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-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/Kconfig.debug1
-rw-r--r--arch/s390/appldata/appldata.h1
-rw-r--r--arch/s390/boot/Makefile1
-rw-r--r--arch/s390/boot/compressed/Makefile1
-rw-r--r--arch/s390/boot/compressed/head.S1
-rw-r--r--arch/s390/boot/compressed/misc.c1
-rw-r--r--arch/s390/boot/compressed/vmlinux.lds.S1
-rw-r--r--arch/s390/configs/zfcpdump_defconfig2
-rw-r--r--arch/s390/crypto/Makefile1
-rw-r--r--arch/s390/crypto/crc32be-vx.S1
-rw-r--r--arch/s390/crypto/crc32le-vx.S1
-rw-r--r--arch/s390/hypfs/hypfs.h1
-rw-r--r--arch/s390/hypfs/hypfs_dbfs.c1
-rw-r--r--arch/s390/hypfs/hypfs_diag.c1
-rw-r--r--arch/s390/hypfs/hypfs_diag0c.c1
-rw-r--r--arch/s390/hypfs/hypfs_sprp.c1
-rw-r--r--arch/s390/hypfs/hypfs_vm.c1
-rw-r--r--arch/s390/include/asm/airq.h1
-rw-r--r--arch/s390/include/asm/appldata.h1
-rw-r--r--arch/s390/include/asm/archrandom.h1
-rw-r--r--arch/s390/include/asm/asm-prototypes.h1
-rw-r--r--arch/s390/include/asm/atomic.h1
-rw-r--r--arch/s390/include/asm/atomic_ops.h1
-rw-r--r--arch/s390/include/asm/barrier.h1
-rw-r--r--arch/s390/include/asm/bitops.h1
-rw-r--r--arch/s390/include/asm/bug.h1
-rw-r--r--arch/s390/include/asm/cache.h1
-rw-r--r--arch/s390/include/asm/ccwdev.h1
-rw-r--r--arch/s390/include/asm/ccwgroup.h1
-rw-r--r--arch/s390/include/asm/checksum.h1
-rw-r--r--arch/s390/include/asm/chpid.h1
-rw-r--r--arch/s390/include/asm/cio.h1
-rw-r--r--arch/s390/include/asm/clp.h1
-rw-r--r--arch/s390/include/asm/cmb.h1
-rw-r--r--arch/s390/include/asm/cmpxchg.h1
-rw-r--r--arch/s390/include/asm/compat.h1
-rw-r--r--arch/s390/include/asm/cpacf.h1
-rw-r--r--arch/s390/include/asm/cpcmd.h1
-rw-r--r--arch/s390/include/asm/cpu.h1
-rw-r--r--arch/s390/include/asm/cpufeature.h1
-rw-r--r--arch/s390/include/asm/cputime.h1
-rw-r--r--arch/s390/include/asm/crw.h1
-rw-r--r--arch/s390/include/asm/css_chars.h1
-rw-r--r--arch/s390/include/asm/ctl_reg.h1
-rw-r--r--arch/s390/include/asm/current.h1
-rw-r--r--arch/s390/include/asm/debug.h1
-rw-r--r--arch/s390/include/asm/delay.h1
-rw-r--r--arch/s390/include/asm/diag.h1
-rw-r--r--arch/s390/include/asm/dis.h1
-rw-r--r--arch/s390/include/asm/dma-mapping.h1
-rw-r--r--arch/s390/include/asm/dma.h1
-rw-r--r--arch/s390/include/asm/eadm.h1
-rw-r--r--arch/s390/include/asm/ebcdic.h1
-rw-r--r--arch/s390/include/asm/elf.h1
-rw-r--r--arch/s390/include/asm/exec.h1
-rw-r--r--arch/s390/include/asm/extable.h1
-rw-r--r--arch/s390/include/asm/extmem.h1
-rw-r--r--arch/s390/include/asm/facility.h1
-rw-r--r--arch/s390/include/asm/fcx.h1
-rw-r--r--arch/s390/include/asm/fpu/api.h1
-rw-r--r--arch/s390/include/asm/fpu/internal.h1
-rw-r--r--arch/s390/include/asm/fpu/types.h1
-rw-r--r--arch/s390/include/asm/ftrace.h1
-rw-r--r--arch/s390/include/asm/futex.h1
-rw-r--r--arch/s390/include/asm/gmap.h1
-rw-r--r--arch/s390/include/asm/hardirq.h1
-rw-r--r--arch/s390/include/asm/hugetlb.h1
-rw-r--r--arch/s390/include/asm/hw_irq.h1
-rw-r--r--arch/s390/include/asm/idals.h1
-rw-r--r--arch/s390/include/asm/idle.h1
-rw-r--r--arch/s390/include/asm/io.h1
-rw-r--r--arch/s390/include/asm/ipl.h1
-rw-r--r--arch/s390/include/asm/irq.h1
-rw-r--r--arch/s390/include/asm/irqflags.h1
-rw-r--r--arch/s390/include/asm/isc.h1
-rw-r--r--arch/s390/include/asm/itcw.h1
-rw-r--r--arch/s390/include/asm/jump_label.h1
-rw-r--r--arch/s390/include/asm/kdebug.h1
-rw-r--r--arch/s390/include/asm/kexec.h1
-rw-r--r--arch/s390/include/asm/linkage.h1
-rw-r--r--arch/s390/include/asm/lowcore.h1
-rw-r--r--arch/s390/include/asm/mmu.h1
-rw-r--r--arch/s390/include/asm/mmu_context.h1
-rw-r--r--arch/s390/include/asm/mmzone.h1
-rw-r--r--arch/s390/include/asm/module.h1
-rw-r--r--arch/s390/include/asm/nmi.h1
-rw-r--r--arch/s390/include/asm/numa.h1
-rw-r--r--arch/s390/include/asm/os_info.h1
-rw-r--r--arch/s390/include/asm/page-states.h1
-rw-r--r--arch/s390/include/asm/page.h1
-rw-r--r--arch/s390/include/asm/pci.h1
-rw-r--r--arch/s390/include/asm/pci_clp.h1
-rw-r--r--arch/s390/include/asm/pci_debug.h1
-rw-r--r--arch/s390/include/asm/pci_dma.h1
-rw-r--r--arch/s390/include/asm/pci_insn.h1
-rw-r--r--arch/s390/include/asm/pci_io.h1
-rw-r--r--arch/s390/include/asm/percpu.h1
-rw-r--r--arch/s390/include/asm/perf_event.h1
-rw-r--r--arch/s390/include/asm/pgalloc.h1
-rw-r--r--arch/s390/include/asm/pgtable.h1
-rw-r--r--arch/s390/include/asm/pkey.h1
-rw-r--r--arch/s390/include/asm/preempt.h1
-rw-r--r--arch/s390/include/asm/processor.h1
-rw-r--r--arch/s390/include/asm/ptrace.h1
-rw-r--r--arch/s390/include/asm/qdio.h1
-rw-r--r--arch/s390/include/asm/reset.h1
-rw-r--r--arch/s390/include/asm/runtime_instr.h1
-rw-r--r--arch/s390/include/asm/schid.h1
-rw-r--r--arch/s390/include/asm/sclp.h1
-rw-r--r--arch/s390/include/asm/scsw.h1
-rw-r--r--arch/s390/include/asm/seccomp.h1
-rw-r--r--arch/s390/include/asm/sections.h1
-rw-r--r--arch/s390/include/asm/serial.h1
-rw-r--r--arch/s390/include/asm/set_memory.h1
-rw-r--r--arch/s390/include/asm/setup.h1
-rw-r--r--arch/s390/include/asm/shmparam.h1
-rw-r--r--arch/s390/include/asm/signal.h1
-rw-r--r--arch/s390/include/asm/sigp.h1
-rw-r--r--arch/s390/include/asm/smp.h1
-rw-r--r--arch/s390/include/asm/sparsemem.h1
-rw-r--r--arch/s390/include/asm/spinlock.h1
-rw-r--r--arch/s390/include/asm/spinlock_types.h1
-rw-r--r--arch/s390/include/asm/stp.h1
-rw-r--r--arch/s390/include/asm/string.h1
-rw-r--r--arch/s390/include/asm/switch_to.h1
-rw-r--r--arch/s390/include/asm/termios.h1
-rw-r--r--arch/s390/include/asm/thread_info.h1
-rw-r--r--arch/s390/include/asm/timex.h1
-rw-r--r--arch/s390/include/asm/tlb.h1
-rw-r--r--arch/s390/include/asm/tlbflush.h1
-rw-r--r--arch/s390/include/asm/topology.h1
-rw-r--r--arch/s390/include/asm/trace/diag.h1
-rw-r--r--arch/s390/include/asm/trace/zcrypt.h1
-rw-r--r--arch/s390/include/asm/uaccess.h1
-rw-r--r--arch/s390/include/asm/unistd.h1
-rw-r--r--arch/s390/include/asm/uprobes.h1
-rw-r--r--arch/s390/include/asm/user.h1
-rw-r--r--arch/s390/include/asm/vdso.h1
-rw-r--r--arch/s390/include/asm/vtime.h1
-rw-r--r--arch/s390/include/asm/vtimer.h1
-rw-r--r--arch/s390/include/asm/vx-insn.h1
-rw-r--r--arch/s390/include/asm/xor.h1
-rw-r--r--arch/s390/include/uapi/asm/auxvec.h1
-rw-r--r--arch/s390/include/uapi/asm/bitsperlong.h1
-rw-r--r--arch/s390/include/uapi/asm/byteorder.h1
-rw-r--r--arch/s390/include/uapi/asm/chpid.h1
-rw-r--r--arch/s390/include/uapi/asm/chsc.h1
-rw-r--r--arch/s390/include/uapi/asm/clp.h1
