diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-generic/bitops/ext2-atomic-setbit.h | 11 | ||||
-rw-r--r-- | include/asm-generic/bitops/ext2-atomic.h | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-generic/bitops/ext2-atomic-setbit.h b/include/asm-generic/bitops/ext2-atomic-setbit.h new file mode 100644 index 000000000000..5a0997857b34 --- /dev/null +++ b/include/asm-generic/bitops/ext2-atomic-setbit.h | |||
@@ -0,0 +1,11 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_ | ||
3 | |||
4 | /* | ||
5 | * Atomic bitops based version of ext2 atomic bitops | ||
6 | */ | ||
7 | |||
8 | #define ext2_set_bit_atomic(l, nr, addr) test_and_set_bit_le(nr, addr) | ||
9 | #define ext2_clear_bit_atomic(l, nr, addr) test_and_clear_bit_le(nr, addr) | ||
10 | |||
11 | #endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_ */ | ||
diff --git a/include/asm-generic/bitops/ext2-atomic.h b/include/asm-generic/bitops/ext2-atomic.h index ecf1c9d8a7cc..87f0f109d7f1 100644 --- a/include/asm-generic/bitops/ext2-atomic.h +++ b/include/asm-generic/bitops/ext2-atomic.h | |||
@@ -1,6 +1,10 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ | 1 | #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ |
2 | #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ | 2 | #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ |
3 | 3 | ||
4 | /* | ||
5 | * Spinlock based version of ext2 atomic bitops | ||
6 | */ | ||
7 | |||
4 | #define ext2_set_bit_atomic(lock, nr, addr) \ | 8 | #define ext2_set_bit_atomic(lock, nr, addr) \ |
5 | ({ \ | 9 | ({ \ |
6 | int ret; \ | 10 | int ret; \ |