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| author | H. Peter Anvin <hpa@zytor.com> | 2012-04-20 21:19:50 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-04-20 22:51:38 +0200 |
| commit | 1ce6f86815a392acce2b45512106b525dc994cc0 (patch) | |
| tree | 2d935c08dea6fa352b8c45ff0c4aa7b580334028 /arch/x86/ia32 | |
| parent | x86, extable: Use .pushsection ... .popsection for _ASM_EXTABLE() (diff) | |
| download | linux-1ce6f86815a392acce2b45512106b525dc994cc0.tar.xz linux-1ce6f86815a392acce2b45512106b525dc994cc0.zip | |
x86, extable: Remove open-coded exception table entries in arch/x86/ia32/ia32entry.S
Remove open-coded exception table entries in arch/x86/ia32/ia32entry.S,
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
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/ia32entry.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index e3e734005e19..eb48edd0cad2 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -13,6 +13,7 @@ #include <asm/thread_info.h> #include <asm/segment.h> #include <asm/irqflags.h> +#include <asm/asm.h> #include <linux/linkage.h> #include <linux/err.h> @@ -146,9 +147,7 @@ ENTRY(ia32_sysenter_target) /* no need to do an access_ok check here because rbp has been 32bit zero extended */ 1: movl (%rbp),%ebp - .section __ex_table,"a" - .quad 1b,ia32_badarg - .previous + _ASM_EXTABLE(1b,ia32_badarg) orl $TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET) testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) CFI_REMEMBER_STATE |