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| author | Davidlohr Bueso | 2014-12-13 01:54:27 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2014-12-13 21:42:45 +0100 |
| commit | 3dec0ba0be6a532cac949e02b853021bf6d57dad (patch) | |
| tree | 1b93971a14bc6038bd2b22a6bad16e0961cc46f9 /kernel/events/uprobes.c | |
| parent | mm: convert i_mmap_mutex to rwsem (diff) | |
| download | kernel-qcow2-linux-3dec0ba0be6a532cac949e02b853021bf6d57dad.tar.gz kernel-qcow2-linux-3dec0ba0be6a532cac949e02b853021bf6d57dad.tar.xz kernel-qcow2-linux-3dec0ba0be6a532cac949e02b853021bf6d57dad.zip | |
mm/rmap: share the i_mmap_rwsem
Similarly to the anon memory counterpart, we can share the mapping's lock
ownership as the interval tree is not modified when doing doing the walk,
only the file page.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: "Kirill A. Shutemov" <kirill@shutemov.name>
Acked-by: Hugh Dickins <hughd@google.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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 'kernel/events/uprobes.c')
0 files changed, 0 insertions, 0 deletions