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-rw-r--r--mm/workingset.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/mm/workingset.c b/mm/workingset.c
index 941bbaa6c262..8cbe4e3cbe5c 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -353,15 +353,22 @@ void workingset_refault(struct page *page, void *shadow)
/*
* Compare the distance to the existing workingset size. We
* don't activate pages that couldn't stay resident even if
- * all the memory was available to the page cache. Whether
- * cache can compete with anon or not depends on having swap.
+ * all the memory was available to the workingset. Whether
+ * workingset competition needs to consider anon or not depends
+ * on having swap.
*/
workingset_size = lruvec_page_state(eviction_lruvec, NR_ACTIVE_FILE);
- if (mem_cgroup_get_nr_swap_pages(memcg) > 0) {
+ if (!file) {
workingset_size += lruvec_page_state(eviction_lruvec,
- NR_INACTIVE_ANON);
+ NR_INACTIVE_FILE);
+ }
+ if (mem_cgroup_get_nr_swap_pages(memcg) > 0) {
workingset_size += lruvec_page_state(eviction_lruvec,
NR_ACTIVE_ANON);
+ if (file) {
+ workingset_size += lruvec_page_state(eviction_lruvec,
+ NR_INACTIVE_ANON);
+ }
}
if (refault_distance > workingset_size)
goto out;