On Mon 16-11-15 14:51:22, Yaowei Bai wrote:
> This patch makes memblock_is_memory/reserved return bool to improve
> readability due to this particular function only using either
> one or zero as its return value.
>
> No functional change.
>
> Signed-off-by: Yaowei Bai <baiyao...@cmss.chinamobile.com>
Acked-by: Michal Hocko <mho...@suse.com>
> ---
> include/linux/memblock.h | 4 ++--
> mm/memblock.c | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/linux/memblock.h b/include/linux/memblock.h
> index 24daf8f..a25cce94 100644
> --- a/include/linux/memblock.h
> +++ b/include/linux/memblock.h
> @@ -318,9 +318,9 @@ 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_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 d300f13..1ab7b9e 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -1509,12 +1509,12 @@ 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;
> }
> --
> 1.9.1
>
>
--
Michal Hocko
SUSE Labs
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