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