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>

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);