diff options
Diffstat (limited to 'drivers')
| -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 a7994409b9a..63c25601572 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) { |