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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-18 09:17:17 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-18 09:17:17 -0800
commitcbf50a4125f5242dd70b1f2342dbba2d94c6d94e (patch)
treea97a067e53f32e246034fbbb07e2c0894c279391 /include/linux/cpu_rmap.h
parent7a8ea7ebe4cf698918e7d3c860587e815eaa0f28 (diff)
parent7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff)
Merge 3.8-rc4 into usb-next
This pulls in all of the -rc4 fixes into usb-next to sync things up. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/cpu_rmap.h')
-rw-r--r--include/linux/cpu_rmap.h13
1 files changed, 4 insertions, 9 deletions
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
index ac3bbb5b950..1739510d899 100644
--- a/include/linux/cpu_rmap.h
+++ b/include/linux/cpu_rmap.h
@@ -13,9 +13,11 @@
#include <linux/cpumask.h>
#include <linux/gfp.h>
#include <linux/slab.h>
+#include <linux/kref.h>
/**
* struct cpu_rmap - CPU affinity reverse-map
+ * @refcount: kref for object
* @size: Number of objects to be reverse-mapped
* @used: Number of objects added
* @obj: Pointer to array of object pointers
@@ -23,6 +25,7 @@
* based on affinity masks
*/
struct cpu_rmap {
+ struct kref refcount;
u16 size, used;
void **obj;
struct {
@@ -33,15 +36,7 @@ struct cpu_rmap {
#define CPU_RMAP_DIST_INF 0xffff
extern struct cpu_rmap *alloc_cpu_rmap(unsigned int size, gfp_t flags);
-
-/**
- * free_cpu_rmap - free CPU affinity reverse-map
- * @rmap: Reverse-map allocated with alloc_cpu_rmap(), or %NULL
- */
-static inline void free_cpu_rmap(struct cpu_rmap *rmap)
-{
- kfree(rmap);
-}
+extern int cpu_rmap_put(struct cpu_rmap *rmap);
extern int cpu_rmap_add(struct cpu_rmap *rmap, void *obj);
extern int cpu_rmap_update(struct cpu_rmap *rmap, u16 index,