-rw-r--r--arch/s390/include/uapi/asm/cmb.h1
-rw-r--r--arch/s390/include/uapi/asm/dasd.h1
-rw-r--r--arch/s390/include/uapi/asm/debug.h1
-rw-r--r--arch/s390/include/uapi/asm/guarded_storage.h1
-rw-r--r--arch/s390/include/uapi/asm/hypfs.h1
-rw-r--r--arch/s390/include/uapi/asm/ioctls.h1
-rw-r--r--arch/s390/include/uapi/asm/ipcbuf.h1
-rw-r--r--arch/s390/include/uapi/asm/kvm.h1
-rw-r--r--arch/s390/include/uapi/asm/kvm_para.h1
-rw-r--r--arch/s390/include/uapi/asm/kvm_perf.h1
-rw-r--r--arch/s390/include/uapi/asm/monwriter.h1
-rw-r--r--arch/s390/include/uapi/asm/msgbuf.h1
-rw-r--r--arch/s390/include/uapi/asm/pkey.h1
-rw-r--r--arch/s390/include/uapi/asm/posix_types.h1
-rw-r--r--arch/s390/include/uapi/asm/ptrace.h1
-rw-r--r--arch/s390/include/uapi/asm/qeth.h1
-rw-r--r--arch/s390/include/uapi/asm/schid.h1
-rw-r--r--arch/s390/include/uapi/asm/sclp_ctl.h1
-rw-r--r--arch/s390/include/uapi/asm/sembuf.h1
-rw-r--r--arch/s390/include/uapi/asm/setup.h1
-rw-r--r--arch/s390/include/uapi/asm/shmbuf.h1
-rw-r--r--arch/s390/include/uapi/asm/sie.h1
-rw-r--r--arch/s390/include/uapi/asm/sigcontext.h1
-rw-r--r--arch/s390/include/uapi/asm/siginfo.h1
-rw-r--r--arch/s390/include/uapi/asm/signal.h1
-rw-r--r--arch/s390/include/uapi/asm/socket.h1
-rw-r--r--arch/s390/include/uapi/asm/stat.h1
-rw-r--r--arch/s390/include/uapi/asm/statfs.h1
-rw-r--r--arch/s390/include/uapi/asm/tape390.h1
-rw-r--r--arch/s390/include/uapi/asm/termios.h1
-rw-r--r--arch/s390/include/uapi/asm/types.h1
-rw-r--r--arch/s390/include/uapi/asm/ucontext.h1
-rw-r--r--arch/s390/include/uapi/asm/unistd.h1
-rw-r--r--arch/s390/include/uapi/asm/virtio-ccw.h1
-rw-r--r--arch/s390/include/uapi/asm/vtoc.h1
-rw-r--r--arch/s390/include/uapi/asm/zcrypt.h1
-rw-r--r--arch/s390/kernel/Makefile1
-rw-r--r--arch/s390/kernel/als.c1
-rw-r--r--arch/s390/kernel/asm-offsets.c1
-rw-r--r--arch/s390/kernel/audit.c1
-rw-r--r--arch/s390/kernel/audit.h1
-rw-r--r--arch/s390/kernel/base.S1
-rw-r--r--arch/s390/kernel/cache.c1
-rw-r--r--arch/s390/kernel/compat_audit.c1
-rw-r--r--arch/s390/kernel/compat_linux.c1
-rw-r--r--arch/s390/kernel/compat_linux.h1
-rw-r--r--arch/s390/kernel/compat_ptrace.h1
-rw-r--r--arch/s390/kernel/compat_signal.c1
-rw-r--r--arch/s390/kernel/compat_wrapper.c1
-rw-r--r--arch/s390/kernel/cpcmd.c1
-rw-r--r--arch/s390/kernel/crash_dump.c1
-rw-r--r--arch/s390/kernel/debug.c1
-rw-r--r--arch/s390/kernel/diag.c1
-rw-r--r--arch/s390/kernel/early.c1
-rw-r--r--arch/s390/kernel/early_printk.c1
-rw-r--r--arch/s390/kernel/ebcdic.c1
-rw-r--r--arch/s390/kernel/entry.S8
-rw-r--r--arch/s390/kernel/entry.h1
-rw-r--r--arch/s390/kernel/fpu.c1
-rw-r--r--arch/s390/kernel/ftrace.c1
-rw-r--r--arch/s390/kernel/guarded_storage.c1
-rw-r--r--arch/s390/kernel/head.S1
-rw-r--r--arch/s390/kernel/head64.S1
-rw-r--r--arch/s390/kernel/head_kdump.S1
-rw-r--r--arch/s390/kernel/idle.c1
-rw-r--r--arch/s390/kernel/irq.c1
-rw-r--r--arch/s390/kernel/jump_label.c1
-rw-r--r--arch/s390/kernel/kdebugfs.c1
-rw-r--r--arch/s390/kernel/machine_kexec.c1
-rw-r--r--arch/s390/kernel/mcount.S1
-rw-r--r--arch/s390/kernel/os_info.c1
-rw-r--r--arch/s390/kernel/perf_cpum_cf_events.c1
-rw-r--r--arch/s390/kernel/pgm_check.S1
-rw-r--r--arch/s390/kernel/process.c1
-rw-r--r--arch/s390/kernel/processor.c1
-rw-r--r--arch/s390/kernel/ptrace.c1
-rw-r--r--arch/s390/kernel/reipl.S1
-rw-r--r--arch/s390/kernel/relocate_kernel.S1
-rw-r--r--arch/s390/kernel/runtime_instr.c1
-rw-r--r--arch/s390/kernel/signal.c1
-rw-r--r--arch/s390/kernel/smp.c4
-rw-r--r--arch/s390/kernel/suspend.c1
-rw-r--r--arch/s390/kernel/swsusp.S1
-rw-r--r--arch/s390/kernel/sys_s390.c1
-rw-r--r--arch/s390/kernel/syscalls.S1
-rw-r--r--arch/s390/kernel/sysinfo.c1
-rw-r--r--arch/s390/kernel/trace.c1
-rw-r--r--arch/s390/kernel/traps.c1
-rw-r--r--arch/s390/kernel/uprobes.c1
-rw-r--r--arch/s390/kernel/vdso32/Makefile1
-rw-r--r--arch/s390/kernel/vdso32/getcpu.S1
-rw-r--r--arch/s390/kernel/vdso32/note.S1
-rw-r--r--arch/s390/kernel/vdso32/vdso32.lds.S1
-rw-r--r--arch/s390/kernel/vdso32/vdso32_wrapper.S1
-rw-r--r--arch/s390/kernel/vdso64/Makefile1
-rw-r--r--arch/s390/kernel/vdso64/getcpu.S1
-rw-r--r--arch/s390/kernel/vdso64/vdso64.lds.S1
-rw-r--r--arch/s390/kernel/vdso64/vdso64_wrapper.S1
-rw-r--r--arch/s390/kernel/vmlinux.lds.S1
-rw-r--r--arch/s390/kvm/Kconfig1
-rw-r--r--arch/s390/kvm/gaccess.c1
-rw-r--r--arch/s390/kvm/trace-s390.h1
-rw-r--r--arch/s390/kvm/trace.h1
-rw-r--r--arch/s390/lib/Makefile1
-rw-r--r--arch/s390/lib/delay.c1
-rw-r--r--arch/s390/lib/find.c1
-rw-r--r--arch/s390/lib/mem.S1
-rw-r--r--arch/s390/lib/probes.c1
-rw-r--r--arch/s390/lib/spinlock.c1
-rw-r--r--arch/s390/lib/string.c1
-rw-r--r--arch/s390/lib/uaccess.c1
-rw-r--r--arch/s390/lib/xor.c1
-rw-r--r--arch/s390/mm/Makefile1
-rw-r--r--arch/s390/mm/dump_pagetables.c1
-rw-r--r--arch/s390/mm/extmem.c1
-rw-r--r--arch/s390/mm/fault.c1
-rw-r--r--arch/s390/mm/gup.c1
-rw-r--r--arch/s390/mm/hugetlbpage.c1
-rw-r--r--arch/s390/mm/init.c1
-rw-r--r--arch/s390/mm/maccess.c1
-rw-r--r--arch/s390/mm/mem_detect.c1
-rw-r--r--arch/s390/mm/page-states.c1
-rw-r--r--arch/s390/mm/pageattr.c1
-rw-r--r--arch/s390/mm/pgalloc.c1
-rw-r--r--arch/s390/mm/vmem.c1
-rw-r--r--arch/s390/net/bpf_jit.S1
-rw-r--r--arch/s390/net/bpf_jit.h1
-rw-r--r--arch/s390/net/bpf_jit_comp.c1
-rw-r--r--arch/s390/numa/mode_emu.c1
-rw-r--r--arch/s390/numa/numa.c1
-rw-r--r--arch/s390/numa/numa_mode.h1
-rw-r--r--arch/s390/numa/toptree.c1
-rw-r--r--arch/s390/numa/toptree.h1
-rw-r--r--arch/s390/oprofile/Makefile1
-rw-r--r--arch/s390/oprofile/init.c1
-rw-r--r--arch/s390/pci/pci_clp.c1
-rw-r--r--arch/s390/pci/pci_event.c1
-rw-r--r--arch/s390/pci/pci_mmio.c1
-rw-r--r--arch/s390/pci/pci_sysfs.c1
-rw-r--r--arch/s390/tools/Makefile1
-rw-r--r--arch/s390/tools/gen_facilities.c1
290 files changed, 299 insertions, 2 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 9fe2fd57bba9..863a62a6de3c 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config MMU
def_bool y
diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug
index ba5f878a295c..2cfdfbf8d320 100644
--- a/arch/s390/Kconfig.debug
+++ b/arch/s390/Kconfig.debug
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "Kernel hacking"
config TRACE_IRQFLAGS_SUPPORT
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index 4a67f2b5f6aa..10346d2f3d4f 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions and interface for Linux - z/VM Monitor Stream.
