From: l00215322 <[email protected]>

Many android devices have zram,so we should add "MM_SWAPENTS" in tasksize.
Refer oom_kill.c,we add pte&pmd also.

Reviewed-by: Chen Feng <[email protected]>
Reviewed-by: Fu Jun <[email protected]>
Reviewed-by: Xu YiPing <[email protected]>
Reviewed-by: Yu DongBin <[email protected]>
Signed-off-by: Lu Bing <[email protected]>
---
 drivers/staging/android/lowmemorykiller.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 8b5a4a8..0817d3b 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -139,7 +139,9 @@ static unsigned long lowmem_scan(struct shrinker *s, struct 
shrink_control *sc)
                        task_unlock(p);
                        continue;
                }
-               tasksize = get_mm_rss(p->mm);
+               tasksize = get_mm_rss(p->mm) +
+                       get_mm_counter(p->mm, MM_SWAPENTS) +
+                       atomic_long_read(&p->mm->nr_ptes) + mm_nr_pmds(p->mm);
                task_unlock(p);
                if (tasksize <= 0)
                        continue;
-- 
1.8.3.2

_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to