diff options
| author | Tim Murray <timmurray@google.com> | 2016-09-02 16:04:41 -0700 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2017-05-16 21:55:01 +0000 |
| commit | 2ba2ada07d6ffeb25a9dd0d25cc334574bbaaed1 (patch) | |
| tree | 6b1adba480e0a9f58bc6e3f0f3467a02b34d2e80 | |
| parent | 9a83b8157a75b297e3a5f105bf209a44184ca52d (diff) | |
ANDROID: lowmemorykiller: account for unevictable pages
lowmemorykiller was not taking into account unevictable pages when
deciding what level to kill. If significant amounts of memory were
pinned, this caused lowmemorykiller to effectively stop at a much higher
level than it should.
bug 31255977
Change-Id: I763ecbfef8c56d65bb8f6147ae810692bd81b6e2
Signed-off-by: Tim Murray <timmurray@google.com>
| -rw-r--r-- | drivers/staging/android/lowmemorykiller.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index af49af0cca01..606d13a1ea74 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -94,6 +94,7 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) int other_free = global_page_state(NR_FREE_PAGES) - totalreserve_pages; int other_file = global_page_state(NR_FILE_PAGES) - global_page_state(NR_SHMEM) - + global_page_state(NR_UNEVICTABLE) - total_swapcache_pages(); if (lowmem_adj_size < array_size) |