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authorThomas Gleixner <tglx@linutronix.de>2009-06-30 22:41:25 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-01 05:56:00 +0400
commitc49568235dd7b4a2ffad63aa950562f4ffb9455f (patch)
treefbfcc2e0ffc4a82bd9f481e1a746bfb49955800f /Documentation/spi
parent4d6c13f87db12ae1ce35ea6a15688ac72419b133 (diff)
downloadlinux-c49568235dd7b4a2ffad63aa950562f4ffb9455f.tar.xz
dmapools: protect page_list walk in show_pools()
show_pools() walks the page_list of a pool w/o protection against the list modifications in alloc/free. Take pool->lock to avoid stomping into nirvana. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/spi')
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