*
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index 9a42ecec5647..da9dad35c28e 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux s390-specific parts of the memory manager.
#
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index ec63b580d41f..29e3dc99b916 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# linux/arch/s390/boot/compressed/Makefile
#
diff --git a/arch/s390/boot/compressed/head.S b/arch/s390/boot/compressed/head.S
index 11f6254c561e..231d1491d431 100644
--- a/arch/s390/boot/compressed/head.S
+++ b/arch/s390/boot/compressed/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Startup glue code to uncompress the kernel
*
diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
index 886417992e3c..cecf38b9ec82 100644
--- a/arch/s390/boot/compressed/misc.c
+++ b/arch/s390/boot/compressed/misc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Definitions and wrapper functions for kernel decompressor
*
diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S
index 747735f83426..88e46d4a7784 100644
--- a/arch/s390/boot/compressed/vmlinux.lds.S
+++ b/arch/s390/boot/compressed/vmlinux.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <asm-generic/vmlinux.lds.h>
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index afa46a7406ea..04e042edbab7 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -27,6 +27,7 @@ CONFIG_NET=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_BLK_DEV_RAM=y
# CONFIG_BLK_DEV_XPRAM is not set
# CONFIG_DCSSBLK is not set
# CONFIG_DASD is not set
@@ -59,6 +60,7 @@ CONFIG_CONFIGFS_FS=y
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_PANIC_ON_OOPS=y
# CONFIG_SCHED_DEBUG is not set
diff --git a/arch/s390/crypto/Makefile b/arch/s390/crypto/Makefile
index ad4bd777768d..a51010ea62fa 100644
--- a/arch/s390/crypto/Makefile
+++ b/arch/s390/crypto/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Cryptographic API
#
diff --git a/arch/s390/crypto/crc32be-vx.S b/arch/s390/crypto/crc32be-vx.S
index 8013989cd2e5..e8077f0971f8 100644
--- a/arch/s390/crypto/crc32be-vx.S
+++ b/arch/s390/crypto/crc32be-vx.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hardware-accelerated CRC-32 variants for Linux on z Systems
*
diff --git a/arch/s390/crypto/crc32le-vx.S b/arch/s390/crypto/crc32le-vx.S
index 17f2504c2633..d8c67a58c0c5 100644
--- a/arch/s390/crypto/crc32le-vx.S
+++ b/arch/s390/crypto/crc32le-vx.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hardware-accelerated CRC-32 variants for Linux on z Systems
*
diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h
index eecde500ed49..52348e0a812e 100644
--- a/arch/s390/hypfs/hypfs.h
+++ b/arch/s390/hypfs/hypfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hypervisor filesystem for Linux on s390.
*
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c
index 752f6df3e697..b9bdf5c1918e 100644
--- a/arch/s390/hypfs/hypfs_dbfs.c
+++ b/arch/s390/hypfs/hypfs_dbfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390 - debugfs interface
*
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 794bebb43d23..be8cc53204b5 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390. Diag 204 and 224
* implementation.
diff --git a/arch/s390/hypfs/hypfs_diag0c.c b/arch/s390/hypfs/hypfs_diag0c.c
index 0f1927cbba31..dce87f1bec94 100644
--- a/arch/s390/hypfs/hypfs_diag0c.c
+++ b/arch/s390/hypfs/hypfs_diag0c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390
*
diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c
index c9e5c72f78bd..ae0ed8dd5f1b 100644
--- a/arch/s390/hypfs/hypfs_sprp.c
+++ b/arch/s390/hypfs/hypfs_sprp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390.
* Set Partition-Resource Parameter interface.
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
index 012919d9833b..c4b7b681e055 100644
--- a/arch/s390/hypfs/hypfs_vm.c
+++ b/arch/s390/hypfs/hypfs_vm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390. z/VM implementation.
*
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index bd93ff6661b8..fcf539efb32f 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2002, 2007
* Author(s): Ingo Adlung <adlung@de.ibm.com>
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h
index a6263d4e8e56..4afbb5938726 100644
--- a/arch/s390/include/asm/appldata.h
+++ b/arch/s390/include/asm/appldata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006
*
diff --git a/arch/s390/include/asm/archrandom.h b/arch/s390/include/asm/archrandom.h
index 9695f8d09edf..09aed1095336 100644
--- a/arch/s390/include/asm/archrandom.h
+++ b/arch/s390/include/asm/archrandom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Kernel interface for the s390 arch_random_* functions
*
diff --git a/arch/s390/include/asm/asm-prototypes.h b/arch/s390/include/asm/asm-prototypes.h
index 2c3413b0ca52..c37eb921bfbf 100644
--- a/arch/s390/include/asm/asm-prototypes.h
+++ b/arch/s390/include/asm/asm-prototypes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PROTOTYPES_H
#include <linux/kvm_host.h>
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index f7f69dfd2db2..4b55532f15c4 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
diff --git a/arch/s390/include/asm/atomic_ops.h b/arch/s390/include/asm/atomic_ops.h
index daec181fa1f7..d3f09526ee19 100644
--- a/arch/s390/include/asm/atomic_ops.h
+++ b/arch/s390/include/asm/atomic_ops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Low level function for atomic operations
*
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index 5c8db3ce61c8..10432607a573 100644
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 99902b7b9f0c..31e400c1a1f3 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999,2013
*
diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h
index ce9cc123988b..429f43a8a8e8 100644
--- a/arch/s390/include/asm/bug.h
+++ b/arch/s390/include/asm/bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_BUG_H
#define _ASM_S390_BUG_H
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 05219a5e0b2f..d5e22e837416 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index b80e456d6428..633f8da86137 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2002, 2009
*
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index 6d50e86dd0e8..99aa817dad32 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CCWGROUP_H
#define S390_CCWGROUP_H
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index 12bf4fef2a68..91e376b0d28c 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 fast network checksum routines
*
diff --git a/arch/s390/include/asm/chpid.h b/arch/s390/include/asm/chpid.h
index 7298eec98541..4773f747915c 100644
--- a/arch/s390/include/asm/chpid.h
+++ b/arch/s390/include/asm/chpid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007, 2012
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 7a38ca85190b..dc84a0171bb3 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common interface for I/O on S/390
*/
diff --git a/arch/s390/include/asm/clp.h b/arch/s390/include/asm/clp.h
index 5687d62fb0cb..3925b0f085b7 100644
--- a/arch/s390/include/asm/clp.h
+++ b/arch/s390/include/asm/clp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_CLP_H
#define _ASM_S390_CLP_H
diff --git a/arch/s390/include/asm/cmb.h b/arch/s390/include/asm/cmb.h
index ed2630c23f90..599594c3720f 100644
--- a/arch/s390/include/asm/cmb.h
+++ b/arch/s390/include/asm/cmb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CMB_H
#define S390_CMB_H
diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 24ea6948e32b..af99c1f66f12 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2011
*
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 07a82bc933a7..1b60eb3676d5 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390X_COMPAT_H
#define _ASM_S390X_COMPAT_H
/*
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index cbf11aa3e6e9..3cc52e37b4b2 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CP Assist for Cryptographic Functions (CPACF)
*
diff --git a/arch/s390/include/asm/cpcmd.h b/arch/s390/include/asm/cpcmd.h
index ca2b0624ad46..c3c993abe964 100644
--- a/arch/s390/include/asm/cpcmd.h
+++ b/arch/s390/include/asm/cpcmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
index 91541000378e..62228a884e06 100644
--- a/arch/s390/include/asm/cpu.h
+++ b/arch/s390/include/asm/cpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2000, 2009
* Author(s): Hartmut Penner <hp@de.ibm.com>,
diff --git a/arch/s390/include/asm/cpufeature.h b/arch/s390/include/asm/cpufeature.h
index fa7e69b7c299..1d007c6ede95 100644
--- a/arch/s390/include/asm/cpufeature.h
+++ b/arch/s390/include/asm/cpufeature.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Module interface for CPU features
*
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 9072bf63a846..cb729d111e20 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2004
*
diff --git a/arch/s390/include/asm/crw.h b/arch/s390/include/asm/crw.h
index bcb9cd2a730a..c6ebfd31f1db 100644
--- a/arch/s390/include/asm/crw.h
+++ b/arch/s390/include/asm/crw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Data definitions for channel report processing
* Copyright IBM Corp. 2000, 2009
diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h
index 09d1dd46bd57..a478eb61aaf7 100644
--- a/arch/s390/include/asm/css_chars.h
+++ b/arch/s390/include/asm/css_chars.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_CSS_CHARS_H
#define _ASM_CSS_CHARS_H
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 4d4f35f705c7..99c93d0346f9 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h
index b80941f30df5..68f84315277c 100644
--- a/arch/s390/include/asm/current.h
+++ b/arch/s390/include/asm/current.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index 4a4c6dd2585a..c305d39f5016 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S/390 debug facility
*
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h
index 3f6e4095f471..898323fd93d2 100644
--- a/arch/s390/include/asm/delay.h
+++ b/arch/s390/include/asm/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index 88162bb5c190..6db78567294c 100644
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* s390 diagnose functions
*
diff --git a/arch/s390/include/asm/dis.h b/arch/s390/include/asm/dis.h
index b267287e35b6..b0480c60a8e1 100644
--- a/arch/s390/include/asm/dis.h
+++ b/arch/s390/include/asm/dis.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Disassemble s390 instructions.
