diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-11-02 13:30:03 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-11-02 14:56:43 +0100 |
| commit | 1943dc07b45e347c52c1bfdd4a37e04a86e399aa (patch) | |
| tree | 3a576165716d5e3e7a685038bf2d1b8761eb3e34 /include | |
| parent | 06dd688ddda5819025e014b79aea9af6ab475fa2 (diff) | |
bitops: Revert cbe96375025e ("bitops: Add clear/set_bit32() to linux/bitops.h")
These ops are not endian safe and may break on architectures which have
aligment requirements.
Reverts: cbe96375025e ("bitops: Add clear/set_bit32() to linux/bitops.h")
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bitops.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 36794f058ba6..8fbe259b197c 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -227,32 +227,6 @@ static inline unsigned long __ffs64(u64 word) return __ffs((unsigned long)word); } -/* - * clear_bit32 - Clear a bit in memory for u32 array - * @nr: Bit to clear - * @addr: u32 * address of bitmap - * - * Same as clear_bit, but avoids needing casts for u32 arrays. - */ - -static __always_inline void clear_bit32(long nr, volatile u32 *addr) -{ - clear_bit(nr, (volatile unsigned long *)addr); -} - -/* - * set_bit32 - Set a bit in memory for u32 array - * @nr: Bit to clear - * @addr: u32 * address of bitmap - * - * Same as set_bit, but avoids needing casts for u32 arrays. - */ - -static __always_inline void set_bit32(long nr, volatile u32 *addr) -{ - set_bit(nr, (volatile unsigned long *)addr); -} - #ifdef __KERNEL__ #ifndef set_mask_bits |