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authorMichel Lespinasse <walken@google.com>2012-10-08 16:31:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 16:22:42 +0900
commit523d4e2008fd4a68b1a164e63e8c75b7b20f07e0 (patch)
treec51d7fe7c6c614cf4cf8ef09f923a502cc18d279 /fs
parented8ea8150182f8d715fceb3b175ef0a9ebacd872 (diff)
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mm anon rmap: in mremap, set the new vma's position before anon_vma_clone()
anon_vma_clone() expects new_vma->vm_{start,end,pgoff} to be correctly set so that the new vma can be indexed on the anon interval tree. copy_vma() was failing to do that, which broke mremap(). Signed-off-by: Michel Lespinasse <walken@google.com> Cc: Jiri Slaby <jslaby@suse.cz> Cc: Hugh Dickins <hughd@google.com> Tested-by: Sasha Levin <levinsasha928@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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