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Commit ebdd4aea authored by Hannes Eder's avatar Hannes Eder Committed by Linus Torvalds
Browse files

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: default avatarHannes Eder <hannes@hanneseder.net>
Acked-by: default avatarNishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f0d7a4b3

mm/hugetlb.c

+8 −4
Original line number Diff line number Diff line
@@ -400,8 +400,10 @@ static void clear_huge_page(struct page *page, 
{

	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 @@ static void copy_huge_page(struct page *dst, struct page *src, 
	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++) {