mm/vmpressure.c: fix subtree pressure detection

[cascardo/linux.git] / mm / vmpressure.c

diff --git a/mm/vmpressure.c b/mm/vmpressure.c
index 9a6c070..149fdf6 100644 (file)
--- a/mm/vmpressure.c
+++ b/mm/vmpressure.c
@@ -248,9 +248,8 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree,
 
        if (tree) {
                spin_lock(&vmpr->sr_lock);
-               vmpr->tree_scanned += scanned;
+               scanned = vmpr->tree_scanned += scanned;
                vmpr->tree_reclaimed += reclaimed;
-               scanned = vmpr->scanned;
                spin_unlock(&vmpr->sr_lock);
 
                if (scanned < vmpressure_win)