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mm/hugetlb: suppress wrong warning info when alloc gigantic page 

[ Upstream commit 7ecc956551 ]

If hugetlb_cma is enabled, it will skip boot time allocation when
allocating gigantic page, that doesn't means allocation failure, so
suppress this warning info.

Link: https://lkml.kernel.org/r/20210219123909.13130-1-chenwandun@huawei.com
Fixes: cf11e85fc0 ("mm: hugetlb: optionally allocate gigantic hugepages using cma")
Signed-off-by: Chen Wandun <chenwandun@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Roman Gushchin <guro@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chen Wandun 2021-02-24 12:07:58 -08:00 committed by Greg Kroah-Hartman
parent 89b2dbd807
commit c9ea7719a4
1 changed files with 2 additions and 2 deletions
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4
mm/hugetlb.c
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@ -2517,7 +2517,7 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
if (hstate_is_gigantic(h)) {
if (hugetlb_cma_size) {
pr_warn_once("HugeTLB: hugetlb_cma is enabled, skip boot time allocation\n");
break;
goto free;
}
if (!alloc_bootmem_huge_page(h))
break;
@ -2535,7 +2535,7 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
h->max_huge_pages, buf, i);
h->max_huge_pages = i;
}
free:
kfree(node_alloc_noretry);
}