linux-kernel - Re: ext4: Take advantage of kmem_cache_zalloc() in ext4_init_io

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Sun, 19 Dec 2010 21:44:55 -0500
From:	Ted Ts'o <tytso@....edu>
To:	Jesper Juhl <jj@...osbits.net>
Cc:	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andreas Dilger <adilger.kernel@...ger.ca>
Subject: Re: ext4: Take advantage of kmem_cache_zalloc() in
 ext4_init_io_end()

On Thu, Dec 09, 2010 at 12:17:34PM -0000, Jesper Juhl wrote:
> Take advantage of kmem_cache_zalloc(). Save a memset() call in 
> ext4_init_io_end() and save a few bytes.
> 
> Before:
>  [jj@...gon linux-2.6]$ size fs/ext4/page-io.o
>     text    data     bss     dec     hex filename
>     3016       0     624    3640     e38 fs/ext4/page-io.o
> After:
>  [jj@...gon linux-2.6]$ size fs/ext4/page-io.o
>     text    data     bss     dec     hex filename
>     3000       0     624    3624     e28 fs/ext4/page-io.o
> 
> Signed-off-by: Jesper Juhl <jj@...osbits.net>

Thanks, added to the ext4 patch queue.

						- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/