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authorThomas Gleixner <tglx@linutronix.de>2008-05-18 11:54:43 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-18 11:54:43 +0200
commitb4ef290d7c3abd1bf8cefcf8def359537fda7f31 (patch)
treef3e270923fa36c773eee3bb1f9981aab1711d938 /arch/x86/pci/i386.c
parent77b52b4c5c66175553ee59eb43f74366f1e54bde (diff)
parentf26a3988917913b3d11b2bd741601a2c64ab9204 (diff)
Merge branch 'linus' into x86/pat
Diffstat (limited to 'arch/x86/pci/i386.c')
-rw-r--r--arch/x86/pci/i386.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 8af0f0bae2a..10fb308fded 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -301,15 +301,13 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
prot = pgprot_val(vma->vm_page_prot);
if (pat_wc_enabled && write_combine)
prot |= _PAGE_CACHE_WC;
- else if (pat_wc_enabled)
+ else if (pat_wc_enabled || boot_cpu_data.x86 > 3)
/*
* ioremap() and ioremap_nocache() defaults to UC MINUS for now.
* To avoid attribute conflicts, request UC MINUS here
* aswell.
*/
prot |= _PAGE_CACHE_UC_MINUS;
- else if (boot_cpu_data.x86 > 3)
- prot |= _PAGE_CACHE_UC;
vma->vm_page_prot = __pgprot(prot);