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Diffstat (limited to 'drivers/base/memory.c')
-rw-r--r--drivers/base/memory.c15
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;
}