ia64/linux-2.6.18-xen.hg

view include/asm-generic/bitops/ext2-atomic.h @ 782:9ab1c319531f

merge with linux-2.6.18-xen.hg
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jan 28 13:07:23 2009 +0900 (2009-01-28)
parents 831230e53067
children
line source
1 #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
2 #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
4 #define ext2_set_bit_atomic(lock, nr, addr) \
5 ({ \
6 int ret; \
7 spin_lock(lock); \
8 ret = ext2_set_bit((nr), (unsigned long *)(addr)); \
9 spin_unlock(lock); \
10 ret; \
11 })
13 #define ext2_clear_bit_atomic(lock, nr, addr) \
14 ({ \
15 int ret; \
16 spin_lock(lock); \
17 ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \
18 spin_unlock(lock); \
19 ret; \
20 })
22 #endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */