diff options
| author | Borislav Petkov <bp@suse.de> | 2022-01-13 16:53:56 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-01-25 22:30:28 +0100 |
| commit | acb13ea0baf8db8d05a3910c06e997c90825faad (patch) | |
| tree | f0e0d79573f2b831f0fb832a64c91aadabc81973 /include/asm-generic/bitops/instrumented-atomic.h | |
| parent | 61cc4534b6550997c97a03759ab46b29d44c0017 (diff) | |
| download | linux-acb13ea0baf8db8d05a3910c06e997c90825faad.tar.gz linux-acb13ea0baf8db8d05a3910c06e997c90825faad.tar.bz2 linux-acb13ea0baf8db8d05a3910c06e997c90825faad.zip | |
asm-generic/bitops: Always inline all bit manipulation helpers
Make it consistent with the atomic/atomic-instrumented.h helpers.
And defconfig size is actually going down!
text data bss dec hex filename
22352096 8213152 1917164 32482412 1efa46c vmlinux.x86-64.defconfig.before
22350551 8213184 1917164 32480899 1ef9e83 vmlinux.x86-64.defconfig.after
Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Marco Elver <elver@google.com>
Link: https://lore.kernel.org/r/20220113155357.4706-2-bp@alien8.de
Diffstat (limited to 'include/asm-generic/bitops/instrumented-atomic.h')
| -rw-r--r-- | include/asm-generic/bitops/instrumented-atomic.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-generic/bitops/instrumented-atomic.h b/include/asm-generic/bitops/instrumented-atomic.h index c90192b1c755..4225a8ca9c1a 100644 --- a/include/asm-generic/bitops/instrumented-atomic.h +++ b/include/asm-generic/bitops/instrumented-atomic.h @@ -23,7 +23,7 @@ * Note that @nr may be almost arbitrarily large; this function is not * restricted to acting on a single-word quantity. */ -static inline void set_bit(long nr, volatile unsigned long *addr) +static __always_inline void set_bit(long nr, volatile unsigned long *addr) { instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); arch_set_bit(nr, addr); @@ -36,7 +36,7 @@ static inline void set_bit(long nr, volatile unsigned long *addr) * * This is a relaxed atomic operation (no implied memory barriers). */ -static inline void clear_bit(long nr, volatile unsigned long *addr) +static __always_inline void clear_bit(long nr, volatile unsigned long *addr) { instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); arch_clear_bit(nr, addr); @@ -52,7 +52,7 @@ static inline void clear_bit(long nr, volatile unsigned long *addr) * Note that @nr may be almost arbitrarily large; this function is not * restricted to acting on a single-word quantity. */ -static inline void change_bit(long nr, volatile unsigned long *addr) +static __always_inline void change_bit(long nr, volatile unsigned long *addr) { instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long)); arch_change_bit(nr, addr); @@ -65,7 +65,7 @@ static inline void change_bit(long nr, volatile unsigned long *addr) * * This is an atomic fully-ordered operation (implied full memory barrier). */ -static inline bool test_and_set_bit(long nr, volatile unsigned long *addr) +static __always_inline bool test_and_set_bit(long nr, volatile unsigned long *addr) { kcsan_mb(); instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long)); @@ -79,7 +79,7 @@ static inline bool test_and_set_bit(long nr, volatile unsigned long *addr) * * This is an atomic fully-ordered operation (implied full memory barrier). */ -static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr) +static __always_inline bool test_and_clear_bit(long nr, volatile unsigned long *addr) { kcsan_mb(); instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long)); @@ -93,7 +93,7 @@ static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr) * * This is an atomic fully-ordered operation (implied full memory barrier). */ -static inline bool test_and_change_bit(long nr, volatile unsigned long *addr) +static __always_inline bool test_and_change_bit(long nr, volatile unsigned long *addr) { kcsan_mb(); instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long)); |