]> git.baikalelectronics.ru Git - kernel.git/commit
mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Thu, 14 Dec 2017 23:33:08 +0000 (15:33 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 15 Dec 2017 00:00:48 +0000 (16:00 -0800)
commit0048f739df758a38347946bda8b7bf79ed2df7fc
tree0f6c3fb84b701285161ef2f757f7c555795a826b
parent1409fc246dec2d9cd70b3fc62aba9b0d2192fb87
mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'

A semaphore is acquired before this check, so we must release it before
leaving.

Link: http://lkml.kernel.org/r/20171211211009.4971-1-christophe.jaillet@wanadoo.fr
Fixes: f41bc1625532 ("mm: fail get_vaddr_frames() for filesystem-dax mappings")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: David Sterba <dsterba@suse.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/frame_vector.c