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arm64: use is_vmalloc_addr

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To is_vmalloc_addr() to check if an address is a vmalloc address
instead of checking VMALLOC_START and VMALLOC_END manually.

Signed-off-by: Miles Chen <miles.chen@mediatek.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Miles Chen
2017-02-09 19:45:34 +08:00
committed by Will Deacon
parent ffe3d1e43c
commit abb7c61e03
1 changed files with 1 additions and 1 deletions
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arch/arm64/mm/ioremap.c
+1 -1
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@@ -88,7 +88,7 @@ void __iounmap(volatile void __iomem *io_addr)
* We could get an address outside vmalloc range in case * We could get an address outside vmalloc range in case
* of ioremap_cache() reusing a RAM mapping. * of ioremap_cache() reusing a RAM mapping.
*/ */
if (VMALLOC_START <= addr && addr < VMALLOC_END) if (is_vmalloc_addr((void *)addr))
vunmap((void *)addr); vunmap((void *)addr);
} }
EXPORT_SYMBOL(__iounmap); EXPORT_SYMBOL(__iounmap);