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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-10 18:34:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-10 18:34:42 -0800
commitb6da0076bab5a12afb19312ffee41c95490af2a0 (patch)
tree52a5675b9c2ff95d88b981d5b9a3822f6073c112 /arch
parentcbfe0de303a55ed96d8831c2d5f56f8131cd6612 (diff)
parenta53b831549141aa060a8b54b76e3a42870d74cc0 (diff)
Merge branch 'akpm' (patchbomb from Andrew)
Merge first patchbomb from Andrew Morton: - a few minor cifs fixes - dma-debug upadtes - ocfs2 - slab - about half of MM - procfs - kernel/exit.c - panic.c tweaks - printk upates - lib/ updates - checkpatch updates - fs/binfmt updates - the drivers/rtc tree - nilfs - kmod fixes - more kernel/exit.c - various other misc tweaks and fixes * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (190 commits) exit: pidns: fix/update the comments in zap_pid_ns_processes() exit: pidns: alloc_pid() leaks pid_namespace if child_reaper is exiting exit: exit_notify: re-use "dead" list to autoreap current exit: reparent: call forget_original_parent() under tasklist_lock exit: reparent: avoid find_new_reaper() if no children exit: reparent: introduce find_alive_thread() exit: reparent: introduce find_child_reaper() exit: reparent: document the ->has_child_subreaper checks exit: reparent: s/while_each_thread/for_each_thread/ in find_new_reaper() exit: reparent: fix the cross-namespace PR_SET_CHILD_SUBREAPER reparenting exit: reparent: fix the dead-parent PR_SET_CHILD_SUBREAPER reparenting exit: proc: don't try to flush /proc/tgid/task/tgid exit: release_task: fix the comment about group leader accounting exit: wait: drop tasklist_lock before psig->c* accounting exit: wait: don't use zombie->real_parent exit: wait: cleanup the ptrace_reparented() checks usermodehelper: kill the kmod_thread_locker logic usermodehelper: don't use CLONE_VFORK for ____call_usermodehelper() fs/hfs/catalog.c: fix comparison bug in hfs_cat_keycmp nilfs2: fix the nilfs_iget() vs. nilfs_new_inode() races ...
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/am335x-boneblack.dts4
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi2
-rw-r--r--arch/arm64/include/asm/pgtable.h1
-rw-r--r--arch/ia64/kernel/perfmon.c2
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64.h1
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c4
-rw-r--r--arch/sh/mm/numa.c2
-rw-r--r--arch/sparc/include/asm/pgtable_64.h7
-rw-r--r--arch/tile/kernel/early_printk.c19
-rw-r--r--arch/tile/kernel/setup.c45
-rw-r--r--arch/x86/include/asm/pgtable.h5
11 files changed, 56 insertions, 36 deletions
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
index 901739fcb85a..5c42d259fa68 100644
--- a/arch/arm/boot/dts/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -80,3 +80,7 @@
status = "okay";
};
};
+
+&rtc {
+ system-power-controller;
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index befe713b3e1b..acd37057bca9 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -435,7 +435,7 @@
};
rtc: rtc@44e3e000 {
- compatible = "ti,da830-rtc";
+ compatible = "ti,am3352-rtc", "ti,da830-rtc";
reg = <0x44e3e000 0x1000>;
interrupts = <75
76>;
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 41a43bf26492..df22314f57cf 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -279,6 +279,7 @@ void pmdp_splitting_flush(struct vm_area_struct *vma, unsigned long address,
#endif /* CONFIG_HAVE_RCU_TABLE_FREE */
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd))
#define pmd_young(pmd) pte_young(pmd_pte(pmd))
