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f06e8c584f
Currently kasan_check_read/write() accept 'const void*', make them accept 'const volatile void*'. This is required for instrumentation of atomic operations and there is just no reason to not allow that. Signed-off-by: Dmitry Vyukov <dvyukov@google.com> Reviewed-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: kasan-dev@googlegroups.com Cc: linux-mm@kvack.org Cc: will.deacon@arm.com Link: http://lkml.kernel.org/r/33e5ec275c1ee89299245b2ebbccd63709c6021f.1498140838.git.dvyukov@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
14 lines
402 B
C
14 lines
402 B
C
#ifndef _LINUX_KASAN_CHECKS_H
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#define _LINUX_KASAN_CHECKS_H
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#ifdef CONFIG_KASAN
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void kasan_check_read(const volatile void *p, unsigned int size);
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void kasan_check_write(const volatile void *p, unsigned int size);
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#else
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static inline void kasan_check_read(const volatile void *p, unsigned int size)
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{ }
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static inline void kasan_check_write(const volatile void *p, unsigned int size)
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{ }
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#endif
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#endif
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