mm/memblock: define memblock_physmem_add()

[linux-2.6-microblaze.git] / mm / memblock.c

diff --git a/mm/memblock.c b/mm/memblock.c
index 4bc2c7d..fc0d4db 100644 (file)
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -575,7 +575,7 @@ static void __init_memblock memblock_insert_region(struct memblock_type *type,
  * Return:
  * 0 on success, -errno on failure.
  */
-int __init_memblock memblock_add_range(struct memblock_type *type,
+static int __init_memblock memblock_add_range(struct memblock_type *type,
                                phys_addr_t base, phys_addr_t size,
                                int nid, enum memblock_flags flags)
 {
@@ -830,6 +830,18 @@ int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
        return memblock_add_range(&memblock.reserved, base, size, MAX_NUMNODES, 0);
 }
 
+#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
+int __init_memblock memblock_physmem_add(phys_addr_t base, phys_addr_t size)
+{
+       phys_addr_t end = base + size - 1;
+
+       memblock_dbg("%s: [%pa-%pa] %pS\n", __func__,
+                    &base, &end, (void *)_RET_IP_);
+
+       return memblock_add_range(&memblock.physmem, base, size, MAX_NUMNODES, 0);
+}
+#endif
+
 /**
  * memblock_setclr_flag - set or clear flag for a memory region
  * @base: base address of the region