*
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 512ad0eaa11a..8fc8764fe5ee 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_DMA_MAPPING_H
#define _ASM_S390_DMA_MAPPING_H
diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h
index bb9bdcd20864..6f26f35d4a71 100644
--- a/arch/s390/include/asm/dma.h
+++ b/arch/s390/include/asm/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_DMA_H
#define _ASM_S390_DMA_H
diff --git a/arch/s390/include/asm/eadm.h b/arch/s390/include/asm/eadm.h
index 144809a3f4f6..eb5323161f11 100644
--- a/arch/s390/include/asm/eadm.h
+++ b/arch/s390/include/asm/eadm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_EADM_H
#define _ASM_S390_EADM_H
diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h
index b71735eab23f..29441beb92e6 100644
--- a/arch/s390/include/asm/ebcdic.h
+++ b/arch/s390/include/asm/ebcdic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines.
*
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 65998a1f5d43..9a3cb3983c01 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/exec.h b/arch/s390/include/asm/exec.h
index c4a93d6327fa..641bfbec9d52 100644
--- a/arch/s390/include/asm/exec.h
+++ b/arch/s390/include/asm/exec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/extable.h b/arch/s390/include/asm/extable.h
index 16cfe2d62eeb..80a4e5a9cb46 100644
--- a/arch/s390/include/asm/extable.h
+++ b/arch/s390/include/asm/extable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __S390_EXTABLE_H
#define __S390_EXTABLE_H
/*
diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h
index 6276002d76ba..568fd81bb77b 100644
--- a/arch/s390/include/asm/extmem.h
+++ b/arch/s390/include/asm/extmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* definitions for external memory segment support
* Copyright IBM Corp. 2003
diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index cb60d5c5755d..f040644575b7 100644
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/fcx.h b/arch/s390/include/asm/fcx.h
index 04cb4b4bcc5f..cff0749e9657 100644
--- a/arch/s390/include/asm/fcx.h
+++ b/arch/s390/include/asm/fcx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Functions for assembling fcx enabled I/O control blocks.
*
diff --git a/arch/s390/include/asm/fpu/api.h b/arch/s390/include/asm/fpu/api.h
index 02124d66bfb5..34a7ae68485c 100644
--- a/arch/s390/include/asm/fpu/api.h
+++ b/arch/s390/include/asm/fpu/api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* In-kernel FPU support functions
*
diff --git a/arch/s390/include/asm/fpu/internal.h b/arch/s390/include/asm/fpu/internal.h
index 629c90865a07..4a71dbbf76fb 100644
--- a/arch/s390/include/asm/fpu/internal.h
+++ b/arch/s390/include/asm/fpu/internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* FPU state and register content conversion primitives
*
diff --git a/arch/s390/include/asm/fpu/types.h b/arch/s390/include/asm/fpu/types.h
index bce255ead72b..d889e9436865 100644
--- a/arch/s390/include/asm/fpu/types.h
+++ b/arch/s390/include/asm/fpu/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* FPU data structures
*
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 836c56290499..cfccc0edd00d 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_FTRACE_H
#define _ASM_S390_FTRACE_H
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index 8f8eec9e1198..9b5a3469fed9 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_FUTEX_H
#define _ASM_S390_FUTEX_H
diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h
index 741ddba0bf11..e07cce88dfb0 100644
--- a/arch/s390/include/asm/gmap.h
+++ b/arch/s390/include/asm/gmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* KVM guest address space mapping code
*
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index b7eabaaeffbd..a296c6acfd07 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index d95869ce3ca2..9c5fc50204dd 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IBM System z Huge TLB Page Support for Kernel.
*
diff --git a/arch/s390/include/asm/hw_irq.h b/arch/s390/include/asm/hw_irq.h
index ee96a8b697f9..adae176757ae 100644
--- a/arch/s390/include/asm/hw_irq.h
+++ b/arch/s390/include/asm/hw_irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _HW_IRQ_H
#define _HW_IRQ_H
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h
index 280b60a0bcd4..15578fd762f6 100644
--- a/arch/s390/include/asm/idals.h
+++ b/arch/s390/include/asm/idals.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/idle.h b/arch/s390/include/asm/idle.h
index 51ff96d9f287..6d4226dcf42a 100644
--- a/arch/s390/include/asm/idle.h
+++ b/arch/s390/include/asm/idle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2014
*
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index 904e4b3af95d..f34d729347e4 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index c40cb348dd79..186c7b5f5511 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* s390 (re)ipl support
*
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index 70c9bce766f5..2f7f27e5493f 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_IRQ_H
#define _ASM_IRQ_H
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 595a275c36f8..586df4c9e2f2 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006, 2010
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/isc.h b/arch/s390/include/asm/isc.h
index 8a0b721a9b8d..6cb9e2ed05b6 100644
--- a/arch/s390/include/asm/isc.h
+++ b/arch/s390/include/asm/isc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_ISC_H
#define _ASM_S390_ISC_H
diff --git a/arch/s390/include/asm/itcw.h b/arch/s390/include/asm/itcw.h
index fb1bedd3dc0d..59b73961320d 100644
--- a/arch/s390/include/asm/itcw.h
+++ b/arch/s390/include/asm/itcw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Functions for incremental construction of fcx enabled I/O control blocks.
*
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index 9be198f5ee79..40f651292aa7 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_JUMP_LABEL_H
#define _ASM_S390_JUMP_LABEL_H
diff --git a/arch/s390/include/asm/kdebug.h b/arch/s390/include/asm/kdebug.h
index 5c1abd47612a..d5327f064799 100644
--- a/arch/s390/include/asm/kdebug.h
+++ b/arch/s390/include/asm/kdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_KDEBUG_H
#define _S390_KDEBUG_H
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index dccf24ee26d3..1d708a419326 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2005
*
diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h
index 27da78cf416d..1b95da3fdd64 100644
--- a/arch/s390/include/asm/linkage.h
+++ b/arch/s390/include/asm/linkage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 62943af36ac6..9eb36a1592c7 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2012
* Author(s): Hartmut Penner <hp@de.ibm.com>,
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 3f46a6577b8d..db35c41a59d5 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MMU_H
#define __MMU_H
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 3c9abedc323c..43607bb12cc2 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/mmzone.h b/arch/s390/include/asm/mmzone.h
index a9e834e60b84..73e3e7c6976c 100644
--- a/arch/s390/include/asm/mmzone.h
+++ b/arch/s390/include/asm/mmzone.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/include/asm/module.h b/arch/s390/include/asm/module.h
index df1f861a848a..e0a6d29846e2 100644
--- a/arch/s390/include/asm/module.h
+++ b/arch/s390/include/asm/module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_MODULE_H
#define _ASM_S390_MODULE_H
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index 7472bf316a2f..1e5dc4537bf2 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Machine check handler definitions
*
diff --git a/arch/s390/include/asm/numa.h b/arch/s390/include/asm/numa.h
index dc19ee0c92aa..35f8cbe7e5bb 100644
--- a/arch/s390/include/asm/numa.h
+++ b/arch/s390/include/asm/numa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/include/asm/os_info.h b/arch/s390/include/asm/os_info.h
index 943475382d51..3c89279d2a4b 100644
--- a/arch/s390/include/asm/os_info.h
+++ b/arch/s390/include/asm/os_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* OS info memory interface
*
diff --git a/arch/s390/include/asm/page-states.h b/arch/s390/include/asm/page-states.h
index 22b0f49e87c1..c33c4deb545f 100644
--- a/arch/s390/include/asm/page-states.h
+++ b/arch/s390/include/asm/page-states.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2017
* Author(s): Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 5d5c2b3500a4..41e3908b397f 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 386df9adef0a..12fe3591034f 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_S390_PCI_H
#define __ASM_S390_PCI_H
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index 938b8cc19fc6..b3b31b31f0d3 100644
--- a/arch/s390/include/asm/pci_clp.h
+++ b/arch/s390/include/asm/pci_clp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_CLP_H
#define _ASM_S390_PCI_CLP_H
diff --git a/arch/s390/include/asm/pci_debug.h b/arch/s390/include/asm/pci_debug.h
index 773ff1352a96..5dfe47588277 100644
--- a/arch/s390/include/asm/pci_debug.h
+++ b/arch/s390/include/asm/pci_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_ASM_PCI_DEBUG_H
#define _S390_ASM_PCI_DEBUG_H
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h
index 92df3eb8d14e..e8d9161fa17a 100644
--- a/arch/s390/include/asm/pci_dma.h
+++ b/arch/s390/include/asm/pci_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_DMA_H
#define _ASM_S390_PCI_DMA_H
diff --git a/arch/s390/include/asm/pci_insn.h b/arch/s390/include/asm/pci_insn.h
index a74efc02ad2c..ba22a6ea51a1 100644
--- a/arch/s390/include/asm/pci_insn.h
+++ b/arch/s390/include/asm/pci_insn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_INSN_H
#define _ASM_S390_PCI_INSN_H
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index 69aa18be61af..cbb9cb9c6547 100644
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_IO_H
#define _ASM_S390_PCI_IO_H
diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h
index 90240dfef76a..0095ddb58ff6 100644
--- a/arch/s390/include/asm/percpu.h
+++ b/arch/s390/include/asm/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ARCH_S390_PERCPU__
#define __ARCH_S390_PERCPU__
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index dd32beb9d30c..79aa6421fedb 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Performance event support - s390 specific definitions.
