linux-kernel - Re: [PATCH] mm/hugetlb: Use hstate

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Message-ID: <20120528191441.GB10071@tiehlicka.suse.cz>
Date:	Mon, 28 May 2012 21:14:42 +0200
From:	Michal Hocko <mhocko@...e.cz>
To:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
Cc:	linux-mm@...ck.org, kamezawa.hiroyu@...fujitsu.com,
	akpm@...ux-foundation.org, rientjes@...gle.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/hugetlb: Use hstate_index instead of open coding it

On Mon 28-05-12 20:51:13, Aneesh Kumar K.V wrote:
> From: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
> 
> Use hstate_index in hugetlb_init
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>

Reviewed-by: Michal Hocko <mhocko@...e.cz>

> ---
>  mm/hugetlb.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> index 4b90dd5..58eead5 100644
> --- a/mm/hugetlb.c
> +++ b/mm/hugetlb.c
> @@ -1891,7 +1891,7 @@ static int __init hugetlb_init(void)
>  		if (!size_to_hstate(default_hstate_size))
>  			hugetlb_add_hstate(HUGETLB_PAGE_ORDER);
>  	}
> -	default_hstate_idx = size_to_hstate(default_hstate_size) - hstates;
> +	default_hstate_idx = hstate_index(size_to_hstate(default_hstate_size));
>  	if (default_hstate_max_huge_pages)
>  		default_hstate.max_huge_pages = default_hstate_max_huge_pages;
>  
> -- 
> 1.7.10
> 
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-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic
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