netdev - Re: [PATCH] net: xen-netback: include linux/vmalloc.h again

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Date:	Tue, 10 Jun 2014 09:44:54 +0100
From:	Wei Liu <wei.liu2@...rix.com>
To:	Arnd Bergmann <arnd@...db.de>
CC:	<netdev@...r.kernel.org>, David Miller <davem@...emloft.net>,
	Wei Liu <wei.liu2@...rix.com>,
	"Andrew J. Bennieston" <andrew.bennieston@...rix.com>,
	<xen-devel@...ts.xenproject.org>,
	Josh Boyer <jwboyer@...oraproject.org>
Subject: Re: [PATCH] net: xen-netback: include linux/vmalloc.h again

On Tue, Jun 10, 2014 at 10:34:36AM +0200, Arnd Bergmann wrote:
> commit e9ce7cb6b107 ("xen-netback: Factor queue-specific data into
> queue struct") added a use of vzalloc/vfree to interface.c, but
> removed the #include <linux/vmalloc.h> statement at the same time,
> which causes this build error:
> 
> drivers/net/xen-netback/interface.c: In function 'xenvif_free':
> drivers/net/xen-netback/interface.c:754:2: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration]
>   vfree(vif->queues);
>   ^
> cc1: some warnings being treated as errors
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: Wei Liu <wei.liu2@...rix.com>
> Cc: Andrew J. Bennieston <andrew.bennieston@...rix.com>

Acked-by: Wei Liu <wei.liu2@...rix.com>

This didn't happen to me when I built it on x86 though. Just curious,
did you build it on othet platform, say, ARM?

Wei.
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