In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <[email protected]> --- This code was tested by compilation only (GCC 7.2.0 was used). Please, verify if the actual intention of the code is to fall through. mm/shmem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/shmem.c b/mm/shmem.c index 9a981f0..fc6f3fd 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -4098,6 +4098,7 @@ bool shmem_huge_enabled(struct vm_area_struct *vma) 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); -- 2.7.4
