diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-12-14 19:15:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 12:13:47 -0800 |
| commit | 01359eb2013b4b1e87b22db0f532c2e0b7aee001 (patch) | |
| tree | 5b6791e5d3dee0d9f18dc75ed1c967d4dfb2f01e | |
| parent | bf16d19aabd8f5fbd220e9f83a3925a33cd88e81 (diff) | |
mm: fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple of
warnings by explicitly adding a break statement instead of just letting
the code fall through to the next, and by adding a fallthrough
pseudo-keyword in places where the code is intended to fall through.
Link: https://github.com/KSPP/linux/issues/115
Link: https://lkml.kernel.org/r/f5756988b8842a3f10008fbc5b0a654f828920a9.1605896059.git.gustavoars@kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/mm_init.c | 1 | ||||
| -rw-r--r-- | mm/vmscan.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c index b06a30fbedff..8e02e865cc65 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -173,6 +173,7 @@ static int __meminit mm_compute_batch_notifier(struct notifier_block *self, case MEM_ONLINE: case MEM_OFFLINE: mm_compute_batch(sysctl_overcommit_memory); + break; default: break; } diff --git a/mm/vmscan.c b/mm/vmscan.c index 20d10958b455..242368592ea7 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1369,6 +1369,7 @@ static unsigned int shrink_page_list(struct list_head *page_list, if (PageDirty(page) || PageWriteback(page)) goto keep_locked; mapping = page_mapping(page); + fallthrough; case PAGE_CLEAN: ; /* try to free the page below */ } |