From: Matthew Wilcox <willy@infradead.org>
To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
mhocko@suse.com, vbabka@suse.cz, mgorman@suse.de,
bsingharora@gmail.com, akpm@linux-foundation.org
Subject: Re: [PATCH] mm/mmap: Replace SHM_HUGE_MASK with MAP_HUGE_MASK inside mmap_pgoff
Date: Tue, 4 Apr 2017 05:02:44 -0700 [thread overview]
Message-ID: <20170404120244.GI30811@bombadil.infradead.org> (raw)
In-Reply-To: <20170404045635.616-1-khandual@linux.vnet.ibm.com>
On Tue, Apr 04, 2017 at 10:26:35AM +0530, Anshuman Khandual wrote:
> The commit 091d0d55b286 ("shm: fix null pointer deref when userspace
> specifies invalid hugepage size") had replaced MAP_HUGE_MASK with
> SHM_HUGE_MASK. Though both of them contain the same numeric value of
> 0x3f, MAP_HUGE_MASK flag sounds more appropriate than the other one
> in the context. Hence change it back.
>
> Acked-by: Balbir Singh <bsingharora@gmail.com>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
We had a more extensive version of this last week ...
https://lkml.org/lkml/2017/3/28/1005
I'm fine with this minor fix going in by itself.
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prev parent reply other threads:[~2017-04-04 12:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-04 4:56 Anshuman Khandual
2017-04-04 12:02 ` Matthew Wilcox [this message]
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