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alpha/extable: use generic search and sort routines

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Replace the arch specific versions of search_extable() and
sort_extable() with calls to the generic ones, which now support
relative exception tables as well.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ard Biesheuvel
2016-03-22 14:28:12 -07:00
committed by Linus Torvalds
parent a395d6a7e3
commit e77986b560
3 changed files with 9 additions and 95 deletions
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10
arch/alpha/include/asm/uaccess.h
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@@ -483,7 +483,13 @@ struct exception_table_entry
(pc) + (_fixup)->fixup.bits.nextinsn; \
})
#define ARCH_HAS_SORT_EXTABLE
#define ARCH_HAS_SEARCH_EXTABLE
#define ARCH_HAS_RELATIVE_EXTABLE
#define swap_ex_entry_fixup(a, b, tmp, delta) \
do { \
(a)->fixup.unit = (b)->fixup.unit; \
(b)->fixup.unit = (tmp).fixup.unit; \
} while (0)
#endif /* __ALPHA_UACCESS_H */