diff options
Diffstat (limited to 'kernel/arch/x86/lib/cmpxchg8b_emu.S')
| -rw-r--r-- | kernel/arch/x86/lib/cmpxchg8b_emu.S | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/arch/x86/lib/cmpxchg8b_emu.S b/kernel/arch/x86/lib/cmpxchg8b_emu.S index b4807fce5..ad5349778 100644 --- a/kernel/arch/x86/lib/cmpxchg8b_emu.S +++ b/kernel/arch/x86/lib/cmpxchg8b_emu.S @@ -7,7 +7,6 @@ */ #include <linux/linkage.h> -#include <asm/dwarf2.h> .text @@ -20,14 +19,13 @@ * %ecx : high 32 bits of new value */ ENTRY(cmpxchg8b_emu) -CFI_STARTPROC # # Emulate 'cmpxchg8b (%esi)' on UP except we don't # set the whole ZF thing (caller will just compare # eax:edx with the expected value) # - pushfl_cfi + pushfl cli cmpl (%esi), %eax @@ -38,18 +36,15 @@ CFI_STARTPROC movl %ebx, (%esi) movl %ecx, 4(%esi) - CFI_REMEMBER_STATE - popfl_cfi + popfl ret - CFI_RESTORE_STATE .Lnot_same: movl (%esi), %eax .Lhalf_same: movl 4(%esi), %edx - popfl_cfi + popfl ret -CFI_ENDPROC ENDPROC(cmpxchg8b_emu) |