+ mm-list_lru-mark-expected-switch-fall-through.patch added to -mm tree

+ mm-list_lru-mark-expected-switch-fall-through.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm/list_lru.c: mark expected switch fall-through
has been added to the -mm tree.  Its filename is
     mm-list_lru-mark-expected-switch-fall-through.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-list_lru-mark-expected-switch-fall-through.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-list_lru-mark-expected-switch-fall-through.patch

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------------------------------------------------------
From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: 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>
---

 mm/list_lru.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN mm/list_lru.c~mm-list_lru-mark-expected-switch-fall-through mm/list_lru.c
--- a/mm/list_lru.c~mm-list_lru-mark-expected-switch-fall-through
+++ a/mm/list_lru.c
@@ -222,6 +222,7 @@ restart:
 		switch (ret) {
 		case LRU_REMOVED_RETRY:
 			assert_spin_locked(&nlru->lock);
+			/* fall through */
 		case LRU_REMOVED:
 			isolated++;
 			nlru->nr_items--;
_

Patches currently in -mm which might be from garsilva@embeddedor.com are

mm-shmem-mark-expected-switch-fall-through.patch
mm-list_lru-mark-expected-switch-fall-through.patch