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authorJeremy Fitzhardinge <jeremy@goop.org>2007-09-25 11:50:00 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-09-26 09:27:14 -0700
commitdf912ea4ae7233d1504fbd861ee127bd7ee5781d (patch)
tree69f434d181767ed9661bf96669abbdcfcdfcdf95 /include
parente66485d747505e9d960b864fc6c37f8b2afafaf0 (diff)
xen: execve's error paths don't pin the mm before unpinning
execve's error paths don't activate (and therefore pin) the mm before calling exit_mmap to free it up, so don't try to unpin unless it is actually pinned. This prevents a BUG_ON from triggering. Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Cc: Christian Ostheimer <osth@freesurf.ch> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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