Instead of manually checking the bounds of VMALLOC_START and VMALLOC_END,
use is_vmalloc_addr. Such function was specifically designed for that
purpose.

Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 arch/arm/mm/iomap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c
index 4614208..4bf5457 100644
--- a/arch/arm/mm/iomap.c
+++ b/arch/arm/mm/iomap.c
@@ -34,8 +34,7 @@ EXPORT_SYMBOL(pcibios_min_mem);
 
 void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
 {
-       if ((unsigned long)addr >= VMALLOC_START &&
-           (unsigned long)addr < VMALLOC_END)
+       if (is_vmalloc_addr(addr))
                iounmap(addr);
 }
 EXPORT_SYMBOL(pci_iounmap);
-- 
2.5.0

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