diff options
| author | Yaowei Bai | 2016-01-15 00:18:54 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2016-01-15 01:00:49 +0100 |
| commit | b4ad0c7e004a2cc0e52790eff72f5176b59ca386 (patch) | |
| tree | 2f2e6a32a9a39a2e8ba4d8edf47be7b375ef72f6 | |
| parent | include/linux/hugetlb.h: is_file_hugepages() can be boolean (diff) | |
| download | kernel-qcow2-linux-b4ad0c7e004a2cc0e52790eff72f5176b59ca386.tar.gz kernel-qcow2-linux-b4ad0c7e004a2cc0e52790eff72f5176b59ca386.tar.xz kernel-qcow2-linux-b4ad0c7e004a2cc0e52790eff72f5176b59ca386.zip | |
mm/memblock.c: memblock_is_memory()/reserved() can be boolean
Make memblock_is_memory() and memblock_is_reserved return bool to
improve readability due to these particular functions only using either
one or zero as their return value.
No functional change.
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/memblock.h | 4 | ||||
| -rw-r--r-- | mm/memblock.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index fec66f86eeff..3a092fba2eb2 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -325,10 +325,10 @@ phys_addr_t memblock_mem_size(unsigned long limit_pfn); phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); -int memblock_is_memory(phys_addr_t addr); +bool memblock_is_memory(phys_addr_t addr); int memblock_is_map_memory(phys_addr_t addr); int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); -int memblock_is_reserved(phys_addr_t addr); +bool memblock_is_reserved(phys_addr_t addr); bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); extern void __memblock_dump_all(void); diff --git a/mm/memblock.c b/mm/memblock.c index 07ff069fef25..9695398a14c0 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1528,12 +1528,12 @@ static int __init_memblock memblock_search(struct memblock_type *type, phys_addr return -1; } -int __init memblock_is_reserved(phys_addr_t addr) +bool __init memblock_is_reserved(phys_addr_t addr) { return memblock_search(&memblock.reserved, addr) != -1; } -int __init_memblock memblock_is_memory(phys_addr_t addr) +bool __init_memblock memblock_is_memory(phys_addr_t addr) { return memblock_search(&memblock.memory, addr) != -1; } |