Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 456/717] hugetlb: fix an error code in hugetlb_reserve_pages() | Date | Mon, 28 Dec 2020 13:47:34 +0100 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
[ Upstream commit 7fc2513aa237e2ce239ab54d7b04d1d79b317110 ]
Preserve the error code from region_add() instead of returning success.
Link: https://lkml.kernel.org/r/X9NGZWnZl5/Mt99R@mwanda Fixes: 0db9d74ed884 ("hugetlb: disable region_add file_region coalescing") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Mina Almasry <almasrymina@google.com> Cc: David Rientjes <rientjes@google.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> --- mm/hugetlb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index d029d938d26d6..3b38ea958e954 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5115,6 +5115,7 @@ int hugetlb_reserve_pages(struct inode *inode, if (unlikely(add < 0)) { hugetlb_acct_memory(h, -gbl_reserve); + ret = add; goto out_put_pages; } else if (unlikely(chg > add)) { /* -- 2.27.0
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