*
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 6b341126bebb..c7b4333d1de0 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 20e75a2ca93a..d7fe9838084d 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h
index 4c484590d858..053117ba7328 100644
--- a/arch/s390/include/asm/pkey.h
+++ b/arch/s390/include/asm/pkey.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Kernelspace interface to the pkey device driver
*
diff --git a/arch/s390/include/asm/preempt.h b/arch/s390/include/asm/preempt.h
index b0776b2c8dcf..23a14d187fb1 100644
--- a/arch/s390/include/asm/preempt.h
+++ b/arch/s390/include/asm/preempt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_PREEMPT_H
#define __ASM_PREEMPT_H
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 4c5fde30d741..f25bfe888933 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 853b01245c20..2f84e77f1f1b 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index eaee69e7c42a..de11ecc99c7c 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2000, 2008
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
diff --git a/arch/s390/include/asm/reset.h b/arch/s390/include/asm/reset.h
index fe11fa88a0e0..6450b31ade03 100644
--- a/arch/s390/include/asm/reset.h
+++ b/arch/s390/include/asm/reset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/include/asm/runtime_instr.h b/arch/s390/include/asm/runtime_instr.h
index f0ce4972d87c..6b1540337ed6 100644
--- a/arch/s390/include/asm/runtime_instr.h
+++ b/arch/s390/include/asm/runtime_instr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RUNTIME_INSTR_H
#define _RUNTIME_INSTR_H
diff --git a/arch/s390/include/asm/schid.h b/arch/s390/include/asm/schid.h
index 40b47dfa9d66..3ac405a67ff0 100644
--- a/arch/s390/include/asm/schid.h
+++ b/arch/s390/include/asm/schid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ASM_SCHID_H
#define ASM_SCHID_H
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 6f5167bc1928..d3c1a8a2e3ad 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h
index 17a7904f001a..79b7ffa91832 100644
--- a/arch/s390/include/asm/scsw.h
+++ b/arch/s390/include/asm/scsw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Helper functions for scsw access.
*
diff --git a/arch/s390/include/asm/seccomp.h b/arch/s390/include/asm/seccomp.h
index e10f8337367b..795bbe0d7ca6 100644
--- a/arch/s390/include/asm/seccomp.h
+++ b/arch/s390/include/asm/seccomp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_SECCOMP_H
#define _ASM_S390_SECCOMP_H
diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h
index cd68bf115889..54f81f8ed662 100644
--- a/arch/s390/include/asm/sections.h
+++ b/arch/s390/include/asm/sections.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_SECTIONS_H
#define _S390_SECTIONS_H
diff --git a/arch/s390/include/asm/serial.h b/arch/s390/include/asm/serial.h
index 5b3e48ef534b..aaf85a69061c 100644
--- a/arch/s390/include/asm/serial.h
+++ b/arch/s390/include/asm/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_SERIAL_H
#define _ASM_S390_SERIAL_H
diff --git a/arch/s390/include/asm/set_memory.h b/arch/s390/include/asm/set_memory.h
index 46a4db44c47a..c59a83536c70 100644
--- a/arch/s390/include/asm/set_memory.h
+++ b/arch/s390/include/asm/set_memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASMS390_SET_MEMORY_H
#define _ASMS390_SET_MEMORY_H
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index fb3c4a138ae3..8bc87dcb10eb 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2010
diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h
index e985182738f8..e75d45649c54 100644
--- a/arch/s390/include/asm/shmparam.h
+++ b/arch/s390/include/asm/shmparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h
index abf9e5735943..7daf4d8b5ee5 100644
--- a/arch/s390/include/asm/signal.h
+++ b/arch/s390/include/asm/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
index 020a8814d511..53ee795cd3d3 100644
--- a/arch/s390/include/asm/sigp.h
+++ b/arch/s390/include/asm/sigp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __S390_ASM_SIGP_H
#define __S390_ASM_SIGP_H
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 3470274a985c..3907ead27ffa 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2012
* Author(s): Denis Joseph Barrow,
diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h
index 334e279f1bce..c549893602ea 100644
--- a/arch/s390/include/asm/sparsemem.h
+++ b/arch/s390/include/asm/sparsemem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_SPARSEMEM_H
#define _ASM_S390_SPARSEMEM_H
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 709cb6c01db9..31f95a636aed 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h
index 271b4da94fd0..cfed272e4fd5 100644
--- a/arch/s390/include/asm/spinlock_types.h
+++ b/arch/s390/include/asm/spinlock_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H
diff --git a/arch/s390/include/asm/stp.h b/arch/s390/include/asm/stp.h
index 7689727585b2..f0ddefb06ec8 100644
--- a/arch/s390/include/asm/stp.h
+++ b/arch/s390/include/asm/stp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index 478767b262f3..50f26fc9acb2 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h
index 8e6b07609ff4..ec7b476c1ac5 100644
--- a/arch/s390/include/asm/switch_to.h
+++ b/arch/s390/include/asm/switch_to.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h
index db028d17f061..46fa3020b41e 100644
--- a/arch/s390/include/asm/termios.h
+++ b/arch/s390/include/asm/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 1aecf432c48d..0880a37b6d3b 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 2002, 2006
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 93f2eb3f277c..64539c221672 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 3a14b864b2e3..457b7ba0fbb6 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_TLB_H
#define _S390_TLB_H
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index b08d5bc2666e..8c840f0904f3 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_TLBFLUSH_H
#define _S390_TLBFLUSH_H
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 5108176435c1..1807229b292f 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_TOPOLOGY_H
#define _ASM_S390_TOPOLOGY_H
diff --git a/arch/s390/include/asm/trace/diag.h b/arch/s390/include/asm/trace/diag.h
index cc6cfe7889da..22fcac4ff9f0 100644
--- a/arch/s390/include/asm/trace/diag.h
+++ b/arch/s390/include/asm/trace/diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Tracepoint header for s390 diagnose calls
*
diff --git a/arch/s390/include/asm/trace/zcrypt.h b/arch/s390/include/asm/trace/zcrypt.h
index adcb77fafa9d..457ddaa99e19 100644
--- a/arch/s390/include/asm/trace/zcrypt.h
+++ b/arch/s390/include/asm/trace/zcrypt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Tracepoint definitions for the s390 zcrypt device driver
*
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 304cfe44df50..cdd0f0d999e2 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 3066031a73fe..7807093b73be 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/uprobes.h b/arch/s390/include/asm/uprobes.h
index 658393c65d7e..b60b3c7ef699 100644
--- a/arch/s390/include/asm/uprobes.h
+++ b/arch/s390/include/asm/uprobes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* User-space Probes (UProbes) for s390
*
diff --git a/arch/s390/include/asm/user.h b/arch/s390/include/asm/user.h
index 6ed1d1886333..0ca572ced21b 100644
--- a/arch/s390/include/asm/user.h
+++ b/arch/s390/include/asm/user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index ac7bf9806a9d..ae6261ef97d5 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __S390_VDSO_H__
#define __S390_VDSO_H__
diff --git a/arch/s390/include/asm/vtime.h b/arch/s390/include/asm/vtime.h
index af9896c53eb3..3622d4ebc73a 100644
--- a/arch/s390/include/asm/vtime.h
+++ b/arch/s390/include/asm/vtime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_VTIME_H
#define _S390_VTIME_H
diff --git a/arch/s390/include/asm/vtimer.h b/arch/s390/include/asm/vtimer.h
index 10a179af62d8..42f707d1c1e8 100644
--- a/arch/s390/include/asm/vtimer.h
+++ b/arch/s390/include/asm/vtimer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2003, 2012
* Virtual CPU timer
diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h
index 49c24a2afce0..266a72320e05 100644
--- a/arch/s390/include/asm/vx-insn.h
+++ b/arch/s390/include/asm/vx-insn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Support for Vector Instructions
*
diff --git a/arch/s390/include/asm/xor.h b/arch/s390/include/asm/xor.h
index c988df744a70..857d6759b67f 100644
--- a/arch/s390/include/asm/xor.h
+++ b/arch/s390/include/asm/xor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Optimited xor routines
*
diff --git a/arch/s390/include/uapi/asm/auxvec.h b/arch/s390/include/uapi/asm/auxvec.h
index c53e08442255..a056c4637ffc 100644
--- a/arch/s390/include/uapi/asm/auxvec.h
+++ b/arch/s390/include/uapi/asm/auxvec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASMS390_AUXVEC_H
#define __ASMS390_AUXVEC_H
diff --git a/arch/s390/include/uapi/asm/bitsperlong.h b/arch/s390/include/uapi/asm/bitsperlong.h
index 6b235aea9c66..cceaf47b021a 100644
--- a/arch/s390/include/uapi/asm/bitsperlong.h
+++ b/arch/s390/include/uapi/asm/bitsperlong.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_S390_BITSPERLONG_H
#define __ASM_S390_BITSPERLONG_H
diff --git a/arch/s390/include/uapi/asm/byteorder.h b/arch/s390/include/uapi/asm/byteorder.h
index a332e59e26fc..1442b57dd91b 100644
--- a/arch/s390/include/uapi/asm/byteorder.h
+++ b/arch/s390/include/uapi/asm/byteorder.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _S390_BYTEORDER_H
#define _S390_BYTEORDER_H
diff --git a/arch/s390/include/uapi/asm/chpid.h b/arch/s390/include/uapi/asm/chpid.h
index 6b4fb29cc197..2ae2ed8c0963 100644
--- a/arch/s390/include/uapi/asm/chpid.h
