diff options
| author | Borislav Petkov <bp@alien8.de> | 2011-05-31 22:21:52 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-06-03 23:38:51 +0200 |
| commit | cac0e0a78f722abd85b7f8d614ee0820f7672f58 (patch) | |
| tree | c76b60de050278abbc9efec9cd3dba57530153c3 /arch/x86/ia32 | |
| parent | x86, asm: Thin down SAVE/RESTORE_* asm macros (diff) | |
| download | linux-cac0e0a78f722abd85b7f8d614ee0820f7672f58.tar.xz linux-cac0e0a78f722abd85b7f8d614ee0820f7672f58.zip | |
x86, asm: Flip SAVE_ARGS arguments logic
This saves us the else part of the conditional statement in the macro.
No functionality change.
Signed-off-by: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/1306873314-32523-3-git-send-email-bp@alien8.de
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/ia32entry.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index c1870dddd322..c5435dcea15c 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -143,7 +143,7 @@ ENTRY(ia32_sysenter_target) CFI_REL_OFFSET rip,0 pushq_cfi %rax cld - SAVE_ARGS 0,0,1 + SAVE_ARGS 0,1,0 /* no need to do an access_ok check here because rbp has been 32bit zero extended */ 1: movl (%rbp),%ebp @@ -289,7 +289,7 @@ ENTRY(ia32_cstar_target) * disabled irqs and here we enable it straight after entry: */ ENABLE_INTERRUPTS(CLBR_NONE) - SAVE_ARGS 8,1,1 + SAVE_ARGS 8,0,0 movl %eax,%eax /* zero extension */ movq %rax,ORIG_RAX-ARGOFFSET(%rsp) movq %rcx,RIP-ARGOFFSET(%rsp) @@ -419,7 +419,7 @@ ENTRY(ia32_syscall) cld /* note the registers are not zero extended to the sf. this could be a problem. */ - SAVE_ARGS 0,0,1 + SAVE_ARGS 0,1,0 GET_THREAD_INFO(%r10) orl $TS_COMPAT,TI_status(%r10) testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) |