x86: use __PAGE_KERNEL_EXEC in ioremap_64.c
authorJoerg Roedel <joerg.roedel@amd.com>
Wed, 30 Jan 2008 12:33:43 +0000 (13:33 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:33:43 +0000 (13:33 +0100)
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>
arch/x86/mm/ioremap_64.c

index 6fbd3c7932e0efe951f06f41c4e5f2b19c3a1bdf..d6cf1497682742bf9f7af208c0e41be25febcdd9 100644 (file)
@@ -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
         */