tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ANDROID: vendor_hooks: mm: Add tune_swappiness vendor hook in get_swappiness()

Browse Source 
Add hook in get_swappiness() for customized swappiness when lru_gen is enabled.

Bug: 317673658
Bug: 299548382
Test: build pass
Change-Id: If15cb4f71fda6c0b24359f8dc439a090a5434dc9
Signed-off-by: xiaosong.ma <xiaosong.ma@unisoc.com>
(cherry picked from commit bbc9d3bc0b4866a857f0a65f72c4056a2cdb1dd4)
DISABLE_TOPIC_PROTECTOR
This commit is contained in:
xiaosong.ma
2023-09-08 10:58:08 +08:00
committed by Treehugger Robot
parent 8536929eeb
commit 59dbd0d35c
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mm/vmscan.c
+5 -1
View File
@@ -2669,6 +2669,7 @@ static struct lruvec *get_lruvec(struct mem_cgroup *memcg, int nid)
static int get_swappiness(struct lruvec *lruvec, struct scan_control *sc)
{
int swappiness;
struct mem_cgroup *memcg = lruvec_memcg(lruvec);
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
@@ -2679,7 +2680,10 @@ static int get_swappiness(struct lruvec *lruvec, struct scan_control *sc)
mem_cgroup_get_nr_swap_pages(memcg) < MIN_LRU_BATCH)
return 0;
return sc_swappiness(sc, memcg);
swappiness = sc_swappiness(sc, memcg);
trace_android_vh_tune_swappiness(&swappiness);
return swappiness;
}
static int get_nr_gens(struct lruvec *lruvec, int type)