summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@zytor.com>2012-04-21 00:42:25 +0400
committerH. Peter Anvin <hpa@zytor.com>2012-04-21 00:51:40 +0400
commit7a040a4384c7c4973deb4d58a76e1b0ee3c8aa39 (patch)
tree9075748645bc45e8023c68537b460ccd21c2fa5c
parent3ee89722cfb165295cc8eb498018c0bdafc57062 (diff)
downloadlinux-7a040a4384c7c4973deb4d58a76e1b0ee3c8aa39.tar.xz
x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/xsave.h
Remove open-coded exception table entries in arch/x86/include/asm/xsave.h, and replace them with _ASM_EXTABLE() macros; this will allow us to change the format and type of the exception table entries. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Cc: David Daney <david.daney@cavium.com> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
-rw-r--r--arch/x86/include/asm/xsave.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h
index c6ce2452f10c..8a1b6f9b594a 100644
--- a/arch/x86/include/asm/xsave.h
+++ b/arch/x86/include/asm/xsave.h
@@ -80,10 +80,7 @@ static inline int xsave_user(struct xsave_struct __user *buf)
"3: movl $-1,%[err]\n"
" jmp 2b\n"
".previous\n"
- ".section __ex_table,\"a\"\n"
- _ASM_ALIGN "\n"
- _ASM_PTR "1b,3b\n"
- ".previous"
+ _ASM_EXTABLE(1b,3b)
: [err] "=r" (err)
: "D" (buf), "a" (-1), "d" (-1), "0" (0)
: "memory");
@@ -106,10 +103,7 @@ static inline int xrestore_user(struct xsave_struct __user *buf, u64 mask)
"3: movl $-1,%[err]\n"
" jmp 2b\n"
".previous\n"
- ".section __ex_table,\"a\"\n"
- _ASM_ALIGN "\n"
- _ASM_PTR "1b,3b\n"
- ".previous"
+ _ASM_EXTABLE(1b,3b)
: [err] "=r" (err)
: "D" (xstate), "a" (lmask), "d" (hmask), "0" (0)
: "memory"); /* memory required? */