Driver core: Move find_memory_block routine
authorNathan Fontenot <nfont@austin.ibm.com>
Tue, 19 Oct 2010 17:44:20 +0000 (12:44 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 22 Oct 2010 17:16:44 +0000 (10:16 -0700)
Move the find_memory_block() routine up to avoid needing a forward
declaration in subsequent patches.

Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
Reviewed-by: Robin Holt <holt@sgi.com>
Reviewed-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/base/memory.c

index a799440..63c2560 100644 (file)
@@ -435,39 +435,6 @@ int __weak arch_get_memory_phys_device(unsigned long start_pfn)
        return 0;
 }
 
-static int add_memory_block(int nid, struct mem_section *section,
-                       unsigned long state, enum mem_add_context context)
-{
-       struct memory_block *mem = kzalloc(sizeof(*mem), GFP_KERNEL);
-       unsigned long start_pfn;
-       int ret = 0;
-
-       if (!mem)
-               return -ENOMEM;
-
-       mem->phys_index = __section_nr(section);
-       mem->state = state;
-       mutex_init(&mem->state_mutex);
-       start_pfn = section_nr_to_pfn(mem->phys_index);
-       mem->phys_device = arch_get_memory_phys_device(start_pfn);
-
-       ret = register_memory(mem, section);
-       if (!ret)
-               ret = mem_create_simple_file(mem, phys_index);
-       if (!ret)
-               ret = mem_create_simple_file(mem, state);
-       if (!ret)
-               ret = mem_create_simple_file(mem, phys_device);
-       if (!ret)
-               ret = mem_create_simple_file(mem, removable);
-       if (!ret) {
-               if (context == HOTPLUG)
-                       ret = register_mem_sect_under_node(mem, nid);
-       }
-
-       return ret;
-}
-
 struct memory_block *find_memory_block_hinted(struct mem_section *section,
                                              struct memory_block *hint)
 {
@@ -507,6 +474,39 @@ struct memory_block *find_memory_block(struct mem_section *section)
        return find_memory_block_hinted(section, NULL);
 }
 
+static int add_memory_block(int nid, struct mem_section *section,
+                       unsigned long state, enum mem_add_context context)
+{
+       struct memory_block *mem = kzalloc(sizeof(*mem), GFP_KERNEL);
+       unsigned long start_pfn;
+       int ret = 0;
+
+       if (!mem)
+               return -ENOMEM;
+
+       mem->phys_index = __section_nr(section);
+       mem->state = state;
+       mutex_init(&mem->state_mutex);
+       start_pfn = section_nr_to_pfn(mem->phys_index);
+       mem->phys_device = arch_get_memory_phys_device(start_pfn);
+
+       ret = register_memory(mem, section);
+       if (!ret)
+               ret = mem_create_simple_file(mem, phys_index);
+       if (!ret)
+               ret = mem_create_simple_file(mem, state);
+       if (!ret)
+               ret = mem_create_simple_file(mem, phys_device);
+       if (!ret)
+               ret = mem_create_simple_file(mem, removable);
+       if (!ret) {
+               if (context == HOTPLUG)
+                       ret = register_mem_sect_under_node(mem, nid);
+       }
+
+       return ret;
+}
+
 int remove_memory_block(unsigned long node_id, struct mem_section *section,
                int phys_device)
 {