Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-10 23:29:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

x86, extable: Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c

Browse Source 
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@zytor.com>
Cc: David Daney <david.daney@cavium.com>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
This commit is contained in:
H. Peter Anvin 2012-04-20 12:19:50 -07:00
parent d7abc0fa99
commit 5d6f8d77ed
1 changed files with 2 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/x86/kernel/test_rodata.c
View File

@ -12,6 +12,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
#include <asm/sections.h> #include <asm/sections.h>
#include <asm/asm.h>
int rodata_test(void) int rodata_test(void)
{ {
@ -42,14 +43,7 @@ int rodata_test(void)
".section .fixup,\"ax\"\n" ".section .fixup,\"ax\"\n"
"2: jmp 1b\n" "2: jmp 1b\n"
".previous\n" ".previous\n"
".section __ex_table,\"a\"\n" _ASM_EXTABLE(0b,2b)
" .align 16\n"
#ifdef CONFIG_X86_32
" .long 0b,2b\n"
#else
" .quad 0b,2b\n"
#endif
".previous"
: [rslt] "=r" (result) : [rslt] "=r" (result)
: [rodata_test] "r" (&rodata_test_data), [zero] "r" (0UL) : [rodata_test] "r" (&rodata_test_data), [zero] "r" (0UL)
); );