]> git.baikalelectronics.ru Git - kernel.git/commit
[PATCH] bitops: use non atomic operations for minix_*_bit() and ext2_*_bit()
authorAkinobu Mita <mita@miraclelinux.com>
Sun, 26 Mar 2006 09:39:05 +0000 (01:39 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 26 Mar 2006 16:57:10 +0000 (08:57 -0800)
commit229f2386dd2c3004a950785194411e1a33d72bfb
treeca9bc212f6efa8f5170185ef1fa21f75de0684fd
parentb694181a67a02ce2dc46d27c14bfc5bddff61528
[PATCH] bitops: use non atomic operations for minix_*_bit() and ext2_*_bit()

Bitmap functions for the minix filesystem and the ext2 filesystem except
ext2_set_bit_atomic() and ext2_clear_bit_atomic() do not require the atomic
guarantees.

But these are defined by using atomic bit operations on several architectures.
 (cris, frv, h8300, ia64, m32r, m68k, m68knommu, mips, s390, sh, sh64, sparc,
sparc64, v850, and xtensa)

This patch switches to non atomic bit operation.

Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
15 files changed:
include/asm-cris/bitops.h
include/asm-frv/bitops.h
include/asm-h8300/bitops.h
include/asm-ia64/bitops.h
include/asm-m32r/bitops.h
include/asm-m68k/bitops.h
include/asm-m68knommu/bitops.h
include/asm-mips/bitops.h
include/asm-s390/bitops.h
include/asm-sh/bitops.h
include/asm-sh64/bitops.h
include/asm-sparc/bitops.h
include/asm-sparc64/bitops.h
include/asm-v850/bitops.h
include/asm-xtensa/bitops.h