+++ b/arch/s390/include/uapi/asm/chpid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright IBM Corp. 2007, 2012
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/arch/s390/include/uapi/asm/chsc.h b/arch/s390/include/uapi/asm/chsc.h
index 65dc694725a8..dc329aa03f76 100644
--- a/arch/s390/include/uapi/asm/chsc.h
+++ b/arch/s390/include/uapi/asm/chsc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* ioctl interface for /dev/chsc
*
diff --git a/arch/s390/include/uapi/asm/clp.h b/arch/s390/include/uapi/asm/clp.h
index ab72d9d24373..b36d9e9cdde6 100644
--- a/arch/s390/include/uapi/asm/clp.h
+++ b/arch/s390/include/uapi/asm/clp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* ioctl interface for /dev/clp
*
diff --git a/arch/s390/include/uapi/asm/cmb.h b/arch/s390/include/uapi/asm/cmb.h
index 0c086d00d89e..ecbe94941403 100644
--- a/arch/s390/include/uapi/asm/cmb.h
+++ b/arch/s390/include/uapi/asm/cmb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPIS390_CMB_H
#define _UAPIS390_CMB_H
diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h
index ab5797cdc1b7..451c601406b6 100644
--- a/arch/s390/include/uapi/asm/dasd.h
+++ b/arch/s390/include/uapi/asm/dasd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
diff --git a/arch/s390/include/uapi/asm/debug.h b/arch/s390/include/uapi/asm/debug.h
index c59fc79125f2..c7c564d9aea4 100644
--- a/arch/s390/include/uapi/asm/debug.h
+++ b/arch/s390/include/uapi/asm/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S/390 debug facility
*
diff --git a/arch/s390/include/uapi/asm/guarded_storage.h b/arch/s390/include/uapi/asm/guarded_storage.h
index 852850e8e17e..666af1c33b59 100644
--- a/arch/s390/include/uapi/asm/guarded_storage.h
+++ b/arch/s390/include/uapi/asm/guarded_storage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _GUARDED_STORAGE_H
#define _GUARDED_STORAGE_H
diff --git a/arch/s390/include/uapi/asm/hypfs.h b/arch/s390/include/uapi/asm/hypfs.h
index b3fe12d8dd87..fe6174e142cf 100644
--- a/arch/s390/include/uapi/asm/hypfs.h
+++ b/arch/s390/include/uapi/asm/hypfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Structures for hypfs interface
*
diff --git a/arch/s390/include/uapi/asm/ioctls.h b/arch/s390/include/uapi/asm/ioctls.h
index 960a4c1ebdf1..342a3284e69a 100644
--- a/arch/s390/include/uapi/asm/ioctls.h
+++ b/arch/s390/include/uapi/asm/ioctls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ARCH_S390_IOCTLS_H__
#define __ARCH_S390_IOCTLS_H__
diff --git a/arch/s390/include/uapi/asm/ipcbuf.h b/arch/s390/include/uapi/asm/ipcbuf.h
index 37f293d12c8f..5b1c4f47c656 100644
--- a/arch/s390/include/uapi/asm/ipcbuf.h
+++ b/arch/s390/include/uapi/asm/ipcbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __S390_IPCBUF_H__
#define __S390_IPCBUF_H__
diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
index cd7359e23d86..9ad172dcd912 100644
--- a/arch/s390/include/uapi/asm/kvm.h
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __LINUX_KVM_S390_H
#define __LINUX_KVM_S390_H
/*
diff --git a/arch/s390/include/uapi/asm/kvm_para.h b/arch/s390/include/uapi/asm/kvm_para.h
index ff1f4e7b3015..0dc86b3a7cb0 100644
--- a/arch/s390/include/uapi/asm/kvm_para.h
+++ b/arch/s390/include/uapi/asm/kvm_para.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* User API definitions for paravirtual devices on s390
*
diff --git a/arch/s390/include/uapi/asm/kvm_perf.h b/arch/s390/include/uapi/asm/kvm_perf.h
index 397282727e21..c36c97ffdc6f 100644
--- a/arch/s390/include/uapi/asm/kvm_perf.h
+++ b/arch/s390/include/uapi/asm/kvm_perf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Definitions for perf-kvm on s390
*
diff --git a/arch/s390/include/uapi/asm/monwriter.h b/arch/s390/include/uapi/asm/monwriter.h
index f845c8e2f861..03d172f314a3 100644
--- a/arch/s390/include/uapi/asm/monwriter.h
+++ b/arch/s390/include/uapi/asm/monwriter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright IBM Corp. 2006
* Character device driver for writing z/VM APPLDATA monitor records
diff --git a/arch/s390/include/uapi/asm/msgbuf.h b/arch/s390/include/uapi/asm/msgbuf.h
index 1bbdee927924..604f847cd68c 100644
--- a/arch/s390/include/uapi/asm/msgbuf.h
+++ b/arch/s390/include/uapi/asm/msgbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _S390_MSGBUF_H
#define _S390_MSGBUF_H
diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h
index e6c04faf8a6c..6f84a53c3270 100644
--- a/arch/s390/include/uapi/asm/pkey.h
+++ b/arch/s390/include/uapi/asm/pkey.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Userspace interface to the pkey device driver
*
diff --git a/arch/s390/include/uapi/asm/posix_types.h b/arch/s390/include/uapi/asm/posix_types.h
index bf2a2ad2f800..2a3fc638414b 100644
--- a/arch/s390/include/uapi/asm/posix_types.h
+++ b/arch/s390/include/uapi/asm/posix_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h
index 77630c74f13b..0d23c8ff2900 100644
--- a/arch/s390/include/uapi/asm/ptrace.h
+++ b/arch/s390/include/uapi/asm/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/uapi/asm/qeth.h b/arch/s390/include/uapi/asm/qeth.h
index 3a896cf52589..fac9995dfe33 100644
--- a/arch/s390/include/uapi/asm/qeth.h
+++ b/arch/s390/include/uapi/asm/qeth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* ioctl definitions for qeth driver
*
diff --git a/arch/s390/include/uapi/asm/schid.h b/arch/s390/include/uapi/asm/schid.h
index 32f3ab2a8200..58fca6f48410 100644
--- a/arch/s390/include/uapi/asm/schid.h
+++ b/arch/s390/include/uapi/asm/schid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPIASM_SCHID_H
#define _UAPIASM_SCHID_H
diff --git a/arch/s390/include/uapi/asm/sclp_ctl.h b/arch/s390/include/uapi/asm/sclp_ctl.h
index f2818613ee41..e4e8c4dcd126 100644
--- a/arch/s390/include/uapi/asm/sclp_ctl.h
+++ b/arch/s390/include/uapi/asm/sclp_ctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* IOCTL interface for SCLP
*
diff --git a/arch/s390/include/uapi/asm/sembuf.h b/arch/s390/include/uapi/asm/sembuf.h
index 32626b0cac4b..3e917697b668 100644
--- a/arch/s390/include/uapi/asm/sembuf.h
+++ b/arch/s390/include/uapi/asm/sembuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _S390_SEMBUF_H
#define _S390_SEMBUF_H
diff --git a/arch/s390/include/uapi/asm/setup.h b/arch/s390/include/uapi/asm/setup.h
index 5a637e3e385e..1f8803a31079 100644
--- a/arch/s390/include/uapi/asm/setup.h
+++ b/arch/s390/include/uapi/asm/setup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
* Copyright IBM Corp. 1999, 2010
diff --git a/arch/s390/include/uapi/asm/shmbuf.h b/arch/s390/include/uapi/asm/shmbuf.h
index eed2e280ce37..9cdce8d7ce60 100644
--- a/arch/s390/include/uapi/asm/shmbuf.h
+++ b/arch/s390/include/uapi/asm/shmbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _S390_SHMBUF_H
#define _S390_SHMBUF_H
diff --git a/arch/s390/include/uapi/asm/sie.h b/arch/s390/include/uapi/asm/sie.h
index 3ac634368939..6ca1e68d7103 100644
--- a/arch/s390/include/uapi/asm/sie.h
+++ b/arch/s390/include/uapi/asm/sie.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_S390_SIE_H
#define _UAPI_ASM_S390_SIE_H
diff --git a/arch/s390/include/uapi/asm/sigcontext.h b/arch/s390/include/uapi/asm/sigcontext.h
index 5f0b8d7ddb0b..8b35033334c4 100644
--- a/arch/s390/include/uapi/asm/sigcontext.h
+++ b/arch/s390/include/uapi/asm/sigcontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/uapi/asm/siginfo.h b/arch/s390/include/uapi/asm/siginfo.h
index 91fd3e4b70ce..6984820f2f1c 100644
--- a/arch/s390/include/uapi/asm/siginfo.h
+++ b/arch/s390/include/uapi/asm/siginfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/signal.h b/arch/s390/include/uapi/asm/signal.h
index 2f43cfbf5f1a..c57f9d28d894 100644
--- a/arch/s390/include/uapi/asm/signal.h
+++ b/arch/s390/include/uapi/asm/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index a56916c83565..3510c0fd06f4 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/stat.h b/arch/s390/include/uapi/asm/stat.h
index b4ca97d91466..ac253d23606b 100644
--- a/arch/s390/include/uapi/asm/stat.h
+++ b/arch/s390/include/uapi/asm/stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/statfs.h b/arch/s390/include/uapi/asm/statfs.h
index 471eb09184d4..72604f7792c3 100644
--- a/arch/s390/include/uapi/asm/statfs.h
+++ b/arch/s390/include/uapi/asm/statfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/tape390.h b/arch/s390/include/uapi/asm/tape390.h
index b2bc4bab7929..90266c696486 100644
--- a/arch/s390/include/uapi/asm/tape390.h
+++ b/arch/s390/include/uapi/asm/tape390.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*************************************************************************
*
* enables user programs to display messages and control encryption
diff --git a/arch/s390/include/uapi/asm/termios.h b/arch/s390/include/uapi/asm/termios.h
index 554f973db1e6..54223169c806 100644
--- a/arch/s390/include/uapi/asm/termios.h
+++ b/arch/s390/include/uapi/asm/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/types.h b/arch/s390/include/uapi/asm/types.h
index 3c3951e3415b..da034c606314 100644
--- a/arch/s390/include/uapi/asm/types.h
+++ b/arch/s390/include/uapi/asm/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/ucontext.h b/arch/s390/include/uapi/asm/ucontext.h
index 64a69aa5dde0..c95f42e85337 100644
--- a/arch/s390/include/uapi/asm/ucontext.h
+++ b/arch/s390/include/uapi/asm/ucontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h
index 61c64f543769..725120939051 100644
--- a/arch/s390/include/uapi/asm/unistd.h
+++ b/arch/s390/include/uapi/asm/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
*
diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h
index a9a4ebf79fa7..967aad390105 100644
--- a/arch/s390/include/uapi/asm/virtio-ccw.h
+++ b/arch/s390/include/uapi/asm/virtio-ccw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Definitions for virtio-ccw devices.
