From: Alexey Dobriyan <adobriyan@gmail.com>
To: joe@perches.com
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [PATCH 01/13] seq_file: rewrite seq_puts() in terms of seq_write()
Date: Mon, 3 Sep 2018 17:17:59 +0300 [thread overview]
Message-ID: <20180903141759.GA11586@avx2> (raw)
In-Reply-To: <20180827231503.26899-1-adobriyan@gmail.com>
Joe Perches wrote:
> > If execution speed is really an issue, as
> > almost all of the uses are for const strings,
> > why not use a #define and avoid the runtime
> > cost of strlen where possible.
>
> fyi: an x86-64 defconfig increases < .5 kb and
> presumably is faster for most all seq_puts uses
> -void seq_puts(struct seq_file *m, const char *s);
> +#define seq_puts(m, s) seq_write(m, s, strlen(s))
I don't know, seq_puts() patch was last minute observation.
It is independent of _print_integer() stuff.
Your version should be "static inline" of course.
prev parent reply other threads:[~2018-09-03 14:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-27 23:14 [PATCH 01/13] seq_file: rewrite seq_puts() in terms of seq_write() Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 02/13] proc: apply seq_puts() whenever possible Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 03/13] proc: rename "p" variable in proc_readfd_common() Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 04/13] proc: rename "p" variable in proc_map_files_readdir() Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 05/13] proc: new and improved way to print decimals Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 06/13] proc: convert /proc/self to _print_integer() Alexey Dobriyan
2018-08-29 9:50 ` David Laight
2018-08-30 13:13 ` Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 07/13] proc: convert /proc/thread-self " Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 08/13] proc: convert /proc/*/fd " Alexey Dobriyan
2018-08-27 23:14 ` [PATCH 09/13] proc: convert dentry flushing on exit " Alexey Dobriyan
2018-08-27 23:15 ` [PATCH 10/13] proc: convert readdir /proc " Alexey Dobriyan
2018-08-27 23:15 ` [PATCH 11/13] proc: readdir /proc/*/task Alexey Dobriyan
2018-08-28 12:36 ` Ahmed S. Darwish
2018-08-28 13:04 ` Ahmed S. Darwish
2018-08-28 19:35 ` Alexey Dobriyan
2018-08-29 23:43 ` Andrew Morton
2018-08-30 13:20 ` Alexey Dobriyan
2018-08-28 19:31 ` Alexey Dobriyan
2018-08-27 23:15 ` [PATCH 12/13] proc: convert /proc/*/statm to _print_integer() Alexey Dobriyan
2018-08-27 23:15 ` [PATCH 13/13] proc: convert /proc/*/task/*/children " Alexey Dobriyan
2018-08-28 18:24 ` [PATCH 01/13] seq_file: rewrite seq_puts() in terms of seq_write() Joe Perches
2018-08-28 20:48 ` Joe Perches
2018-09-03 14:17 ` Alexey Dobriyan [this message]
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