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slab: overloading the RCU head over the LRU for RCU free
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
include
/
linux
/
mm_types.h
diff --git
a/include/linux/mm_types.h
b/include/linux/mm_types.h
index
faf4b7c
..
959cb36
100644
(file)
--- a/
include/linux/mm_types.h
+++ b/
include/linux/mm_types.h
@@
-130,6
+130,9
@@
struct page {
struct list_head list; /* slobs list of pages */
struct slab *slab_page; /* slab fields */
+ struct rcu_head rcu_head; /* Used by SLAB
+ * when destroying via RCU
+ */
};
/* Remainder is not double word aligned */