*
diff --git a/arch/s390/include/uapi/asm/vtoc.h b/arch/s390/include/uapi/asm/vtoc.h
index 221419de275e..50c1d7b9e844 100644
--- a/arch/s390/include/uapi/asm/vtoc.h
+++ b/arch/s390/include/uapi/asm/vtoc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* This file contains volume label definitions for DASD devices.
*
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
index a777f87ef889..137ef473584e 100644
--- a/arch/s390/include/uapi/asm/zcrypt.h
+++ b/arch/s390/include/uapi/asm/zcrypt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* include/asm-s390/zcrypt.h
*
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index addf61024153..83bc82001c06 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux kernel.
#
diff --git a/arch/s390/kernel/als.c b/arch/s390/kernel/als.c
index 14769eb52a33..d1892bf36cab 100644
--- a/arch/s390/kernel/als.c
+++ b/arch/s390/kernel/als.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2016
*/
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 1f33c0193a89..33ec80df7ed4 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed to extract
diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c
index f4932c22ebe4..d395c6c9944c 100644
--- a/arch/s390/kernel/audit.c
+++ b/arch/s390/kernel/audit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/types.h>
#include <linux/audit.h>
diff --git a/arch/s390/kernel/audit.h b/arch/s390/kernel/audit.h
index 12b56f4b5a73..4d4b596412ec 100644
--- a/arch/s390/kernel/audit.h
+++ b/arch/s390/kernel/audit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ARCH_S390_KERNEL_AUDIT_H
#define __ARCH_S390_KERNEL_AUDIT_H
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S
index 326f717df587..f6c56009e822 100644
--- a/arch/s390/kernel/base.S
+++ b/arch/s390/kernel/base.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/s390/kernel/base.S
*
diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c
index c8a83276a4dc..d66825e53fce 100644
--- a/arch/s390/kernel/cache.c
+++ b/arch/s390/kernel/cache.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Extract CPU cache information and expose them via sysfs.
*
diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c
index d6487bf879e5..444fb1f66944 100644
--- a/arch/s390/kernel/compat_audit.c
+++ b/arch/s390/kernel/compat_audit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#undef __s390x__
#include <asm/unistd.h>
#include "audit.h"
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index a3d14161abcb..f04db3779b34 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 2000
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index a0a886c04977..64509e7dbd3b 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390X_S390_H
#define _ASM_S390X_S390_H
diff --git a/arch/s390/kernel/compat_ptrace.h b/arch/s390/kernel/compat_ptrace.h
index 12b823833510..3c400fc7e987 100644
--- a/arch/s390/kernel/compat_ptrace.h
+++ b/arch/s390/kernel/compat_ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PTRACE32_H
#define _PTRACE32_H
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index f549c4657376..a4a1208e3df3 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2000, 2006
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
diff --git a/arch/s390/kernel/compat_wrapper.c b/arch/s390/kernel/compat_wrapper.c
index eb0b17ed95b6..11e9d8b5c1b0 100644
--- a/arch/s390/kernel/compat_wrapper.c
+++ b/arch/s390/kernel/compat_wrapper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Compat system call wrappers.
*
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index 63bc6603e0ed..af013b4244d3 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999, 2007
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index d628afc26708..9f5ea9d87069 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 kdump implementation
*
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 2df679d75454..58b9e127b615 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S/390 debug facility
*
diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c
index 349914571772..53a5316cc4b7 100644
--- a/arch/s390/kernel/diag.c
+++ b/arch/s390/kernel/diag.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Implementation of s390 diagnose codes
*
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 5096875f7822..497a92047591 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007, 2009
* Author(s): Hongjie Yang <hongjie@us.ibm.com>,
diff --git a/arch/s390/kernel/early_printk.c b/arch/s390/kernel/early_printk.c
index 819cb15c67e8..9431784d7796 100644
--- a/arch/s390/kernel/early_printk.c
+++ b/arch/s390/kernel/early_printk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2017
*/
diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c
index 1d5392b36ad8..c15caeab1dbf 100644
--- a/arch/s390/kernel/ebcdic.c
+++ b/arch/s390/kernel/ebcdic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ECBDIC -> ASCII, ASCII -> ECBDIC,
* upper to lower case (EBCDIC) conversion tables.
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 8a0b54e7e946..f498d201f98d 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 low-level entry points.
*
@@ -522,12 +523,15 @@ ENTRY(pgm_check_handler)
tmhh %r8,0x0001 # test problem state bit
jnz 2f # -> fault in user space
#if IS_ENABLED(CONFIG_KVM)
- # cleanup critical section for sie64a
+ # cleanup critical section for program checks in sie64a
lgr %r14,%r9
slg %r14,BASED(.Lsie_critical_start)
clg %r14,BASED(.Lsie_critical_length)
jhe 0f
- brasl %r14,.Lcleanup_sie
+ lg %r14,__SF_EMPTY(%r15) # get control block pointer
+ ni __SIE_PROG0C+3(%r14),0xfe # no longer in SIE
+ lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
+ larl %r9,sie_exit # skip forward to sie_exit
#endif
0: tmhh %r8,0x4000 # PER bit set in old PSW ?
jnz 1f # -> enabled, can't be a double fault
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index bb5301eeb4f4..e87758f8fbdc 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ENTRY_H
#define _ENTRY_H
diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c
index 1235b9438df4..594464f2129d 100644
--- a/arch/s390/kernel/fpu.c
+++ b/arch/s390/kernel/fpu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* In-kernel vector facility support functions
*
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index d03a6d12c4bd..dc76d813e420 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Dynamic function tracer architecture backend.
*
diff --git a/arch/s390/kernel/guarded_storage.c b/arch/s390/kernel/guarded_storage.c
index 65b0eca2128c..d14dd1c2e524 100644
--- a/arch/s390/kernel/guarded_storage.c
+++ b/arch/s390/kernel/guarded_storage.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 8ed753c72d9b..b86fa3ee4927 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2010
*
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 0d8f2a858ced..172002da7075 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2010
*
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index d05950f02c34..174d6959bf5b 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 kdump lowlevel functions (new kernel)
*
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c
index 9340b2a07935..b9d8fe45737a 100644
--- a/arch/s390/kernel/idle.c
+++ b/arch/s390/kernel/idle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Idle functions for s390.
*
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index a2fdff0e730b..94f2099bceb0 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2004, 2011
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c
index 262506cee4c3..43f8430fb67d 100644
--- a/arch/s390/kernel/jump_label.c
+++ b/arch/s390/kernel/jump_label.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Jump label s390 support
*
diff --git a/arch/s390/kernel/kdebugfs.c b/arch/s390/kernel/kdebugfs.c
index ee85e17dd79d..2c46bd6c6fd2 100644
--- a/arch/s390/kernel/kdebugfs.c
+++ b/arch/s390/kernel/kdebugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/debugfs.h>
#include <linux/export.h>
#include <linux/init.h>
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 4d91761f1177..a80050bbe2e4 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2005, 2011
*
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 9a17e4475d27..82df7d80fab2 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2008, 2009
*
diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c
index 753ba63182b9..0a5e4bafb6ad 100644
--- a/arch/s390/kernel/os_info.c
+++ b/arch/s390/kernel/os_info.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* OS info memory interface
*
diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c
index 2b938ef0babd..94f90cefbffc 100644
--- a/arch/s390/kernel/perf_cpum_cf_events.c
+++ b/arch/s390/kernel/perf_cpum_cf_events.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Perf PMU sysfs events attributes for available CPU-measurement counters
*
diff --git a/arch/s390/kernel/pgm_check.S b/arch/s390/kernel/pgm_check.S
index 036aa01d06a9..3e62aae34ea3 100644
--- a/arch/s390/kernel/pgm_check.S
+++ b/arch/s390/kernel/pgm_check.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Program check table.
*
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index cee658e27732..70576a2f69cf 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file handles the architecture dependent parts of process handling.
*
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 778cd6536175..5362fd868d0d 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2008
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index ea637365d9ef..26c0523c1488 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Ptrace user space interface.
*
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index 89ea8c213d82..a40ebd1d29d0 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp 2000, 2011
* Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S
index a613581fea67..9c2c96da23d0 100644
--- a/arch/s390/kernel/relocate_kernel.S
+++ b/arch/s390/kernel/relocate_kernel.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2005
*
diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c
index 8ae851cfea6c..09f5bf0d5c0c 100644
--- a/arch/s390/kernel/runtime_instr.c
+++ b/arch/s390/kernel/runtime_instr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 289dd50f9744..2d2960ab3e10 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 1999, 2006
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 6d17ff46b749..cd4334e80b64 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SMP related functions
*
@@ -278,7 +279,10 @@ static void pcpu_attach_task(struct pcpu *pcpu, struct task_struct *tsk)
lc->lpp = LPP_MAGIC;
lc->current_pid = tsk->pid;
lc->user_timer = tsk->thread.user_timer;
+ lc->guest_timer = tsk->thread.guest_timer;
lc->system_timer = tsk->thread.system_timer;
+ lc->hardirq_timer = tsk->thread.hardirq_timer;
+ lc->softirq_timer = tsk->thread.softirq_timer;
lc->steal_timer = 0;
}
diff --git a/arch/s390/kernel/suspend.c b/arch/s390/kernel/suspend.c
index af0553111be8..ce329c876d8c 100644
--- a/arch/s390/kernel/suspend.c
+++ b/arch/s390/kernel/suspend.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Suspend support specific for s390.
