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authorVlastimil Babka <vbabka@suse.cz>2021-11-02 15:26:56 +0300
committerVlastimil Babka <vbabka@suse.cz>2022-01-06 14:26:10 +0300
commitdd35f71a1d98b87e0e3ee3d87fff1bc7004cf626 (patch)
tree00cd79473d8311a28f4926ad5fa04064f68bc807 /mm/slab.c
parent7981e67efb85908d9c4924c8e6669c5d5fe365b7 (diff)
downloadlinux-dd35f71a1d98b87e0e3ee3d87fff1bc7004cf626.tar.xz
mm/slab: Finish struct page to struct slab conversion
Change cache_free_alien() to use slab_nid(virt_to_slab()). Otherwise just update of comments and some remaining variable names. Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Reviewed-by: Roman Gushchin <guro@fb.com>
Diffstat (limited to 'mm/slab.c')
-rw-r--r--mm/slab.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/slab.c b/mm/slab.c
index a8db0395a68a..547ed068a569 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -793,16 +793,16 @@ static int __cache_free_alien(struct kmem_cache *cachep, void *objp,
static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
{
- int page_node = page_to_nid(virt_to_page(objp));
+ int slab_node = slab_nid(virt_to_slab(objp));
int node = numa_mem_id();
/*
* Make sure we are not freeing a object from another node to the array
* cache on this cpu.
*/
- if (likely(node == page_node))
+ if (likely(node == slab_node))
return 0;
- return __cache_free_alien(cachep, objp, node, page_node);
+ return __cache_free_alien(cachep, objp, node, slab_node);
}
/*
@@ -1612,10 +1612,10 @@ static void slab_destroy_debugcheck(struct kmem_cache *cachep,
/**
* slab_destroy - destroy and release all objects in a slab
* @cachep: cache pointer being destroyed
- * @page: page pointer being destroyed
+ * @slab: slab being destroyed
*
- * Destroy all the objs in a slab page, and release the mem back to the system.
- * Before calling the slab page must have been unlinked from the cache. The
+ * Destroy all the objs in a slab, and release the mem back to the system.
+ * Before calling the slab must have been unlinked from the cache. The
* kmem_cache_node ->list_lock is not held/needed.
*/
static void slab_destroy(struct kmem_cache *cachep, struct slab *slab)
@@ -2559,7 +2559,7 @@ static struct slab *cache_grow_begin(struct kmem_cache *cachep,
void *freelist;
size_t offset;
gfp_t local_flags;
- int page_node;
+ int slab_node;
struct kmem_cache_node *n;
struct slab *slab;
@@ -2585,8 +2585,8 @@ static struct slab *cache_grow_begin(struct kmem_cache *cachep,
if (!slab)
goto failed;
- page_node = slab_nid(slab);
- n = get_node(cachep, page_node);
+ slab_node = slab_nid(slab);
+ n = get_node(cachep, slab_node);
/* Get colour for the slab, and cal the next value. */
n->colour_next++;
@@ -2608,7 +2608,7 @@ static struct slab *cache_grow_begin(struct kmem_cache *cachep,
/* Get slab management. */
freelist = alloc_slabmgmt(cachep, slab, offset,
- local_flags & ~GFP_CONSTRAINT_MASK, page_node);
+ local_flags & ~GFP_CONSTRAINT_MASK, slab_node);
if (OFF_SLAB(cachep) && !freelist)
goto opps1;