[PATCH v2 1/5] mm/hugeltb: remove redundant VM_BUG_ON() in region_add()

[Miaohe Lin]

The same VM_BUG_ON() check is already done in the callee. Remove this extra
one to simplify the code slightly.

Reviewed-by: Mike Kravetz <mike.krav...@oracle.com>
Signed-off-by: Miaohe Lin <linmia...@huawei.com>
---
 mm/hugetlb.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index c22111f3da20..a03a50b7c410 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -556,7 +556,6 @@ static long region_add(struct resv_map *resv, long f, long 
t,
        resv->adds_in_progress -= in_regions_needed;
 
        spin_unlock(&resv->lock);
-       VM_BUG_ON(add < 0);
        return add;
 }
 
-- 
2.19.1