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| author | Nathan Fontenot <nfont@austin.ibm.com> | 2010-10-19 12:44:20 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:16:44 -0700 |
| commit | e4619c857d1d769b1172a75ba6b6ebd1186a9c58 (patch) | |
| tree | a02a286905d4721d378dc1ca42966d12527df70e /drivers/base | |
| parent | 1ce873abed551a4a0f35e25af9eeec4efdcf341b (diff) | |
| download | blackbird-op-linux-e4619c857d1d769b1172a75ba6b6ebd1186a9c58.tar.gz blackbird-op-linux-e4619c857d1d769b1172a75ba6b6ebd1186a9c58.zip | |
Driver core: Move find_memory_block routine
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>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/memory.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index a7994409b9a5..63c25601572d 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -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) { |
