From: Alexey Dobriyan <adobriyan@gmail.com>
To: Andrei Vagin <avagin@openvz.org>
Cc: linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 2/4] proc: replace seq_printf on seq_putc to speed up /proc/pid/smaps
Date: Mon, 12 Feb 2018 17:10:25 +0300 [thread overview]
Message-ID: <20180212141025.GA6623@avx2> (raw)
In-Reply-To: <20180212074931.7227-2-avagin@openvz.org>
On Sun, Feb 11, 2018 at 11:49:29PM -0800, Andrei Vagin wrote:
> if (vma->vm_flags & (1UL << i)) {
> - seq_printf(m, "%c%c ",
> - mnemonics[i][0], mnemonics[i][1]);
> + seq_putc(m, mnemonics[i][0]);
> + seq_putc(m, mnemonics[i][1]);
> + seq_putc(m, ' ');
Reviewed-by: Alexey Dobriyan <adobriyan@gmail.com>
next prev parent reply other threads:[~2018-02-12 14:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-12 7:49 [PATCH 1/4 v2] proc: add seq_put_decimal_ull_width to speed up /proc/pid/smaps Andrei Vagin
2018-02-12 7:49 ` [PATCH 2/4] proc: replace seq_printf on seq_putc " Andrei Vagin
2018-02-12 14:10 ` Alexey Dobriyan [this message]
2018-02-12 7:49 ` [PATCH 3/4] proc: optimize single-symbol delimiters to spead up seq_put_decimal_ull Andrei Vagin
2018-02-12 7:49 ` [PATCH 4/4] proc: replace seq_printf by seq_put_smth to speed up /proc/pid/status Andrei Vagin
-- strict thread matches above, loose matches on Subject: below --
2018-01-29 8:00 [PATCH 1/4] proc: add seq_put_decimal_ull_align to speed up /proc/pid/smaps Andrei Vagin
2018-01-29 8:00 ` [PATCH 2/4] proc: replace seq_printf on seq_putc " Andrei Vagin
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