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| author | Terry Lv <r65388@freescale.com> | 2009-12-10 11:26:52 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2009-12-11 12:44:24 +0800 |
| commit | 1ee27e13d6fdb19d297f8d1d6d3d7d8449d0361e (patch) | |
| tree | 90de615a82637ea82d8f81914ea6a5249b85512b /fs/ubifs/ubifs.h | |
| parent | 270ba8ac5b8c52a0b4fcf0d77eb66ac647c7f37c (diff) | |
| download | u-boot-imx-1ee27e13d6fdb19d297f8d1d6d3d7d8449d0361e.zip u-boot-imx-1ee27e13d6fdb19d297f8d1d6d3d7d8449d0361e.tar.gz u-boot-imx-1ee27e13d6fdb19d297f8d1d6d3d7d8449d0361e.tar.bz2 | |
ENGR00119171: ubifs support for android recovery mode.
ubifs support for android recovery mode.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'fs/ubifs/ubifs.h')
| -rw-r--r-- | fs/ubifs/ubifs.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 43865aa..06772af 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -449,38 +449,6 @@ static inline ino_t parent_ino(struct dentry *dentry) return res; } -/* linux/include/linux/bitops.h */ - -#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) -#define BIT_WORD(nr) ((nr) / BITS_PER_LONG) - -/* linux/include/asm-generic/bitops/non-atomic.h */ - -/** - * __set_bit - Set a bit in memory - * @nr: the bit to set - * @addr: the address to start counting from - * - * Unlike set_bit(), this function is non-atomic and may be reordered. - * If it's called on the same region of memory simultaneously, the effect - * may be that only one operation succeeds. - */ -static inline void __set_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = BIT_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); - - *p |= mask; -} - -static inline void __clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = BIT_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); - - *p &= ~mask; -} - /* debug.c */ #define DEFINE_SPINLOCK(...) |