linux-kernel - Re: [PATCH] init: introduce mm

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Date:	Thu, 11 Jun 2009 11:57:43 -0400 (EDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Pekka J Enberg <penberg@...helsinki.fi>
cc:	linux-kernel@...r.kernel.org, mingo@...e.hu,
	torvalds@...ux-foundation.org
Subject: Re: [PATCH] init: introduce mm_init()

You forgot to move it to mm/mm_init.c

On Thu, 11 Jun 2009, Pekka J Enberg wrote:

> From: Pekka Enberg <penberg@...helsinki.fi>
>
> As suggested by Christoph Lameter, introduce mm_init() now that we initialize
> all the kernel memory allocations together.
>
> Cc: Christoph Lameter <cl@...ux-foundation.org>
> Signed-off-by: Pekka Enberg <penberg@...helsinki.fi>
> ---
>  init/main.c |   17 +++++++++++------
>  1 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/init/main.c b/init/main.c
> index 6d38f96..9e4bc82 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -533,6 +533,16 @@ void __init __weak thread_info_cache_init(void)
>  {
>  }
>
> +static void __init mm_init(void)
> +{
> +	/*
> +	 * Set up kernel memory allocators
> +	 */
> +	mem_init();
> +	kmem_cache_init();
> +	vmalloc_init();
> +}
> +
>  asmlinkage void __init start_kernel(void)
>  {
>  	char * command_line;
> @@ -590,12 +600,7 @@ asmlinkage void __init start_kernel(void)
>  	vfs_caches_init_early();
>  	sort_main_extable();
>  	trap_init();
> -	/*
> -	 * Set up kernel memory allocators
> -	 */
> -	mem_init();
> -	kmem_cache_init();
> -	vmalloc_init();
> +	mm_init();
>  	/*
>  	 * Set up the scheduler prior starting any interrupts (such as the
>  	 * timer interrupt). Full topology setup happens at smp_init()
>
--
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