[PATCH V2 1/2] mm/memblock.c: trivial code refine in memblock_is_region_memory()

From: Wei Yang
Date: Sun Dec 18 2016 - 09:48:45 EST


The base address is already guaranteed to be in the region by
memblock_search().

This patch removes the check on base.

Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
---
mm/memblock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index 7608bc3..cd85303 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1615,7 +1615,7 @@ int __init_memblock memblock_is_region_memory(phys_addr_t base, phys_addr_t size

if (idx == -1)
return 0;
- return memblock.memory.regions[idx].base <= base &&
+ return /* memblock.memory.regions[idx].base <= base && */
(memblock.memory.regions[idx].base +
memblock.memory.regions[idx].size) >= end;
}
--
2.5.0