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| author | Davidlohr Bueso <dave@stgolabs.net> | 2014-12-12 16:54:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 12:42:46 -0800 |
| commit | c8475d144abb1e62958cc5ec281d2a9e161c1946 (patch) | |
| tree | 0facd072749929812b47db09726943193a25a401 /lib/bitmap.c | |
| parent | 1acf2e040721564d579297646862b8ea3dd4511b (diff) | |
| download | linux-c8475d144abb1e62958cc5ec281d2a9e161c1946.tar.gz linux-c8475d144abb1e62958cc5ec281d2a9e161c1946.tar.bz2 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 'lib/bitmap.c')
0 files changed, 0 insertions, 0 deletions