From a45247a4cd0a8d78544aa05ef51eee7827d85938 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Sun, 7 Oct 2018 11:31:51 +0300 Subject: [PATCH] percpu: stop leaking bitmap metadata blocks The commit 218e9dc42f3b ("percpu: introduce bitmap metadata blocks") introduced bitmap metadata blocks. These metadata blocks are allocated whenever a new chunk is created, but they are never freed. Fix it. Fixes: 218e9dc42f3b ("percpu: introduce bitmap metadata blocks") Signed-off-by: Mike Rapoport Cc: stable@vger.kernel.org Signed-off-by: Dennis Zhou --- mm/percpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/percpu.c b/mm/percpu.c index a749d4d96e3ec..4b90682623e92 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1212,6 +1212,7 @@ static void pcpu_free_chunk(struct pcpu_chunk *chunk) { if (!chunk) return; + pcpu_mem_free(chunk->md_blocks); pcpu_mem_free(chunk->bound_map); pcpu_mem_free(chunk->alloc_map); pcpu_mem_free(chunk); -- 2.39.5