hugetlb: remove meaningless BUG_ON(huge_pte_none())
authorMiaohe Lin <linmiaohe@huawei.com>
Thu, 1 Sep 2022 12:00:29 +0000 (20:00 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 12 Sep 2022 03:26:10 +0000 (20:26 -0700)
commit5e6b1bf1b5c3c8b72fa2eea9d8731d5c59773945
tree063017aedb2d1aaa7df9eb895c4388f881cdf9d3
parenta9e1eab241bdaadd56b6cfdc481cff6a24c4799b
hugetlb: remove meaningless BUG_ON(huge_pte_none())

When code reaches here, invalid page would have been accessed if huge pte
is none. So this BUG_ON(huge_pte_none()) is meaningless. Remove it.

Link: https://lkml.kernel.org/r/20220901120030.63318-10-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/hugetlb.c