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Commit eeb0f4f3 authored by Arve Hjønnevåg's avatar Arve Hjønnevåg Committed by Greg Kroah-Hartman
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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.

Cc: Android Kernel Team <kernel-team@android.com>
Cc: Arve Hjønnevåg <arve@android.com>
Signed-off-by: default avatarArve Hjønnevåg <arve@android.com>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e5834d62

drivers/staging/android/lowmemorykiller.c

+2 −1
Original line number Diff line number Diff line
@@ -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/profile.h>

#include <linux/notifier.h>
@@ -74,7 +75,7 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc) 
	int selected_tasksize = 0;

	short selected_oom_score_adj;

	int array_size = ARRAY_SIZE(lowmem_adj);

	int other_free = global_page_state(NR_FREE_PAGES);

	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);