Commit b4ad0c7e authored by Yaowei Bai's avatar Yaowei Bai Committed by Linus Torvalds

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: default avatarYaowei Bai <>
Acked-by: default avatarMichal Hocko <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 719ff321
......@@ -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);
......@@ -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;
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