#define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd)))
#define pmd_mksplitting(pmd) pte_pmd(pte_mkspecial(pmd_pte(pmd)))
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 5845ffea67c3..dc063fe6646a 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2662,7 +2662,7 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg
ret = -ENOMEM;
- fd = get_unused_fd();
+ fd = get_unused_fd_flags(0);
if (fd < 0)
return fd;
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index ae153c40ab7c..9b4b1904efae 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -467,6 +467,7 @@ static inline pte_t *pmdp_ptep(pmd_t *pmd)
}
#define pmd_pfn(pmd) pte_pfn(pmd_pte(pmd))
+#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd))
#define pmd_young(pmd) pte_young(pmd_pte(pmd))
#define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd)))
#define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd)))
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 65d633f20d37..1a3429e1ccb5 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -301,7 +301,7 @@ static int spufs_context_open(struct path *path)
int ret;
struct file *filp;
- ret = get_unused_fd();
+ ret = get_unused_fd_flags(0);
if (ret < 0)
return ret;
@@ -518,7 +518,7 @@ static int spufs_gang_open(struct path *path)
int ret;
struct file *filp;
- ret = get_unused_fd();
+ ret = get_unused_fd_flags(0);
if (ret < 0)
return ret;
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index 3d85225b9e95..bce52ba66206 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -31,7 +31,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
unsigned long bootmem_paddr;
/* Don't allow bogus node assignment */
- BUG_ON(nid > MAX_NUMNODES || nid <= 0);
+ BUG_ON(nid >= MAX_NUMNODES || nid <= 0);
start_pfn = start >> PAGE_SHIFT;
end_pfn = end >> PAGE_SHIFT;
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index bfeb626085ac..1ff9e7864168 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -667,6 +667,13 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline unsigned long pmd_dirty(pmd_t pmd)
+{
+ pte_t pte = __pte(pmd_val(pmd));
+
+ return pte_dirty(pte);
+}
+
static inline unsigned long pmd_young(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
diff --git a/arch/tile/kernel/early_printk.c b/arch/tile/kernel/early_printk.c
index b608e00e7f6d..aefb2c086726 100644
--- a/arch/tile/kernel/early_printk.c
+++ b/arch/tile/kernel/early_printk.c
@@ -43,13 +43,20 @@ static struct console early_hv_console = {
void early_panic(const char *fmt, ...)
{
- va_list ap;
+ struct va_format vaf;
+ va_list args;
+
arch_local_irq_disable_all();
- va_start(ap, fmt);
- early_printk("Kernel panic - not syncing: ");
- early_vprintk(fmt, ap);
- early_printk("\n");
- va_end(ap);
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ early_printk("Kernel panic - not syncing: %pV", &vaf);
+
+ va_end(args);
+
dump_stack();
hv_halt();
}
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index b9736ded06f2..7f079bbfdf4c 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -534,11 +534,10 @@ static void __init setup_memory(void)
}
}
physpages -= dropped_pages;
- pr_warning("Only using %ldMB memory;"
- " ignoring %ldMB.\n",
- physpages >> (20 - PAGE_SHIFT),
- dropped_pages >> (20 - PAGE_SHIFT));
- pr_warning("Consider using a larger page size.\n");
+ pr_warn("Only using %ldMB memory - ignoring %ldMB\n",
+ physpages >> (20 - PAGE_SHIFT),
+ dropped_pages >> (20 - PAGE_SHIFT));
+ pr_warn("Consider using a larger page size\n");
}
#endif
