233 	parent->shared = NULL;  in kmem_cache_node_init()
385 	.shared = 1,
697 		if (n->shared)  in __drain_alien_cache()
698 			transfer_objects(n->shared, ac, ac->limit);  in __drain_alien_cache()
888 	if (cachep->shared) {  in setup_kmem_cache_node()
890 			cachep->shared * cachep->batchcount, 0xbaadf00d, gfp);  in setup_kmem_cache_node()
901 	if (n->shared && force_change) {  in setup_kmem_cache_node()
902 		free_block(cachep, n->shared->entry,  in setup_kmem_cache_node()
903 				n->shared->avail, node, &list);  in setup_kmem_cache_node()
904 		n->shared->avail = 0;  in setup_kmem_cache_node()
907 	if (!n->shared || force_change) {  in setup_kmem_cache_node()
908 		old_shared = n->shared;  in setup_kmem_cache_node()
909 		n->shared = new_shared;  in setup_kmem_cache_node()
949 		struct array_cache *shared;  in cpuup_canceled()  local
972 		shared = n->shared;  in cpuup_canceled()
973 		if (shared) {  in cpuup_canceled()
974 			free_block(cachep, shared->entry,  in cpuup_canceled()
975 				   shared->avail, node, &list);  in cpuup_canceled()
976 			n->shared = NULL;  in cpuup_canceled()
984 		kfree(shared);  in cpuup_canceled()
2168 		drain_array_locked(cachep, n->shared, node, true, &list);  in drain_cpu_caches()
2272 		kfree(n->shared);  in __kmem_cache_release()
2909 	struct array_cache *ac, *shared;  in cache_alloc_refill()  local
2930 	shared = READ_ONCE(n->shared);  in cache_alloc_refill()
2931 	if (!n->free_objects && (!shared || !shared->avail))  in cache_alloc_refill()
2935 	shared = READ_ONCE(n->shared);  in cache_alloc_refill()
2938 	if (shared && transfer_objects(ac, shared, batchcount)) {  in cache_alloc_refill()
2939 		shared->touched = 1;  in cache_alloc_refill()
3383 	if (n->shared) {  in cache_flusharray()
3384 		struct array_cache *shared_array = n->shared;  in cache_flusharray()
3786 				kfree(n->shared);  in setup_kmem_cache_nodes()
3799 				int batchcount, int shared, gfp_t gfp)  in __do_tune_cpucache()  argument
3820 	cachep->shared = shared;  in __do_tune_cpucache()
3845 				int batchcount, int shared, gfp_t gfp)  in do_tune_cpucache()  argument
3850 	ret = __do_tune_cpucache(cachep, limit, batchcount, shared, gfp);  in do_tune_cpucache()
3861 		__do_tune_cpucache(c, limit, batchcount, shared, gfp);  in do_tune_cpucache()
3872 	int shared = 0;  in enable_cpucache()  local
3882 		shared = root->shared;  in enable_cpucache()
3886 	if (limit && shared && batchcount)  in enable_cpucache()
3917 	shared = 0;  in enable_cpucache()
3919 		shared = 8;  in enable_cpucache()
3931 	err = do_tune_cpucache(cachep, limit, batchcount, shared, gfp);  in enable_cpucache()
4013 		drain_array(searchp, n, n->shared, node);  in cache_reap()
4052 		if (n->shared)  in get_slabinfo()
4053 			shared_avail += n->shared->avail;  in get_slabinfo()
4068 	sinfo->shared = cachep->shared;  in get_slabinfo()
4119 	int limit, batchcount, shared, res;  in slabinfo_write()  local
4133 	if (sscanf(tmp, " %d %d %d", &limit, &batchcount, &shared) != 3)  in slabinfo_write()
4142 					batchcount > limit || shared < 0) {  in slabinfo_write()
4146 						       batchcount, shared,  in slabinfo_write()