diff mbox series

[RFC,01/32] mm/slab: Dissolve slab_map_pages() in its caller

Message ID 20211116001628.24216-2-vbabka@suse.cz (mailing list archive)
State New
Headers show
Series Separate struct slab from struct page | expand

Commit Message

Vlastimil Babka Nov. 16, 2021, 12:15 a.m. UTC 
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>
---
 mm/slab.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)
diff mbox series

Patch

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);