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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <11b2397a-3a53-8003-a30a-cee7ffe45e0d@oracle.com>
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