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authorLinus Torvalds <torvalds@linux-foundation.org>2008-02-04 12:14:55 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-04 12:14:55 -0800
commit2c8296f8cf0ec40867965dddef3dfe92f73b38f4 (patch)
tree9d50fb09cd08a2677b3590668cbd49a7aa7f7a63 /include/linux
parentd2fc0bacd5c438cb459fdf531eff00ab18422a00 (diff)
parentda89b79ed06bac8e9b5b6874d4efc5382e1091de (diff)
Merge branch 'slub-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/vm
* 'slub-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/vm: Explain kmem_cache_cpu fields SLUB: Do not upset lockdep SLUB: Fix coding style violations Add parameter to add_partial to avoid having two functions SLUB: rename defrag to remote_node_defrag_ratio Move count_partial before kmem_cache_shrink SLUB: Fix sysfs refcounting slub: fix shadowed variable sparse warnings
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/slub_def.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 40801e754af..ddb1a706b14 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -12,11 +12,11 @@
#include <linux/kobject.h>
struct kmem_cache_cpu {
- void **freelist;
- struct page *page;
- int node;
- unsigned int offset;
- unsigned int objsize;
+ void **freelist; /* Pointer to first free per cpu object */
+ struct page *page; /* The slab from which we are allocating */
+ int node; /* The node of the page (or -1 for debug) */
+ unsigned int offset; /* Freepointer offset (in word units) */
+ unsigned int objsize; /* Size of an object (from kmem_cache) */
};
struct kmem_cache_node {
@@ -59,7 +59,10 @@ struct kmem_cache {
#endif
#ifdef CONFIG_NUMA
- int defrag_ratio;
+ /*
+ * Defragmentation by allocating from a remote node.
+ */
+ int remote_node_defrag_ratio;
struct kmem_cache_node *node[MAX_NUMNODES];
#endif
#ifdef CONFIG_SMP