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-rw-r--r--include/linux/slub_def.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 8b6e8ae5d5c..45ca123e800 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -32,10 +32,14 @@ enum stat_item {
DEACTIVATE_TO_TAIL, /* Cpu slab was moved to the tail of partials */
DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */
ORDER_FALLBACK, /* Number of times fallback was necessary */
+ CMPXCHG_DOUBLE_CPU_FAIL,/* Failure of this_cpu_cmpxchg_double */
NR_SLUB_STAT_ITEMS };
struct kmem_cache_cpu {
- void **freelist; /* Pointer to first free per cpu object */
+ void **freelist; /* Pointer to next available object */
+#ifdef CONFIG_CMPXCHG_LOCAL
+ unsigned long tid; /* Globally unique transaction id */
+#endif
struct page *page; /* The slab from which we are allocating */
int node; /* The node of the page (or -1 for debug) */
#ifdef CONFIG_SLUB_STATS
@@ -70,6 +74,7 @@ struct kmem_cache {
struct kmem_cache_cpu __percpu *cpu_slab;
/* Used for retriving partial slabs etc */
unsigned long flags;
+ unsigned long min_partial;
int size; /* The size of an object including meta data */
int objsize; /* The size of an object without meta data */
int offset; /* Free pointer offset. */
@@ -83,7 +88,7 @@ struct kmem_cache {
void (*ctor)(void *);
int inuse; /* Offset to metadata */
int align; /* Alignment */
- unsigned long min_partial;
+ int reserved; /* Reserved bytes at the end of slabs */
const char *name; /* Name (only for display!) */
struct list_head list; /* List of slab caches */
#ifdef CONFIG_SYSFS