1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/staging/zcache/zcache.h b/drivers/staging/zcache/zcache.h
new file mode 100644
index 00000000000..81722b33b08
--- /dev/null
+++ b/drivers/staging/zcache/zcache.h
@@ -0,0 +1,53 @@
+
+/*
+ * zcache.h
+ *
+ * Copyright (c) 2012, Dan Magenheimer, Oracle Corp.
+ */
+
+#ifndef _ZCACHE_H_
+#define _ZCACHE_H_
+
+struct zcache_preload {
+	struct tmem_obj *obj;
+	struct tmem_objnode *objnodes[OBJNODE_TREE_MAX_PATH];
+};
+
+struct tmem_pool;
+
+#define MAX_POOLS_PER_CLIENT 16
+
+#define MAX_CLIENTS 16
+#define LOCAL_CLIENT ((uint16_t)-1)
+
+struct zcache_client {
+	struct tmem_pool *tmem_pools[MAX_POOLS_PER_CLIENT];
+	bool allocated;
+	atomic_t refcount;
+};
+
+extern struct tmem_pool *zcache_get_pool_by_id(uint16_t cli_id,
+							uint16_t poolid);
+extern void zcache_put_pool(struct tmem_pool *pool);
+
+extern int zcache_put_page(int, int, struct tmem_oid *,
+				uint32_t, void *,
+				unsigned int, bool, int);
+extern int zcache_get_page(int, int, struct tmem_oid *, uint32_t,
+				void *, size_t *, bool, int);
+extern int zcache_flush_page(int, int, struct tmem_oid *, uint32_t);
+extern int zcache_flush_object(int, int, struct tmem_oid *);
+extern void zcache_decompress_to_page(char *, unsigned int, struct page *);
+
+#ifdef CONFIG_RAMSTER
+extern void *zcache_pampd_create(char *, unsigned int, bool, int,
+				struct tmem_handle *);
+int zcache_autocreate_pool(unsigned int cli_id, unsigned int pool_id, bool eph);
+#endif
+
+#define MAX_POOLS_PER_CLIENT 16
+
+#define MAX_CLIENTS 16
+#define LOCAL_CLIENT ((uint16_t)-1)
+
+#endif /* _ZCACHE_H_ */