From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Thu, 16 Nov 2017 01:38:49 +0000 (-0800)
Subject: mm/list_lru.c: mark expected switch fall-through
X-Git-Tag: Ubuntu-5.10.0-12.13~9008^2~9
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=5b568acc3c2328f7d8da3cb03b4ef343f93545c6;p=mirror_ubuntu-hirsute-kernel.git

mm/list_lru.c: mark expected switch fall-through

In preparation for enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Link: http://lkml.kernel.org/r/20171020190754.GA24332@embeddedor.com
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/list_lru.c b/mm/list_lru.c
index f141f0c80ff3..fd41e969ede5 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -221,6 +221,7 @@ restart:
 		switch (ret) {
 		case LRU_REMOVED_RETRY:
 			assert_spin_locked(&nlru->lock);
+			/* fall through */
 		case LRU_REMOVED:
 			isolated++;
 			nlru->nr_items--;