The patch titled
Subject: mm/shmem.c: mark expected switch fall-through
has been added to the -mm tree. Its filename is
mm-shmem-mark-expected-switch-fall-through.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-shmem-mark-expected-switch-fall-through.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-shmem-mark-expected-switch-fall-through.patch
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------------------------------------------------------
From: "Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx>
Subject: mm/shmem.c: mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where
we are expecting to fall through.
Link: http://lkml.kernel.org/r/20171020191058.GA24427@xxxxxxxxxxxxxx
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/shmem.c | 1 +
1 file changed, 1 insertion(+)
diff -puN mm/shmem.c~mm-shmem-mark-expected-switch-fall-through mm/shmem.c
--- a/mm/shmem.c~mm-shmem-mark-expected-switch-fall-through
+++ a/mm/shmem.c
@@ -4098,6 +4098,7 @@ bool shmem_huge_enabled(struct vm_area_s
if (i_size >= HPAGE_PMD_SIZE &&
i_size >> PAGE_SHIFT >= off)
return true;
+ /* fall through */
case SHMEM_HUGE_ADVISE:
/* TODO: implement fadvise() hints */
return (vma->vm_flags & VM_HUGEPAGE);
_
Patches currently in -mm which might be from garsilva@xxxxxxxxxxxxxx are
mm-shmem-mark-expected-switch-fall-through.patch
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