The patch titled
Subject: mm/hugetlb: fix compile warning for !CONFIG_NUMA build
has been added to the -mm tree. Its filename is
mm-hugetlb-add-support-for-mempolicy-mpol_preferred_many-fix-2.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-hugetlb-add-support-for-mempolicy-mpol_preferred_many-fix-2.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-hugetlb-add-support-for-mempolicy-mpol_preferred_many-fix-2.patch
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------------------------------------------------------
From: Feng Tang <feng.tang@xxxxxxxxx>
Subject: 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")
Link: https://lkml.kernel.org/r/20210719084752.GA51285@xxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Feng Tang <feng.tang@xxxxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 2 ++
1 file changed, 2 insertions(+)
--- a/mm/hugetlb.c~mm-hugetlb-add-support-for-mempolicy-mpol_preferred_many-fix-2
+++ a/mm/hugetlb.c
@@ -1177,7 +1177,9 @@ static struct page *dequeue_huge_page_vm
#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--;
_
Patches currently in -mm which might be from feng.tang@xxxxxxxxx are
mm-memplicy-add-page-allocation-function-for-mpol_preferred_many-policy.patch
mm-hugetlb-add-support-for-mempolicy-mpol_preferred_many-fix-2.patch
mm-mempolicy-unify-the-create-func-for-bind-interleave-prefer-many-policies.patch