@@ -566,9 +565,8 @@ static void __init setup_memory(void)
#ifndef __tilegx__
if (node_end_pfn[0] > MAXMEM_PFN) {
- pr_warning("Only using %ldMB LOWMEM.\n",
- MAXMEM>>20);
- pr_warning("Use a HIGHMEM enabled kernel.\n");
+ pr_warn("Only using %ldMB LOWMEM\n", MAXMEM >> 20);
+ pr_warn("Use a HIGHMEM enabled kernel\n");
max_low_pfn = MAXMEM_PFN;
max_pfn = MAXMEM_PFN;
node_end_pfn[0] = MAXMEM_PFN;
@@ -1112,8 +1110,8 @@ static void __init load_hv_initrd(void)
fd = hv_fs_findfile((HV_VirtAddr) initramfs_file);
if (fd == HV_ENOENT) {
if (set_initramfs_file) {
- pr_warning("No such hvfs initramfs file '%s'\n",
- initramfs_file);
+ pr_warn("No such hvfs initramfs file '%s'\n",
+ initramfs_file);
return;
} else {
/* Try old backwards-compatible name. */
@@ -1126,8 +1124,8 @@ static void __init load_hv_initrd(void)
stat = hv_fs_fstat(fd);
BUG_ON(stat.size < 0);
if (stat.flags & HV_FS_ISDIR) {
- pr_warning("Ignoring hvfs file '%s': it's a directory.\n",
- initramfs_file);
+ pr_warn("Ignoring hvfs file '%s': it's a directory\n",
+ initramfs_file);
return;
}
initrd = alloc_bootmem_pages(stat.size);
@@ -1185,9 +1183,8 @@ static void __init validate_hv(void)
HV_Topology topology = hv_inquire_topology();
BUG_ON(topology.coord.x != 0 || topology.coord.y != 0);
if (topology.width != 1 || topology.height != 1) {
- pr_warning("Warning: booting UP kernel on %dx%d grid;"
- " will ignore all but first tile.\n",
- topology.width, topology.height);
+ pr_warn("Warning: booting UP kernel on %dx%d grid; will ignore all but first tile\n",
+ topology.width, topology.height);
}
#endif
@@ -1208,9 +1205,8 @@ static void __init validate_hv(void)
* We use a struct cpumask for this, so it must be big enough.
*/
if ((smp_height * smp_width) > nr_cpu_ids)
- early_panic("Hypervisor %d x %d grid too big for Linux"
- " NR_CPUS %d\n", smp_height, smp_width,
- nr_cpu_ids);
+ early_panic("Hypervisor %d x %d grid too big for Linux NR_CPUS %d\n",
+ smp_height, smp_width, nr_cpu_ids);
#endif
/*
@@ -1265,10 +1261,9 @@ static void __init validate_va(void)
/* Kernel PCs must have their high bit set; see intvec.S. */
if ((long)VMALLOC_START >= 0)
- early_panic(
- "Linux VMALLOC region below the 2GB line (%#lx)!\n"
- "Reconfigure the kernel with smaller VMALLOC_RESERVE.\n",
- VMALLOC_START);
+ early_panic("Linux VMALLOC region below the 2GB line (%#lx)!\n"
+ "Reconfigure the kernel with smaller VMALLOC_RESERVE\n",
+ VMALLOC_START);
#endif
}
@@ -1395,7 +1390,7 @@ static void __init setup_cpu_maps(void)
static int __init dataplane(char *str)
{
- pr_warning("WARNING: dataplane support disabled in this kernel\n");
+ pr_warn("WARNING: dataplane support disabled in this kernel\n");
return 0;
}
@@ -1413,8 +1408,8 @@ void __init setup_arch(char **cmdline_p)
len = hv_get_command_line((HV_VirtAddr) boot_command_line,
COMMAND_LINE_SIZE);
if (boot_command_line[0])
- pr_warning("WARNING: ignoring dynamic command line \"%s\"\n",
- boot_command_line);
+ pr_warn("WARNING: ignoring dynamic command line \"%s\"\n",
+ boot_command_line);
strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
#else
char *hv_cmdline;
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index c112ea63f40d..e8a5454acc99 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -100,6 +100,11 @@ static inline int pte_young(pte_t pte)
return pte_flags(pte) & _PAGE_ACCESSED;
}
+static inline int pmd_dirty(pmd_t pmd)
+{
+ return pmd_flags(pmd) & _PAGE_DIRTY;
+}
+
static inline int pmd_young(pmd_t pmd)
{
return pmd_flags(pmd) & _PAGE_ACCESSED;

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