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Driver core: Move find_memory_block routine

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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>
This commit is contained in:
Nathan Fontenot 2010-10-19 12:44:20 -05:00 committed by Greg Kroah-Hartman
parent 1ce873abed
commit e4619c857d
1 changed files with 33 additions and 33 deletions
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66
drivers/base/memory.c
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@ -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)
{