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authorDavidlohr Bueso <dave@stgolabs.net>2014-12-13 01:54:42 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-13 21:42:46 +0100
commitc8475d144abb1e62958cc5ec281d2a9e161c1946 (patch)
tree0facd072749929812b47db09726943193a25a401 /include/net/gue.h
parentmm/nommu: share the i_mmap_rwsem (diff)
downloadlinux-c8475d144abb1e62958cc5ec281d2a9e161c1946.tar.xz
linux-c8475d144abb1e62958cc5ec281d2a9e161c1946.zip
mm/memory.c: share the i_mmap_rwsem
The unmap_mapping_range family of functions do the unmapping of user pages (ultimately via zap_page_range_single) without touching the actual interval tree, thus share the lock. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Cc: "Kirill A. Shutemov" <kirill@shutemov.name> Acked-by: Hugh Dickins <hughd@google.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Acked-by: Mel Gorman <mgorman@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/net/gue.h')
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