x86: introduce macro to check whether an address range is in the ISA range

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Suresh B Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 7452eb31ed12..6d9960dd6f35 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -142,7 +142,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
         /*
          * Don't remap the low PCI/ISA area, it's always mapped..
          */
-        if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS)
+        if (is_ISA_range(phys_addr, last_addr))
                 return (__force void __iomem *)phys_to_virt(phys_addr);
 
         /*