From: Peter Zijlstra <peterz@infradead.org>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: dvyukov@google.com, syzkaller@googlegroups.com,
hannes@cmpxchg.org, cgroups@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org, kcc@google.com, glider@google.com,
sasha.levin@oracle.com, edumazet@google.com, gthelen@google.com,
tj@kernel.org
Subject: Re: WARNING in handle_mm_fault
Date: Mon, 30 Nov 2015 17:20:00 +0100 [thread overview]
Message-ID: <20151130162000.GM17308@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <201511262033.EAB48965.FVJOOOMLFHStFQ@I-love.SAKURA.ne.jp>
On Thu, Nov 26, 2015 at 08:33:05PM +0900, Tetsuo Handa wrote:
> By the way, does use of "unsigned char" than "unsigned" save some bytes?
There are architectures that cannot do independent byte writes. Best
leave it a machine word unless there's a real pressing reason otherwise.
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prev parent reply other threads:[~2015-11-30 16:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-24 13:50 Dmitry Vyukov
2015-11-24 22:31 ` Johannes Weiner
2015-11-25 13:05 ` Dmitry Vyukov
2015-11-25 13:12 ` Dmitry Vyukov
2015-11-25 8:44 ` Michal Hocko
2015-11-25 10:51 ` Tetsuo Handa
2015-11-25 13:08 ` Dmitry Vyukov
2015-11-25 15:27 ` Tetsuo Handa
2015-11-25 17:21 ` Dmitry Vyukov
2015-11-25 17:32 ` Dmitry Vyukov
2015-11-25 17:37 ` Michal Hocko
2015-11-25 17:44 ` Dmitry Vyukov
2015-11-26 11:33 ` Tetsuo Handa
2015-11-30 16:20 ` Peter Zijlstra [this message]
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