linux-kernel - Re: [PATCH] revoke: generic_file

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Date:	Wed, 28 Mar 2007 15:15:40 +0800
From:	"Wu, Bryan" <bryan.wu@...log.com>
To:	Pekka J Enberg <penberg@...helsinki.fi>
Cc:	akpm@...ux-foundation.org, bryan.wu@...log.com,
	linux-kernel@...r.kernel.org, dhowells@...hat.com,
	alan@...rguk.ukuu.org.uk
Subject: Re: [PATCH] revoke: generic_file_revoke stub for NOMMU

On Wed, 2007-03-28 at 09:24 +0300, Pekka J Enberg wrote:
> From: Pekka Enberg <penberg@...helsinki.fi>
> 
> As NOMMU does not include fs/revoke.c, we need to provide a stub for
> generic_file_revoke() so that filesystems using it compile.
> 
> Cc: Bryan Wu <bryan.wu@...log.com>
> Signed-off-by: Pekka Enberg <penberg@...helsinki.fi>
> ---
>  include/linux/fs.h |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> Index: uml-2.6/include/linux/fs.h
> ===================================================================
> --- uml-2.6.orig/include/linux/fs.h	2007-03-28 09:18:57.000000000 +0300
> +++ uml-2.6/include/linux/fs.h	2007-03-28 09:20:48.000000000 +0300
> @@ -1741,7 +1741,11 @@ extern long do_splice_direct(struct file
>  		size_t len, unsigned int flags);
>  
>  /* fs/revoke.c */
> +#ifdef CONFIG_MMU
>  extern int generic_file_revoke(struct file *);
> +#else
> +#define generic_file_revoke NULL
> +#endif
>  
>  extern void
>  file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);

Cool, you are so quick and your patchbomb tool is very efficient. I will
test it on my side ASAP.

Thanks
-Bryan
-
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