*
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index 6bebc935e9c2..e99187149f17 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 64-bit swsusp implementation
*
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index b7af452978ca..0090037ab148 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 0fb407ebbf46..308a7b63348b 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* definitions for sys_call_table, each line represents an
* entry in the table in the form
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index fb869b103825..a441cba8d165 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2001, 2009
* Author(s): Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
diff --git a/arch/s390/kernel/trace.c b/arch/s390/kernel/trace.c
index dde7654f5c68..490b52e85014 100644
--- a/arch/s390/kernel/trace.c
+++ b/arch/s390/kernel/trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Tracepoint definitions for s390
*
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 442e5423ce3d..a5297a22bc1e 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c
index d94baa8db507..d9d1f512f019 100644
--- a/arch/s390/kernel/uprobes.c
+++ b/arch/s390/kernel/uprobes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* User-space Probes (UProbes) for s390
*
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index 6cc947896c77..308564b9bf68 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# List of files in the vdso, has to be asm only for now
KCOV_INSTRUMENT := n
diff --git a/arch/s390/kernel/vdso32/getcpu.S b/arch/s390/kernel/vdso32/getcpu.S
index c1ed0b72030f..6e30769dd017 100644
--- a/arch/s390/kernel/vdso32/getcpu.S
+++ b/arch/s390/kernel/vdso32/getcpu.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Userland implementation of getcpu() for 32 bits processes in a
* s390 kernel for use in the vDSO
diff --git a/arch/s390/kernel/vdso32/note.S b/arch/s390/kernel/vdso32/note.S
index 79a071e4357e..db19d0680a0a 100644
--- a/arch/s390/kernel/vdso32/note.S
+++ b/arch/s390/kernel/vdso32/note.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
* Here we can supply some information useful to userland.
diff --git a/arch/s390/kernel/vdso32/vdso32.lds.S b/arch/s390/kernel/vdso32/vdso32.lds.S
index 263a7f9eee1e..721c4954cb6e 100644
--- a/arch/s390/kernel/vdso32/vdso32.lds.S
+++ b/arch/s390/kernel/vdso32/vdso32.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is the infamous ld script for the 32 bits vdso
* library
diff --git a/arch/s390/kernel/vdso32/vdso32_wrapper.S b/arch/s390/kernel/vdso32/vdso32_wrapper.S
index ae42f8ce350b..de2fb930471a 100644
--- a/arch/s390/kernel/vdso32/vdso32_wrapper.S
+++ b/arch/s390/kernel/vdso32/vdso32_wrapper.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/page.h>
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index 2d54c18089eb..f81ae7998883 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# List of files in the vdso, has to be asm only for now
KCOV_INSTRUMENT := n
diff --git a/arch/s390/kernel/vdso64/getcpu.S b/arch/s390/kernel/vdso64/getcpu.S
index 4cbe98291931..43983764b959 100644
--- a/arch/s390/kernel/vdso64/getcpu.S
+++ b/arch/s390/kernel/vdso64/getcpu.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Userland implementation of getcpu() for 64 bits processes in a
* s390 kernel for use in the vDSO
diff --git a/arch/s390/kernel/vdso64/vdso64.lds.S b/arch/s390/kernel/vdso64/vdso64.lds.S
index 9e3dbbcc1cfc..7ddb116b5e2e 100644
--- a/arch/s390/kernel/vdso64/vdso64.lds.S
+++ b/arch/s390/kernel/vdso64/vdso64.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is the infamous ld script for the 64 bits vdso
* library
diff --git a/arch/s390/kernel/vdso64/vdso64_wrapper.S b/arch/s390/kernel/vdso64/vdso64_wrapper.S
index c245842b516f..672184998623 100644
--- a/arch/s390/kernel/vdso64/vdso64_wrapper.S
+++ b/arch/s390/kernel/vdso64/vdso64_wrapper.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/page.h>
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index a609d65afc56..a049ff005f03 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* ld script to make s390 Linux kernel
* Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index b1900239b0ab..9a4594e0a1ff 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# KVM configuration
#
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 3cc77391a102..c24bfa72baf7 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* guest access functions
*
diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h
index 78b7e847984a..6f0209d45164 100644
--- a/arch/s390/kvm/trace-s390.h
+++ b/arch/s390/kvm/trace-s390.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_TRACE_KVMS390_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVMS390_H
diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h
index 4fc9d4e5be89..aa419eb6a0c8 100644
--- a/arch/s390/kvm/trace.h
+++ b/arch/s390/kvm/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVM_H
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 1d1af31e8354..9bfe0802684b 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for s390-specific library files..
#
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 7f17555ad4d5..d4aa10795605 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Precise Delay Loops for S390
*
diff --git a/arch/s390/lib/find.c b/arch/s390/lib/find.c
index d90b9245ea41..96a8a2e2d067 100644
--- a/arch/s390/lib/find.c
+++ b/arch/s390/lib/find.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MSB0 numbered special bitops handling.
*
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index 9255a087fa96..495c9c4bacc7 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* String handling functions.
*
diff --git a/arch/s390/lib/probes.c b/arch/s390/lib/probes.c
index 1963ddbf4ab3..1e184a03442d 100644
--- a/arch/s390/lib/probes.c
+++ b/arch/s390/lib/probes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Common helper functions for kprobes and uprobes
*
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index 920503174252..2a781cb6515c 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Out of line spinlock code.
*
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 4ff588e3928d..a10e11f7a5f7 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Optimized string functions
*
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 4ea9106417ee..802903c50de1 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Standard user space access functions based on mvcp/mvcs and doing
* interesting things in the secondary space mode.
diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c
index b4fd05c36151..96580590ccaf 100644
--- a/arch/s390/lib/xor.c
+++ b/arch/s390/lib/xor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Optimized xor_block operation for RAID4/5
*
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index 0aa0ad165d8b..33fe418506bc 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux s390-specific parts of the memory manager.
#
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index 049c3c455b32..507f23ba2034 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/seq_file.h>
#include <linux/debugfs.h>
#include <linux/sched.h>
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 9f118629b55f..920d40894535 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Carsten Otte <cotte@de.ibm.com>
* Rob M van der Heij <rvdheij@nl.ibm.com>
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index bdabb013537b..242b78c0a9ec 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 98ffe3ee9411..05c8abd864f1 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Lockless get_user_pages_fast for s390
*
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 44a8e6f0391e..e804090f4470 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IBM System z Huge TLB Page Support for Kernel.
*
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index a26fb8ee4a6b..817c9e16e83e 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 792f9c63fbca..7be06475809b 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Access kernel memory without faulting -- s390 specific implementation.
*
diff --git a/arch/s390/mm/mem_detect.c b/arch/s390/mm/mem_detect.c
index e58dca05b962..21f6c82c8296 100644
--- a/arch/s390/mm/mem_detect.c
+++ b/arch/s390/mm/mem_detect.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2008, 2009
*
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index 07fa7b8ae233..382153ff17e3 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2008
*
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 552f898dfa74..c44171588d08 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2011
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index ffd87628a637..4ad4c4f77b4d 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Page table allocation functions
*
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 24671beb2def..3316d463fc29 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/net/bpf_jit.S b/arch/s390/net/bpf_jit.S
index a1c917d881ec..25bb4643c4f4 100644
--- a/arch/s390/net/bpf_jit.S
+++ b/arch/s390/net/bpf_jit.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* BPF Jit compiler for s390, help functions.
*
diff --git a/arch/s390/net/bpf_jit.h b/arch/s390/net/bpf_jit.h
index 5057728b300e..5e1e5133132d 100644
--- a/arch/s390/net/bpf_jit.h
+++ b/arch/s390/net/bpf_jit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* BPF Jit compiler defines
*
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 6730652b1a75..e81c16838b90 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* BPF Jit compiler for s390.
*
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c
index cfd08384f0ab..83b222c57609 100644
--- a/arch/s390/numa/mode_emu.c
+++ b/arch/s390/numa/mode_emu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c
index f576f1073378..06a80434cfe6 100644
--- a/arch/s390/numa/numa.c
+++ b/arch/s390/numa/numa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/numa_mode.h b/arch/s390/numa/numa_mode.h
index 08953b0b1c7f..dfd3e2784081 100644
--- a/arch/s390/numa/numa_mode.h
+++ b/arch/s390/numa/numa_mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/toptree.c b/arch/s390/numa/toptree.c
index 26f622b1cd11..21d1e8a1546d 100644
--- a/arch/s390/numa/toptree.c
+++ b/arch/s390/numa/toptree.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/toptree.h b/arch/s390/numa/toptree.h
index bdf502027af4..5246371ec713 100644
--- a/arch/s390/numa/toptree.h
+++ b/arch/s390/numa/toptree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/oprofile/Makefile b/arch/s390/oprofile/Makefile
index e9dd41b0b8d3..36261f9d360b 100644
--- a/arch/s390/oprofile/Makefile
+++ b/arch/s390/oprofile/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_OPROFILE) += oprofile.o
DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 9a4de4599c7b..43d9525c36fc 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 Version
* Copyright IBM Corp. 2002, 2011
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 0ae3936e266f..93cd0f1ca12b 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
*
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 0bbc04af4418..8d6ee4af4230 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
*
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index b1bb2b72302c..7d42a8794f10 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Access to PCI I/O memory from user space programs.
*
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index ed484dc84d14..430c14b006d1 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
*
diff --git a/arch/s390/tools/Makefile b/arch/s390/tools/Makefile
index 712fc47bee6a..2ebf2872cc16 100644
--- a/arch/s390/tools/Makefile
+++ b/arch/s390/tools/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for s390 specific build tools
#
diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index 70dd8f17d054..0373801d9860 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Simple program to generate defines out of facility lists that use the bit
* numbering scheme from the Princples of Operations: most significant bit

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