When calling hugetlb_resv_map_add(), we've guaranteed that the parameter 'to' is always larger than 'from', so it never returns a negative value from hugetlb_resv_map_add(). Thus remove the redundant VM_BUG_ON(). Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> --- mm/hugetlb.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 5922629..166cfa1 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -446,7 +446,6 @@ static long add_reservation_in_range(struct resv_map *resv, long f, long t, add += hugetlb_resv_map_add(resv, rg, last_accounted_offset, t, h, h_cg, regions_needed); - VM_BUG_ON(add < 0); return add; } -- 1.8.3.1
