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authorCliff Wickman <cpw@sgi.com>2007-09-24 21:24:41 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-09-25 08:51:04 -0700
commitafa684f6fda6086b229348f0ea21df7c8ad17964 (patch)
tree2a7c1fb54b6383af854a19f2545ad49abb3dc64a /include
parentf9b7cba1b8a74c10b0771ca28d4c554aeb9803fc (diff)
downloadlinux-afa684f6fda6086b229348f0ea21df7c8ad17964.tar.bz2
fix "mspec: handle shrinking virtual memory areas"
The vma_data structure may be shared by vma's from multiple tasks, with no way of knowing which areas are shared or not shared, so release/clear pages only when the refcount (of vma's) goes to zero. Signed-off-by: Cliff Wickman <cpw@sgi.com> Cc: Jes Sorensen <jes@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
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