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authorMiles Chen <miles.chen@mediatek.com>2017-02-09 14:45:34 +0300
committerWill Deacon <will.deacon@arm.com>2017-02-09 16:47:56 +0300
commitabb7c61e03bcc241c4adcd634a839734d7c187df (patch)
tree85a699158dc6d208c551ec286277314105a25293 /arch/arm64/mm/ioremap.c
parentffe3d1e43cc01457d513bf6e13605ebe8ae0fd9a (diff)
downloadlinux-abb7c61e03bcc241c4adcd634a839734d7c187df.tar.xz
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>
Diffstat (limited to 'arch/arm64/mm/ioremap.c')
-rw-r--r--arch/arm64/mm/ioremap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c
index 01e88c8bcab0..c4c8cd4c31d4 100644
--- a/arch/arm64/mm/ioremap.c
+++ b/arch/arm64/mm/ioremap.c
@@ -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);