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Merge branch 'linus' into x86/asm, to pick up recent fixes

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2016-09-15 08:24:53 +02:00
parent fcd709ef20 4cea877657
commit d4b80afbba
838 changed files with 7757 additions and 4556 deletions
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1
arch/tile/Kconfig
View File

@@ -4,7 +4,6 @@
config TILE
def_bool y
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select ARCH_WANT_FRAME_POINTERS

22
arch/tile/include/asm/uaccess.h
View File

@@ -416,14 +416,13 @@ _copy_from_user(void *to, const void __user *from, unsigned long n)
return n;
}
#ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS
/*
* There are still unprovable places in the generic code as of 2.6.34, so this
* option is not really compatible with -Werror, which is more useful in
* general.
*/
extern void copy_from_user_overflow(void)
__compiletime_warning("copy_from_user() size is not provably correct");
extern void __compiletime_error("usercopy buffer size is too small")
__bad_copy_user(void);
static inline void copy_user_overflow(int size, unsigned long count)
{
WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count);
}
static inline unsigned long __must_check copy_from_user(void *to,
const void __user *from,
@@ -433,14 +432,13 @@ static inline unsigned long __must_check copy_from_user(void *to,
if (likely(sz == -1 || sz >= n))
n = _copy_from_user(to, from, n);
else if (!__builtin_constant_p(n))
copy_user_overflow(sz, n);
else
copy_from_user_overflow();
__bad_copy_user();
return n;
}
#else
#define copy_from_user _copy_from_user
#endif
#ifdef __tilegx__
/**