Re: [PATCH 3/4] slub: use __SetPageSlab function to set PG_slabflag

From: Pekka Enberg
Date: Fri May 18 2012 - 05:32:02 EST


On Fri, 18 May 2012, Joonsoo Kim wrote:

> To set page-flag, using SetPageXXXX() and __SetPageXXXX() is more
> understandable and maintainable. So change it.
>
> Signed-off-by: Joonsoo Kim <js1304@xxxxxxxxx>
>
> diff --git a/mm/slub.c b/mm/slub.c
> index c38efce..69342fd 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -1369,7 +1369,7 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node)
>
> inc_slabs_node(s, page_to_nid(page), page->objects);
> page->slab = s;
> - page->flags |= 1 << PG_slab;
> + __SetPageSlab(page);
>
> start = page_address(page);

Applied
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