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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>
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@ -325,10 +325,10 @@ phys_addr_t memblock_mem_size(unsigned long limit_pfn);
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phys_addr_t memblock_start_of_DRAM(void);
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phys_addr_t memblock_end_of_DRAM(void);
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void memblock_enforce_memory_limit(phys_addr_t memory_limit);
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int memblock_is_memory(phys_addr_t addr);
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bool memblock_is_memory(phys_addr_t addr);
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int memblock_is_map_memory(phys_addr_t addr);
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int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
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int memblock_is_reserved(phys_addr_t addr);
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bool memblock_is_reserved(phys_addr_t addr);
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bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
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extern void __memblock_dump_all(void);
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@ -1528,12 +1528,12 @@ static int __init_memblock memblock_search(struct memblock_type *type, phys_addr
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return -1;
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}
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int __init memblock_is_reserved(phys_addr_t addr)
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bool __init memblock_is_reserved(phys_addr_t addr)
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{
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return memblock_search(&memblock.reserved, addr) != -1;
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}
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int __init_memblock memblock_is_memory(phys_addr_t addr)
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bool __init_memblock memblock_is_memory(phys_addr_t addr)
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{
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return memblock_search(&memblock.memory, addr) != -1;
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}
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