mm/slab: Dissolve slab_map_pages() in its caller
The function no longer does what its name and comment suggests, and just sets two struct page fields, which can be done directly in its sole caller. Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Roman Gushchin <guro@fb.com> Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
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15
mm/slab.c
15
mm/slab.c
@ -2546,18 +2546,6 @@ static void slab_put_obj(struct kmem_cache *cachep,
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set_free_obj(page, page->active, objnr);
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}
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/*
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* Map pages beginning at addr to the given cache and slab. This is required
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* for the slab allocator to be able to lookup the cache and slab of a
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* virtual address for kfree, ksize, and slab debugging.
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*/
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static void slab_map_pages(struct kmem_cache *cache, struct page *page,
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void *freelist)
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{
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page->slab_cache = cache;
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page->freelist = freelist;
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}
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/*
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* Grow (by 1) the number of slabs within a cache. This is called by
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* kmem_cache_alloc() when there are no active objs left in a cache.
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@ -2621,7 +2609,8 @@ static struct page *cache_grow_begin(struct kmem_cache *cachep,
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if (OFF_SLAB(cachep) && !freelist)
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goto opps1;
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slab_map_pages(cachep, page, freelist);
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page->slab_cache = cachep;
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page->freelist = freelist;
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cache_init_objs(cachep, page);
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