diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/memory.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 5947b5a5686d..c54e80fd25a8 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -34,12 +34,12 @@ static DEFINE_MUTEX(mem_sysfs_mutex); static int sections_per_block; -static inline int base_memory_block_id(unsigned long section_nr) +static inline unsigned long base_memory_block_id(unsigned long section_nr) { return section_nr / sections_per_block; } -static inline int pfn_to_block_id(unsigned long pfn) +static inline unsigned long pfn_to_block_id(unsigned long pfn) { return base_memory_block_id(pfn_to_section_nr(pfn)); } @@ -587,7 +587,7 @@ int __weak arch_get_memory_phys_device(unsigned long start_pfn) * A reference for the returned object is held and the reference for the * hinted object is released. */ -static struct memory_block *find_memory_block_by_id(int block_id, +static struct memory_block *find_memory_block_by_id(unsigned long block_id, struct memory_block *hint) { struct device *hintdev = hint ? &hint->dev : NULL; @@ -604,7 +604,7 @@ static struct memory_block *find_memory_block_by_id(int block_id, struct memory_block *find_memory_block_hinted(struct mem_section *section, struct memory_block *hint) { - int block_id = base_memory_block_id(__section_nr(section)); + unsigned long block_id = base_memory_block_id(__section_nr(section)); return find_memory_block_by_id(block_id, hint); } @@ -663,8 +663,8 @@ int register_memory(struct memory_block *memory) return ret; } -static int init_memory_block(struct memory_block **memory, int block_id, - unsigned long state) +static int init_memory_block(struct memory_block **memory, + unsigned long block_id, unsigned long state) { struct memory_block *mem; unsigned long start_pfn; @@ -729,8 +729,8 @@ static void unregister_memory(struct memory_block *memory) */ int create_memory_block_devices(unsigned long start, unsigned long size) { - const int start_block_id = pfn_to_block_id(PFN_DOWN(start)); - int end_block_id = pfn_to_block_id(PFN_DOWN(start + size)); + const unsigned long start_block_id = pfn_to_block_id(PFN_DOWN(start)); + unsigned long end_block_id = pfn_to_block_id(PFN_DOWN(start + size)); struct memory_block *mem; unsigned long block_id; int ret = 0; @@ -766,10 +766,10 @@ int create_memory_block_devices(unsigned long start, unsigned long size) */ void remove_memory_block_devices(unsigned long start, unsigned long size) { - const int start_block_id = pfn_to_block_id(PFN_DOWN(start)); - const int end_block_id = pfn_to_block_id(PFN_DOWN(start + size)); + const unsigned long start_block_id = pfn_to_block_id(PFN_DOWN(start)); + const unsigned long end_block_id = pfn_to_block_id(PFN_DOWN(start + size)); struct memory_block *mem; - int block_id; + unsigned long block_id; if (WARN_ON_ONCE(!IS_ALIGNED(start, memory_block_size_bytes()) || !IS_ALIGNED(size, memory_block_size_bytes()))) |