We are sure to get a valid file_region, otherwise the VM_BUG_ON(resv->region_cache_count <= 0) at the very beginning would be triggered. Let's remove the redundant one. Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxxxxxxxxxx> Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx> --- mm/hugetlb.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index db6af2654f12..fbaf49bc1d26 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -240,7 +240,6 @@ get_file_region_entry_from_cache(struct resv_map *resv, long from, long to) resv->region_cache_count--; nrg = list_first_entry(&resv->region_cache, struct file_region, link); - VM_BUG_ON(!nrg); list_del(&nrg->link); nrg->from = from; -- 2.20.1 (Apple Git-117)
