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@xxxxxxx>
---
mm/slab.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c
index da132a9ae6f8..8e71968300c8 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2546,18 +2546,6 @@ static void slab_put_obj(struct kmem_cache *cachep,
set_free_obj(page, page->active, objnr);
}
-/*
- * Map pages beginning at addr to the given cache and slab. This is required
- * for the slab allocator to be able to lookup the cache and slab of a
- * virtual address for kfree, ksize, and slab debugging.
- */
-static void slab_map_pages(struct kmem_cache *cache, struct page *page,
- void *freelist)
-{
- page->slab_cache = cache;
- page->freelist = freelist;
-}
-
/*
* Grow (by 1) the number of slabs within a cache. This is called by
* kmem_cache_alloc() when there are no active objs left in a cache.
@@ -2621,7 +2609,8 @@ static struct page *cache_grow_begin(struct kmem_cache *cachep,
if (OFF_SLAB(cachep) && !freelist)
goto opps1;
- slab_map_pages(cachep, page, freelist);
+ page->slab_cache = cachep;
+ page->freelist = freelist;
cache_init_objs(cachep, page);
--
2.33.1
