Commit abb7c61e authored Feb 09, 2017 by Miles Chen Committed by Will Deacon Feb 09, 2017

arm64: use is_vmalloc_addr



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>

parent ffe3d1e4

arch/arm64/mm/ioremap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -88,7 +88,7 @@ void __iounmap(volatile void __iomem *io_addr)
		* We could get an address outside vmalloc range in case
		* of ioremap_cache() reusing a RAM mapping.
		*/
		if (VMALLOC_START <= addr && addr < VMALLOC_END)
		if (is_vmalloc_addr((void *)addr))
		vunmap((void *)addr);
		}
		EXPORT_SYMBOL(__iounmap);