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authorArve Hjønnevåg <arve@android.com>2012-09-26 18:01:17 -0700
committerSimon Shields <keepcalm444@gmail.com>2016-06-13 14:47:36 +1000
commit495686d879b1f543c401a7137059cb147f367c10 (patch)
tree225fee4a87eafbfdddecc0c6a378a8a04d4e0cd4 /drivers
parentf749a76e69e403c0c29456e4c810fc86ebe2eed1 (diff)
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staging: android: lowmemorykiller: Don't count reserved free memory
The amount of reserved memory varies between devices. Subtract it here to reduce the amount of devices specific tuning needed for the minfree values. Change-Id: I466ae8b18f5972f6f6d8b5a7d8c4ae69660de53a Signed-off-by: Arve Hjønnevåg <arve@android.com> Conflicts: drivers/staging/android/lowmemorykiller.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/android/lowmemorykiller.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c
index c6594f8c521..184bc2744cc 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -35,6 +35,7 @@
#include <linux/mm.h>
#include <linux/oom.h>
#include <linux/sched.h>
+#include <linux/swap.h>
#include <linux/rcupdate.h>
#include <linux/notifier.h>
#define ENHANCED_LMK_ROUTINE
@@ -121,7 +122,7 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
#endif
int array_size = ARRAY_SIZE(lowmem_adj);
#ifndef CONFIG_DMA_CMA
- int other_free = global_page_state(NR_FREE_PAGES);
+ int other_free = global_page_state(NR_FREE_PAGES) - totalreserve_pages;
#else
int other_free = global_page_state(NR_FREE_PAGES) -
global_page_state(NR_FREE_CMA_PAGES);