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| author | Marco Elver <elver@google.com> | 2020-01-21 17:05:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:41:46 +0100 |
| commit | 27f937cc810aef63b0752f5bfbf383390dd076a1 (patch) | |
| tree | 5d8686aa43878c24c6bed6557631943f45c3a718 /include/asm-generic/bitops/instrumented-atomic.h | |
| parent | ed8af2e4d2a71bd58f5776b7e5a477d136e32be4 (diff) | |
| download | linux-next-27f937cc810aef63b0752f5bfbf383390dd076a1.tar.gz linux-next-27f937cc810aef63b0752f5bfbf383390dd076a1.zip | |
asm-generic, kcsan: Add KCSAN instrumentation for bitops
Add explicit KCSAN checks for bitops.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/asm-generic/bitops/instrumented-atomic.h')
| -rw-r--r-- | include/asm-generic/bitops/instrumented-atomic.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/asm-generic/bitops/instrumented-atomic.h b/include/asm-generic/bitops/instrumented-atomic.h index 18ce3c9e8eec..fb2cb33a4013 100644 --- a/include/asm-generic/bitops/instrumented-atomic.h +++ b/include/asm-generic/bitops/instrumented-atomic.h @@ -11,7 +11,7 @@ #ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H #define _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H -#include <linux/kasan-checks.h> +#include <linux/instrumented.h> /** * set_bit - Atomically set a bit in memory @@ -25,7 +25,7 @@ */ static inline void set_bit(long nr, volatile unsigned long *addr) { - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); arch_set_bit(nr, addr); } @@ -38,7 +38,7 @@ static inline void set_bit(long nr, volatile unsigned long *addr) */ static inline void clear_bit(long nr, volatile unsigned long *addr) { - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); arch_clear_bit(nr, addr); } @@ -54,7 +54,7 @@ static inline void clear_bit(long nr, volatile unsigned long *addr) */ static inline void change_bit(long nr, volatile unsigned long *addr) { - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); arch_change_bit(nr, addr); } @@ -67,7 +67,7 @@ static inline void change_bit(long nr, volatile unsigned long *addr) */ static inline bool test_and_set_bit(long nr, volatile unsigned long *addr) { - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); return arch_test_and_set_bit(nr, addr); } @@ -80,7 +80,7 @@ static inline bool test_and_set_bit(long nr, volatile unsigned long *addr) */ static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr) { - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); return arch_test_and_clear_bit(nr, addr); } @@ -93,7 +93,7 @@ static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr) */ static inline bool test_and_change_bit(long nr, volatile unsigned long *addr) { - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); return arch_test_and_change_bit(nr, addr); } |