> On Mar 11, 2016, at 15:23, Lu Bing <albert.lubing@xxxxxxxxxxxxx> wrote: > > From: l00215322 <albert.lubing@xxxxxxxxxxxxx> > > 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 <puck.chen@xxxxxxxxxxxxx> > Reviewed-by: Fu Jun <oliver.fu@xxxxxxxxxxxxx> > Reviewed-by: Xu YiPing <xuyiping@xxxxxxxxxxxxx> > Reviewed-by: Yu DongBin <yudongbin@xxxxxxxxxxxxx> > Signed-off-by: Lu Bing <albert.lubing@xxxxxxxxxxxxx> > --- > 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); why not introduce a mm_nr_ptes() help function here ? more clear to see . > task_unlock(p); > if (tasksize <= 0) > continue; > -- > 1.8.3.2 > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
