diff options
Diffstat (limited to 'drivers/base/memory.c')
| -rw-r--r-- | drivers/base/memory.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 2b09b68b9f78..4db3c660de83 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -50,14 +50,14 @@ int memhp_online_type_from_str(const char *str) static int sections_per_block; -static inline unsigned long base_memory_block_id(unsigned long section_nr) +static inline unsigned long memory_block_id(unsigned long section_nr) { return section_nr / sections_per_block; } static inline unsigned long pfn_to_block_id(unsigned long pfn) { - return base_memory_block_id(pfn_to_section_nr(pfn)); + return memory_block_id(pfn_to_section_nr(pfn)); } static inline unsigned long phys_to_block_id(unsigned long phys) @@ -517,7 +517,7 @@ static struct memory_block *find_memory_block_by_id(unsigned long block_id) */ struct memory_block *find_memory_block(struct mem_section *section) { - unsigned long block_id = base_memory_block_id(__section_nr(section)); + unsigned long block_id = memory_block_id(__section_nr(section)); return find_memory_block_by_id(block_id); } @@ -570,8 +570,7 @@ int register_memory(struct memory_block *memory) return ret; } -static int init_memory_block(struct memory_block **memory, - unsigned long block_id, unsigned long state) +static int init_memory_block(unsigned long block_id, unsigned long state) { struct memory_block *mem; unsigned long start_pfn; @@ -594,14 +593,12 @@ static int init_memory_block(struct memory_block **memory, ret = register_memory(mem); - *memory = mem; return ret; } static int add_memory_block(unsigned long base_section_nr) { int section_count = 0; - struct memory_block *mem; unsigned long nr; for (nr = base_section_nr; nr < base_section_nr + sections_per_block; @@ -611,7 +608,7 @@ static int add_memory_block(unsigned long base_section_nr) if (section_count == 0) return 0; - return init_memory_block(&mem, base_memory_block_id(base_section_nr), + return init_memory_block(memory_block_id(base_section_nr), MEM_ONLINE); } @@ -647,7 +644,7 @@ int create_memory_block_devices(unsigned long start, unsigned long size) return -EINVAL; for (block_id = start_block_id; block_id != end_block_id; block_id++) { - ret = init_memory_block(&mem, block_id, MEM_OFFLINE); + ret = init_memory_block(block_id, MEM_OFFLINE); if (ret) break; } |