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authorJuergen Gross <jgross@suse.com>2014-11-03 08:01:51 -0500
committerThomas Gleixner <tglx@linutronix.de>2014-11-16 05:04:25 -0500
commit1c64216be16404df7fab33c793890bb5076e8123 (patch)
tree410d8501ccec44f5828e98ff63c0a71dfb501d37 /arch/x86/pci
parent5006e45a6bc293b490638210d1a88ac391d2eb92 (diff)
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>
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/i386.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 37c1435889ce..9b18ef315a55 100644
--- 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,
433 return -EINVAL; 433 return -EINVAL;
434 434
435 if (pat_enabled && write_combine) 435 if (pat_enabled && write_combine)
436 prot |= _PAGE_CACHE_WC; 436 prot |= cachemode2protval(_PAGE_CACHE_MODE_WC);
437 else if (pat_enabled || boot_cpu_data.x86 > 3) 437 else if (pat_enabled || boot_cpu_data.x86 > 3)
438 /* 438 /*
439 * ioremap() and ioremap_nocache() defaults to UC MINUS for now. 439 * ioremap() and ioremap_nocache() defaults to UC MINUS for now.
440 * To avoid attribute conflicts, request UC MINUS here 440 * To avoid attribute conflicts, request UC MINUS here
441 * as well. 441 * as well.
442 */ 442 */
443 prot |= _PAGE_CACHE_UC_MINUS; 443 prot |= cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);
444 444
445 vma->vm_page_prot = __pgprot(prot); 445 vma->vm_page_prot = __pgprot(prot);
446 446