From 4d3b4b0037bf4e1eacae4886387ffe4af90f5a1f Mon Sep 17 00:00:00 2001 From: Feng Tang Date: Mon, 19 Jul 2021 16:24:23 +0800 Subject: [PATCH] mm/hugetlb: fix compile warning for !CONFIG_NUMA build Stephen Rothwell reported the i386 build with CONFIG_NUMA=n will have a warning: mm/hugetlb.c: In function 'dequeue_huge_page_vma': mm/hugetlb.c:1180:1: warning: label 'check_reserve' defined but not used [-Wunused-label] 1180 | check_reserve: | ^~~~~~~~~~~~~ introduced by commit df178183cf05 ("mm/hugetlb: add support for mempolicy MPOL_PREFERRED_MANY") Signed-off-by: Feng Tang --- mm/hugetlb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index ae1a39e11bcf..528947da65c8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1177,7 +1177,9 @@ static struct page *dequeue_huge_page_vma(struct hstate *h, #endif page = dequeue_huge_page_nodemask(h, gfp_mask, nid, nodemask); +#ifdef CONFIG_NUMA check_reserve: +#endif if (page && !avoid_reserve && vma_has_reserves(vma, chg)) { SetHPageRestoreReserve(page); h->resv_huge_pages--; -- 2.7.4