From c27ce0af896b7cc1718995f2b3e66e2892d5081c Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Mon, 3 Nov 2014 14:01:48 +0100 Subject: [PATCH] x86: Use new cache mode type in include/asm/fb.h Instead of directly using cache mode bits in the pte switch to usage of the new cache mode type. Based-on-patch-by: Stefan Bader Signed-off-by: Juergen Gross Reviewed-by: Thomas Gleixner 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/1415019724-4317-3-git-send-email-jgross@suse.com Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/fb.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/fb.h b/arch/x86/include/asm/fb.h index 2519d0679d99..c3dd5e71f439 100644 --- a/arch/x86/include/asm/fb.h +++ b/arch/x86/include/asm/fb.h @@ -8,8 +8,12 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, unsigned long off) { + unsigned long prot; + + prot = pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK; if (boot_cpu_data.x86 > 3) - pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; + pgprot_val(vma->vm_page_prot) = + prot | cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS); } extern int fb_is_primary_device(struct fb_info *info); -- 2.30.2