diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2016-11-23 16:52:01 -0500 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-12-10 14:25:12 +0100 |
| commit | d3dc597a6c754da47500866c8ebaa46bda2b5e1d (patch) | |
| tree | 360b0500d98e0553d9224a764076834717f1b302 /include/linux/ion_debugger_kernel.h | |
| parent | 2b9cec0604125ebb95b7095fdba876b01eef841c (diff) | |
BACKPORT: dm bufio: don't take the lock in dm_bufio_shrink_count
dm_bufio_shrink_count() is called from do_shrink_slab to find out how many
freeable objects are there. The reported value doesn't have to be precise,
so we don't need to take the dm-bufio lock.
Suggested-by: David Rientjes <rientjes@google.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Bug: 64122284
Change-Id: Id2c3446e03e865f424be8666b1ee0822b9e33a63
(cherry picked from commit d12067f428c037b4575aaeb2be00847fc214c24a)
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
Diffstat (limited to 'include/linux/ion_debugger_kernel.h')
0 files changed, 0 insertions, 0 deletions