hugetlb: fix sparse warnings
Fix the following sparse warnings:
mm/hugetlb.c:375:3: warning: returning void-valued expression
mm/hugetlb.c:408:3: warning: returning void-valued expression
Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 9595278..82321da 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -400,8 +400,10 @@
{
int i;
- if (unlikely(sz > MAX_ORDER_NR_PAGES))
- return clear_gigantic_page(page, addr, sz);
+ if (unlikely(sz > MAX_ORDER_NR_PAGES)) {
+ clear_gigantic_page(page, addr, sz);
+ return;
+ }
might_sleep();
for (i = 0; i < sz/PAGE_SIZE; i++) {
@@ -433,8 +435,10 @@
int i;
struct hstate *h = hstate_vma(vma);
- if (unlikely(pages_per_huge_page(h) > MAX_ORDER_NR_PAGES))
- return copy_gigantic_page(dst, src, addr, vma);
+ if (unlikely(pages_per_huge_page(h) > MAX_ORDER_NR_PAGES)) {
+ copy_gigantic_page(dst, src, addr, vma);
+ return;
+ }
might_sleep();
for (i = 0; i < pages_per_huge_page(h); i++) {