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c27ce0af89
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 <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/1415019724-4317-3-git-send-email-jgross@suse.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
22 lines
501 B
C
22 lines
501 B
C
#ifndef _ASM_X86_FB_H
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#define _ASM_X86_FB_H
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#include <linux/fb.h>
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#include <linux/fs.h>
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#include <asm/page.h>
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static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
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unsigned long off)
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{
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unsigned long prot;
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prot = pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK;
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if (boot_cpu_data.x86 > 3)
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pgprot_val(vma->vm_page_prot) =
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prot | cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);
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}
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extern int fb_is_primary_device(struct fb_info *info);
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#endif /* _ASM_X86_FB_H */
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