x86: Use new cache mode type in arch/x86/pci

Instead of directly using the cache mode bits in the pte switch to
using the cache mode type.

Based-on-patch-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stefan.bader@canonical.com
Cc: xen-devel@lists.xensource.com
Cc: konrad.wilk@oracle.com
Cc: ville.syrjala@linux.intel.com
Cc: david.vrabel@citrix.com
Cc: jbeulich@suse.com
Cc: toshi.kani@hp.com
Cc: plagnioj@jcrosoft.com
Cc: tomi.valkeinen@ti.com
Cc: bhelgaas@google.com
Link: http://lkml.kernel.org/r/1415019724-4317-6-git-send-email-jgross@suse.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 37c1435889cea24c66dd68e8e396a2fe5503d10a..9b18ef315a559bca66ba227da77ac2d329475f19 100644 (file)
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -433,14 +433,14 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
                return -EINVAL;
 
        if (pat_enabled && write_combine)
-               prot |= _PAGE_CACHE_WC;
+               prot |= cachemode2protval(_PAGE_CACHE_MODE_WC);
        else if (pat_enabled || boot_cpu_data.x86 > 3)
                /*
                 * ioremap() and ioremap_nocache() defaults to UC MINUS for now.
                 * To avoid attribute conflicts, request UC MINUS here
                 * as well.
                 */
-               prot |= _PAGE_CACHE_UC_MINUS;
+               prot |= cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);
 
        vma->vm_page_prot = __pgprot(prot);