linux-kernel - Re: [patch 09/23] SLUB: Add get() and kick() methods

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Message-ID: <20071107023709.GU26163@stusta.de>
Date:	Wed, 7 Nov 2007 03:37:09 +0100
From:	Adrian Bunk <bunk@...nel.org>
To:	Christoph Lameter <clameter@....com>
Cc:	akpm@...ux-foundatin.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, Mel Gorman <mel@...net.ie>,
	Rik van Riel <riel@...hat.com>
Subject: Re: [patch 09/23] SLUB: Add get() and kick() methods

On Tue, Nov 06, 2007 at 05:11:39PM -0800, Christoph Lameter wrote:
> Add the two methods needed for defragmentation and add the display of the
> methods via the proc interface.
> 
> Add documentation explaining the use of these methods.
> 
> Reviewed-by: Rik van Riel <riel@...hat.com>
> Signed-off-by: Christoph Lameter <clameter@....com>
> ---
>  include/linux/slab.h     |    3 +++
>  include/linux/slub_def.h |   31 +++++++++++++++++++++++++++++++
>  mm/slub.c                |   32 ++++++++++++++++++++++++++++++--
>  3 files changed, 64 insertions(+), 2 deletions(-)
> 
> Index: linux-2.6/include/linux/slab.h
> ===================================================================
> --- linux-2.6.orig/include/linux/slab.h	2007-10-17 13:35:53.000000000 -0700
> +++ linux-2.6/include/linux/slab.h	2007-11-06 12:37:51.000000000 -0800
> @@ -56,6 +56,9 @@ struct kmem_cache *kmem_cache_create(con
>  			void (*)(struct kmem_cache *, void *));
>  void kmem_cache_destroy(struct kmem_cache *);
>  int kmem_cache_shrink(struct kmem_cache *);
> +void kmem_cache_setup_defrag(struct kmem_cache *s,
> +	void *(*get)(struct kmem_cache *, int nr, void **),
> +	void (*kick)(struct kmem_cache *, int nr, void **, void *private));
>  void kmem_cache_free(struct kmem_cache *, void *);
>  unsigned int kmem_cache_size(struct kmem_cache *);
>  const char *kmem_cache_name(struct kmem_cache *);
>...

A static inline dummy function for CONFIG_SLUB=n seems to be missing?

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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