]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
mm/memory.c: share the i_mmap_rwsem
authorDavidlohr Bueso <dave@stgolabs.net>
Sat, 13 Dec 2014 00:54:42 +0000 (16:54 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 13 Dec 2014 20:42:46 +0000 (12:42 -0800)
commitc8475d144abb1e62958cc5ec281d2a9e161c1946
tree0facd072749929812b47db09726943193a25a401
parent1acf2e040721564d579297646862b8ea3dd4511b
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>
mm/memory.c