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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2016-03-23 00:28:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-23 01:36:02 +0300
commitc352e8b6de9808ec5edc792d54f8785de6626d02 (patch)
tree11b26a5aad05627d6d369de15ee17935430d3f10 /arch/s390/include/asm/uaccess.h
parente77986b560741f40ac30755afc57074898da31e8 (diff)
downloadlinux-c352e8b6de9808ec5edc792d54f8785de6626d02.tar.xz
s390/extable: use generic search and sort routines
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: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/s390/include/asm/uaccess.h')
-rw-r--r--arch/s390/include/asm/uaccess.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 9dd4cc47ddc7..e0900ddf91dd 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -79,18 +79,12 @@ struct exception_table_entry
int insn, fixup;
};
-static inline unsigned long extable_insn(const struct exception_table_entry *x)
-{
- return (unsigned long)&x->insn + x->insn;
-}
-
static inline unsigned long extable_fixup(const struct exception_table_entry *x)
{
return (unsigned long)&x->fixup + x->fixup;
}
-#define ARCH_HAS_SORT_EXTABLE
-#define ARCH_HAS_SEARCH_EXTABLE
+#define ARCH_HAS_RELATIVE_EXTABLE
/**
* __copy_from_user: - Copy a block of data from user space, with less checking.