netdev - Re: linux-next: build failure after merge of the final tree (net tree related)

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]

Message-Id: <20111222.020159.138601584172644611.davem@davemloft.net>
Date:	Thu, 22 Dec 2011 02:01:59 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	sfr@...b.auug.org.au
Cc:	netdev@...r.kernel.org, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
	eric.dumazet@...il.com
Subject: Re: linux-next: build failure after merge of the final tree (net
 tree related)

From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Thu, 22 Dec 2011 17:07:26 +1100

> After merging the final tree, today's linux-next build (sparc32 defconfig)
> failed like this:
> 
> net/ipv4/route.c: In function 'rt_check_expire':
> net/ipv4/route.c:873:4: error: implicit declaration of function 'prefetch' [-Werror=implicit-function-declaration]
> 
> Caused by commit 9f28a2fc0bd7 ("ipv4: reintroduce route cache garbage
> collector").
> 
> Linus, that commit is in the latest pull request you have from Dave ...

Sorry, that was just reinstating code that got removed but we forgot
the prefetch.h header.  Both Eric and I test built this as well as did
run time testing on the fix.

Linus, could you just apply this obvious fix directly?  Sorry for the
trouble.

Thanks.

> I applied the following patch for today:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Thu, 22 Dec 2011 17:03:29 +1100
> Subject: [PATCH] ipv4: using prefetch requires including prefetch.h
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  net/ipv4/route.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/net/ipv4/route.c b/net/ipv4/route.c
> index 7460483..9c01f56 100644
> --- a/net/ipv4/route.c
> +++ b/net/ipv4/route.c
> @@ -91,6 +91,7 @@
>  #include <linux/rcupdate.h>
>  #include <linux/times.h>
>  #include <linux/slab.h>
> +#include <linux/prefetch.h>
>  #include <net/dst.h>
>  #include <net/net_namespace.h>
>  #include <net/protocol.h>
> -- 
> 1.7.8.197.g73c6b
> 
> -- 
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au
> http://www.canb.auug.org.au/~sfr/
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html