Re: [PATCH 28/35] radix: move radix init early

[Andrew Morton]

On Tue, 09 Feb 2010 11:32:39 -0800
Yinghai Lu <yinghai@xxxxxxxxxx> wrote:

> prepare to use it in early_irq_init()
> 
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
> ---
>  init/main.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/init/main.c b/init/main.c
> index 4cb47a1..8451878 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -584,6 +584,7 @@ asmlinkage void __init start_kernel(void)
>  		local_irq_disable();
>  	}
>  	rcu_init();
> +	radix_tree_init();
>  	/* init some links before init_ISA_irqs() */
>  	early_irq_init();
>  	init_IRQ();
> @@ -657,7 +658,6 @@ asmlinkage void __init start_kernel(void)
>  	proc_caches_init();
>  	buffer_init();
>  	key_init();
> -	radix_tree_init();
>  	security_init();
>  	vfs_caches_init(totalram_pages);
>  	signals_init();

Probably OK.  Note that radix_tree_init() uses slab, and it is now being
called before the kernel has run kmem_cache_init_late().  So please
ensure that this code was tested with CONFIG_SLAB=y.

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