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 14:38:51 -0700 |
| commit | cac0e0a78f722abd85b7f8d614ee0820f7672f58 (patch) | |
| tree | c76b60de050278abbc9efec9cd3dba57530153c3 /arch/x86/include/asm/calling.h | |
| parent | a268fcfaa6ab2ef740fda5ecf947aca45ccd535d (diff) | |
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/include/asm/calling.h')
| -rw-r--r-- | arch/x86/include/asm/calling.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/include/asm/calling.h b/arch/x86/include/asm/calling.h index b67e06c4710..b0b7d90d305 100644 --- a/arch/x86/include/asm/calling.h +++ b/arch/x86/include/asm/calling.h @@ -85,22 +85,20 @@ For 32-bit we have the following conventions - kernel is built with #define ARGOFFSET R11 #define SWFRAME ORIG_RAX - .macro SAVE_ARGS addskip=0, norcx=0, nor891011=0 + .macro SAVE_ARGS addskip=0, save_rcx=1, save_r891011=1 subq $9*8+\addskip, %rsp CFI_ADJUST_CFA_OFFSET 9*8+\addskip movq_cfi rdi, 8*8 movq_cfi rsi, 7*8 movq_cfi rdx, 6*8 - .if \norcx - .else + .if \save_rcx movq_cfi rcx, 5*8 .endif movq_cfi rax, 4*8 - .if \nor891011 - .else + .if \save_r891011 movq_cfi r8, 3*8 movq_cfi r9, 2*8 movq_cfi r10, 1*8 |