linux-kernel - Re: [Patch v2 2/7] mm/hugetlb: remove VM_BUG_ON(!nrg) in get_file_region_entry_from

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Date:   Fri, 28 Aug 2020 09:21:19 -0700
From:   Mike Kravetz <mike.kravetz@...cle.com>
To:     Wei Yang <richard.weiyang@...ux.alibaba.com>,
        akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org, bhe@...hat.com
Subject: Re: [Patch v2 2/7] mm/hugetlb: remove VM_BUG_ON(!nrg) in
 get_file_region_entry_from_cache()

On 8/27/20 8:32 PM, Wei Yang wrote:
> 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@...ux.alibaba.com>

Thank you.

Reviewed-by: Mike Kravetz <mike.kravetz@...cle.com>

-- 
Mike Kravetz