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Date: Mon, 16 Nov 2015 14:51:22 +0800 From: Yaowei Bai <baiyaowei@...s.chinamobile.com> To: akpm@...ux-foundation.org Cc: bhe@...hat.com, dan.j.williams@...el.com, dave.hansen@...ux.intel.com, dave@...olabs.net, dhowells@...hat.com, dingel@...ux.vnet.ibm.com, hannes@...xchg.org, hillf.zj@...baba-inc.com, holt@....com, iamjoonsoo.kim@....com, joe@...ches.com, kuleshovmail@...il.com, mgorman@...e.de, mhocko@...e.cz, mike.kravetz@...cle.com, n-horiguchi@...jp.nec.com, penberg@...nel.org, rientjes@...gle.com, sasha.levin@...cle.com, tj@...nel.org, tony.luck@...el.com, vbabka@...e.cz, vdavydov@...allels.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: [PATCH 3/7] mm/memblock: memblock_is_memory/reserved can be boolean 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 <baiyaowei@...s.chinamobile.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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