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));
}
* 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;
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);
}
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;
*/
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;
*/
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())))