linux-kernel - Re: [PATCH 0/2] (Was: perf_event_mmap(vma) && !vma->vm

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Message-ID: <20131017213253.GA10651@twins.programming.kicks-ass.net>
Date:	Thu, 17 Oct 2013 23:32:53 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] (Was: perf_event_mmap(vma) && !vma->vm_mm)

On Thu, Oct 17, 2013 at 08:24:17PM +0200, Oleg Nesterov wrote:
> Subject: [PATCH] perf: Factor out strncpy() in perf_event_mmap_event()
> From: Oleg Nesterov <oleg@...hat.com>
> Date: Thu, 17 Oct 2013 20:04:17 +0200
> 
> While this is really minor, but strncpy() does the unnecessary
> zero-padding till the end of tmp[16] and it is called every time
> we are going to use the string literal.
> 
> Turn these strncpy()'s into the single strlcpy() under the new
> label, saves 72 bytes.
> 
> Signed-off-by: Oleg Nesterov <oleg@...hat.com>

Sure why not.. applied, thanks!
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