slab: replace non-existing 'struct freelist *' with 'void *'

[Linux-MTD Mailing List]

Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=7e00735520ffb00bda3e08c441d0a4dba42913a7
Commit:     7e00735520ffb00bda3e08c441d0a4dba42913a7
Parent:     0172f779e4314639a8ed440082cfe9e3450954e8
Author:     Joonsoo Kim <iamjoonsoo.kim at lge.com>
AuthorDate: Wed Oct 30 19:04:01 2013 +0900
Committer:  Pekka Enberg <penberg at iki.fi>
CommitDate: Wed Oct 30 14:09:12 2013 +0200

    slab: replace non-existing 'struct freelist *' with 'void *'
    
    There is no 'strcut freelist', but codes use pointer to 'struct freelist'.
    Although compiler doesn't complain anything about this wrong usage and
    codes work fine, but fixing it is better.
    
    Signed-off-by: Joonsoo Kim <iamjoonsoo.kim at lge.com>
    Signed-off-by: Pekka Enberg <penberg at iki.fi>
---
 mm/slab.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index a8a9349..a983e30 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1954,7 +1954,7 @@ static void slab_destroy_debugcheck(struct kmem_cache *cachep,
  */
 static void slab_destroy(struct kmem_cache *cachep, struct page *page)
 {
-	struct freelist *freelist;
+	void *freelist;
 
 	freelist = page->freelist;
 	slab_destroy_debugcheck(cachep, page);
@@ -2520,11 +2520,11 @@ int __kmem_cache_shutdown(struct kmem_cache *cachep)
  * kmem_find_general_cachep till the initialization is complete.
  * Hence we cannot have freelist_cache same as the original cache.
  */
-static struct freelist *alloc_slabmgmt(struct kmem_cache *cachep,
+static void *alloc_slabmgmt(struct kmem_cache *cachep,
 				   struct page *page, int colour_off,
 				   gfp_t local_flags, int nodeid)
 {
-	struct freelist *freelist;
+	void *freelist;
 	void *addr = page_address(page);
 
 	if (OFF_SLAB(cachep)) {
@@ -2646,7 +2646,7 @@ static void slab_put_obj(struct kmem_cache *cachep, struct page *page,
  * virtual address for kfree, ksize, and slab debugging.
  */
 static void slab_map_pages(struct kmem_cache *cache, struct page *page,
-			   struct freelist *freelist)
+			   void *freelist)
 {
 	page->slab_cache = cache;
 	page->freelist = freelist;
@@ -2659,7 +2659,7 @@ static void slab_map_pages(struct kmem_cache *cache, struct page *page,
 static int cache_grow(struct kmem_cache *cachep,
 		gfp_t flags, int nodeid, struct page *page)
 {
-	struct freelist *freelist;
+	void *freelist;
 	size_t offset;
 	gfp_t local_flags;
 	struct kmem_cache_node *n;