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| author | H. Peter Anvin <hpa@zytor.com> | 2008-02-04 16:47:56 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:47:56 +0100 |
| commit | 92909098a3b27147c4b80f9c387ccd63676aa807 (patch) | |
| tree | 77c5ee2efcad032832aed4487fd3277507d2fda3 /arch | |
| parent | a34746bc43eb63e545abf5eb002d96483a54ee32 (diff) | |
| download | lwn-92909098a3b27147c4b80f9c387ccd63676aa807.tar.gz lwn-92909098a3b27147c4b80f9c387ccd63676aa807.zip | |
x86: use _ASM_EXTABLE macro in arch/x86/kernel/test_nx.c
Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in arch/x86/kernel/test_nx.c.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/test_nx.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86/kernel/test_nx.c b/arch/x86/kernel/test_nx.c index ae0ef2e304c7..36c100c323aa 100644 --- a/arch/x86/kernel/test_nx.c +++ b/arch/x86/kernel/test_nx.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/sort.h> #include <asm/uaccess.h> +#include <asm/asm.h> extern int rodata_test_data; @@ -89,16 +90,7 @@ static noinline int test_address(void *address) "2: mov %[zero], %[rslt]\n" " ret\n" ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 8\n" -#ifdef CONFIG_X86_32 - " .long 0b\n" - " .long 2b\n" -#else - " .quad 0b\n" - " .quad 2b\n" -#endif - ".previous\n" + _ASM_EXTABLE(0b,2b) : [rslt] "=r" (result) : [fake_code] "r" (address), [zero] "r" (0UL), "0" (result) ); |