x86/asm/entry/64/compat: Use more readable constant
authorDenys Vlasenko <dvlasenk@redhat.com>
Thu, 26 Feb 2015 22:40:37 +0000 (14:40 -0800)
committerIngo Molnar <mingo@kernel.org>
Wed, 4 Mar 2015 21:50:52 +0000 (22:50 +0100)
The last instance of "mysterious" SS+8 constant is replaced by
SIZEOF_PTREGS.

Message-Id: <1424822419-10267-1-git-send-email-dvlasenk@redhat.com>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Will Drewry <wad@chromium.org>
Link: http://lkml.kernel.org/r/d35aeba3059407ac54f472ddcfbea767ff8916ac.1424989793.git.luto@amacapital.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/ia32/ia32entry.S

index 6dcd37256979052082913122c83aed3d04292423..ed9746340363b628dbad84ede8ca4c099ba904fe 100644 (file)
@@ -536,7 +536,7 @@ ia32_ptregs_common:
        CFI_ENDPROC
        CFI_STARTPROC32 simple
        CFI_SIGNAL_FRAME
-       CFI_DEF_CFA     rsp,SS+8
+       CFI_DEF_CFA     rsp,SIZEOF_PTREGS
        CFI_REL_OFFSET  rax,RAX
        CFI_REL_OFFSET  rcx,RCX
        CFI_REL_OFFSET  rdx,RDX