Commit-ID: 5d6f8d77ede50417dcca4c31a74f0d40a1ee537a
Gitweb: http://git.kernel.org/tip/5d6f8d77ede50417dcca4c31a74f0d40a1ee537a
Author: H. Peter Anvin <hpa@xxxxxxxxx>
AuthorDate: Fri, 20 Apr 2012 12:19:50 -0700
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Fri, 20 Apr 2012 13:51:38 -0700
x86, extable: Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c
Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c,
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@xxxxxxxxx>
Cc: David Daney <david.daney@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@xxxxxxxxxxxxxx
---
arch/x86/kernel/test_rodata.c | 10 ++--------
1 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/arch/x86/kernel/test_rodata.c b/arch/x86/kernel/test_rodata.c
index c29e235..b79133a 100644
--- a/arch/x86/kernel/test_rodata.c
+++ b/arch/x86/kernel/test_rodata.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <asm/cacheflush.h>
#include <asm/sections.h>
+#include <asm/asm.h>
int rodata_test(void)
{
@@ -42,14 +43,7 @@ int rodata_test(void)
".section .fixup,\"ax\"\n"
"2: jmp 1b\n"
".previous\n"
- ".section __ex_table,\"a\"\n"
- " .align 16\n"
-#ifdef CONFIG_X86_32
- " .long 0b,2b\n"
-#else
- " .quad 0b,2b\n"
-#endif
- ".previous"
+ _ASM_EXTABLE(0b,2b)
: [rslt] "=r" (result)
: [rodata_test] "r" (&rodata_test_data), [zero] "r" (0UL)
);
--
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