From: Chen Ridong <chenridong@huawei.com>
The function should_abort_scan will be called in shrink_node_memcgs
to integrate shrink_many and shrink_node_memcgs. Renaming it to
lru_gen_should_abort_scan clarifies that it is specific to the
generational LRU implementation.
Signed-off-by: Chen Ridong <chenridong@huawei.com>
---
mm/vmscan.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 5a156ff48520..ab7a74de80da 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4855,7 +4855,7 @@ static long get_nr_to_scan(struct lruvec *lruvec, struct scan_control *sc, int s
return try_to_inc_max_seq(lruvec, max_seq, swappiness, false) ? -1 : 0;
}
-static bool should_abort_scan(struct lruvec *lruvec, struct scan_control *sc)
+static bool lru_gen_should_abort_scan(struct lruvec *lruvec, struct scan_control *sc)
{
int i;
enum zone_watermarks mark;
@@ -4907,7 +4907,7 @@ static bool try_to_shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc)
if (scanned >= nr_to_scan)
break;
- if (should_abort_scan(lruvec, sc))
+ if (lru_gen_should_abort_scan(lruvec, sc))
break;
cond_resched();
@@ -5011,7 +5011,7 @@ static void shrink_many(struct pglist_data *pgdat, struct scan_control *sc)
rcu_read_lock();
- if (should_abort_scan(lruvec, sc))
+ if (lru_gen_should_abort_scan(lruvec, sc))
break;
}
@@ -5788,6 +5788,10 @@ static void lru_gen_shrink_node(struct pglist_data *pgdat, struct scan_control *
BUILD_BUG();
}
+static bool lru_gen_should_abort_scan(struct lruvec *lruvec, struct scan_control *sc)
+{
+ return false;
+}
#endif /* CONFIG_LRU_GEN */
static void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc)
--
2.34.1