-extern struct lmb lmb;
-
-extern void lmb_init(struct lmb *lmb);
-extern long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size);
-extern long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size);
-extern phys_addr_t lmb_alloc(struct lmb *lmb, phys_size_t size, ulong align);
-extern phys_addr_t lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align,
- phys_addr_t max_addr);
-extern phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align,
- phys_addr_t max_addr);
-extern int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr);
-extern long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size);
-
-extern void lmb_dump_all(struct lmb *lmb);
+void lmb_init(struct lmb *lmb);
+void lmb_init_and_reserve(struct lmb *lmb, struct bd_info *bd, void *fdt_blob);
+void lmb_init_and_reserve_range(struct lmb *lmb, phys_addr_t base,
+ phys_size_t size, void *fdt_blob);
+long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size);
+long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size);
+/**
+ * lmb_reserve_flags - Reserve one region with a specific flags bitfield.
+ *
+ * @lmb: the logical memory block struct
+ * @base: base address of the memory region
+ * @size: size of the memory region
+ * @flags: flags for the memory region
+ * Return: 0 if OK, > 0 for coalesced region or a negative error code.
+ */
+long lmb_reserve_flags(struct lmb *lmb, phys_addr_t base,
+ phys_size_t size, enum lmb_flags flags);
+phys_addr_t lmb_alloc(struct lmb *lmb, phys_size_t size, ulong align);
+phys_addr_t lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align,
+ phys_addr_t max_addr);
+phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align,
+ phys_addr_t max_addr);
+phys_addr_t lmb_alloc_addr(struct lmb *lmb, phys_addr_t base, phys_size_t size);
+phys_size_t lmb_get_free_size(struct lmb *lmb, phys_addr_t addr);
+int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr);
+/**
+ * lmb_is_reserved_flags - test if tha address is in reserved region with a bitfield flag
+ *
+ * @lmb: the logical memory block struct
+ * @addr: address to be tested
+ * @flags: flags bitfied to be tested
+ * Return: if not reserved or reserved without the requested flag else 1
+ */
+int lmb_is_reserved_flags(struct lmb *lmb, phys_addr_t addr, int flags);
+long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size);