linux-kernel - Re: [PATCH] zram: include linux/err.h

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

Date:	Sat, 15 Mar 2014 17:18:39 +0300
From:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Minchan Kim <minchan@...nel.org>, Nitin Gupta <ngupta@...are.org>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [PATCH] zram: include linux/err.h

Hello Arnd,

On (03/15/14 10:40), Arnd Bergmann wrote:
> The zram driver uses the ERR_PTR macro defined in <linux/err.h>
> and relies on this header to be included implicitly through
> other headers, which is not (always) the case on the ARM architecture.
> 

returned from zcomp ERR_PTR is checked and used in zram_drv.c, should
in this case there also be inclusion of err.h in zram_drv.h? if so, it
probably makes sense to move inclusion of err.h to zcomp.h, which is
included both in zcomp.c and zram_drv.c

> Adding an explicit #include allows us to build the driver in
> all configurations.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> 
> diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
> index 92a83df..3507bef 100644
> --- a/drivers/block/zram/zcomp.c
> +++ b/drivers/block/zram/zcomp.c
> @@ -7,6 +7,7 @@
>   * 2 of the License, or (at your option) any later version.
>   */
>  
> +#include <linux/err.h>
>  #include <linux/kernel.h>
>  #include <linux/string.h>
>  #include <linux/slab.h>
> 
--
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/