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authorAkinobu Mita <akinobu.mita@gmail.com>2011-07-26 16:09:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 16:49:46 -0700
commit148817ba092f9f6edd35bad3c6c6b8e8f90fe2ed (patch)
tree75cc7df62c9713bc1a44738026878a79653faa38 /kernel
parentb2c9cd3793e5878e301ec2219785a7b8ca402ef1 (diff)
downloadlinaro-lsk-148817ba092f9f6edd35bad3c6c6b8e8f90fe2ed.tar.gz
asm-generic: add another generic ext2 atomic bitops
The majority of architectures implement ext2 atomic bitops as test_and_{set,clear}_bit() without spinlock. This adds this type of generic implementation in ext2-atomic-setbit.h and use it wherever possible. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Suggested-by: Andreas Dilger <adilger@dilger.ca> Suggested-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
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