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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 17:02:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 17:02:24 -0700
commiteb47418dc56baaca33d270a868d8ddaa81150952 (patch)
tree16c0b09bacf3f6c25e5786afcfa741fa2a550ae5 /arch/x86/kernel
parent2c9e88a1085b3183e5f92170a74980e5654f817b (diff)
parenta750036f35cda160ef77408ec92c3dc41f8feebb (diff)
Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Fix write lock scalability 64-bit issue x86: Unify rwsem assembly implementation x86: Unify rwlock assembly implementation x86, asm: Fix binutils 2.16 issue with __USER32_CS x86, asm: Cleanup thunk_64.S x86, asm: Flip RESTORE_ARGS arguments logic x86, asm: Flip SAVE_ARGS arguments logic x86, asm: Thin down SAVE/RESTORE_* asm macros
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/entry_64.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index d656f68371a4..d130b20a6b90 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -467,7 +467,7 @@ ENTRY(system_call_after_swapgs)
* and short:
*/
ENABLE_INTERRUPTS(CLBR_NONE)
- SAVE_ARGS 8,1
+ SAVE_ARGS 8,0
movq %rax,ORIG_RAX-ARGOFFSET(%rsp)
movq %rcx,RIP-ARGOFFSET(%rsp)
CFI_REL_OFFSET rip,RIP-ARGOFFSET
@@ -502,7 +502,7 @@ sysret_check:
TRACE_IRQS_ON
movq RIP-ARGOFFSET(%rsp),%rcx
CFI_REGISTER rip,rcx
- RESTORE_ARGS 0,-ARG_SKIP,1
+ RESTORE_ARGS 1,-ARG_SKIP,0
/*CFI_REGISTER rflags,r11*/
movq PER_CPU_VAR(old_rsp), %rsp
USERGS_SYSRET64
@@ -851,7 +851,7 @@ retint_restore_args: /* return to kernel space */
*/
TRACE_IRQS_IRETQ
restore_args:
- RESTORE_ARGS 0,8,0
+ RESTORE_ARGS 1,8,1
irq_return:
INTERRUPT_RETURN

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