Re: [PATCH 8/8] mm: Remove reference to PG_buddy

[Michal Hocko <mhocko@kernel.org>]

On Sat 16-12-17 08:44:25, Matthew Wilcox wrote:
> From: Matthew Wilcox <mawilcox@microsoft.com>
> 
> PG_buddy doesn't exist any more.  It's called PageBuddy now.
> 
> Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>

Acked-by: Michal Hocko <mhocko@suse.com>

> ---
>  include/linux/mm_types.h | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
> index a517d210f177..06f16a451a53 100644
> --- a/include/linux/mm_types.h
> +++ b/include/linux/mm_types.h
> @@ -173,13 +173,14 @@ struct page {
>  	};
>  
>  	union {
> -		unsigned long private;		/* Mapping-private opaque data:
> -					 	 * usually used for buffer_heads
> -						 * if PagePrivate set; used for
> -						 * swp_entry_t if PageSwapCache;
> -						 * indicates order in the buddy
> -						 * system if PG_buddy is set.
> -						 */
> +		/*
> +		 * Mapping-private opaque data:
> +		 * Usually used for buffer_heads if PagePrivate
> +		 * Used for swp_entry_t if PageSwapCache
> +		 * Indicates order in the buddy system if PageBuddy
> +		 */
> +		unsigned long private;
> +
>  #if USE_SPLIT_PTE_PTLOCKS
>  #if ALLOC_SPLIT_PTLOCKS
>  		spinlock_t *ptl;
> -- 
> 2.15.1
> 
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-- 
Michal Hocko
SUSE Labs

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