From: Christopher Lameter <cl@linux.com>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Mike Snitzer <snitzer@redhat.com>,
Matthew Wilcox <willy@infradead.org>,
Pekka Enberg <penberg@kernel.org>,
linux-mm@kvack.org, dm-devel@redhat.com,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] SLUB: Do not fallback to mininum order if __GFP_NORETRY is set
Date: Wed, 18 Apr 2018 10:11:06 -0500 (CDT) [thread overview]
Message-ID: <alpine.DEB.2.20.1804181010320.1530@nuc-kabylake> (raw)
In-Reply-To: <alpine.LRH.2.02.1804181102490.13213@file01.intranet.prod.int.rdu2.redhat.com>
On Wed, 18 Apr 2018, Mikulas Patocka wrote:
> No, this would hit NULL pointer dereference if page is NULL and
> __GFP_NORETRY is set. You want this:
You are right
Acked-by: Christoph Lameter <cl@linux.com>
next prev parent reply other threads:[~2018-04-18 15:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-18 14:45 Christopher Lameter
2018-04-18 15:05 ` Mikulas Patocka
2018-04-18 15:11 ` Christopher Lameter [this message]
2018-04-18 18:49 ` David Rientjes
2018-04-19 11:00 ` Michal Hocko
2018-04-20 14:53 ` Christopher Lameter
2018-04-21 17:02 ` Vlastimil Babka
2018-04-23 22:41 ` Christopher Lameter
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