diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-12-14 19:12:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 12:13:44 -0800 |
| commit | 7fc2513aa237e2ce239ab54d7b04d1d79b317110 (patch) | |
| tree | 1bff0ceb55d41c5e08514a21aa2a8a9140db9c63 | |
| parent | 39a0feaef1105d79028fac3078e3c67e137ce98d (diff) | |
hugetlb: fix an error code in hugetlb_reserve_pages()
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>
| -rw-r--r-- | mm/hugetlb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index f94c673f1e19..e2f7bc8be1e8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5113,6 +5113,7 @@ 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)) { /* |