x86: use __PAGE_KERNEL_EXEC in ioremap_64.c

This patch replaces the manual permission setup for pages in ioremap_64.c with
the pre-defined __PAGE_KERNEL_EXEC value.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/x86/mm/ioremap_64.c b/arch/x86/mm/ioremap_64.c
index 6fbd3c7932e0..d6cf14976827 100644
--- a/arch/x86/mm/ioremap_64.c
+++ b/arch/x86/mm/ioremap_64.c
@@ -84,8 +84,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
         if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS)
                 return (__force void __iomem *)phys_to_virt(phys_addr);
 
-        pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_GLOBAL
-                          | _PAGE_DIRTY | _PAGE_ACCESSED | flags);
+        pgprot = __pgprot(__PAGE_KERNEL_EXEC | _PAGE_GLOBAL | flags);
         /*
          * Mappings have to be page-aligned
          */