From 2d85ebf8e12e14694d6f9a4f34359c19f0738ace Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Mon, 3 Nov 2014 14:01:49 +0100 Subject: x86: Use new cache mode type in drivers/video/fbdev/gbefb.c Instead of directly using the cache mode bits in the pte switch to using the 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/1415019724-4317-4-git-send-email-jgross@suse.com Signed-off-by: Thomas Gleixner --- drivers/video/fbdev/gbefb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/video') diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c index 4aa56ba78f32..6d9ef39810c8 100644 --- a/drivers/video/fbdev/gbefb.c +++ b/drivers/video/fbdev/gbefb.c @@ -54,7 +54,8 @@ struct gbefb_par { #endif #endif #ifdef CONFIG_X86 -#define pgprot_fb(_prot) ((_prot) | _PAGE_PCD) +#define pgprot_fb(_prot) (((_prot) & ~_PAGE_CACHE_MASK) | \ + cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS)) #endif /* -- cgit v1.2.3 From 5006e45a6bc293b490638210d1a88ac391d2eb92 Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Mon, 3 Nov 2014 14:01:50 +0100 Subject: x86: Use new cache mode type in drivers/video/fbdev/vermilion Instead of directly using the cache mode bits in the pte switch to using the 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/1415019724-4317-5-git-send-email-jgross@suse.com Signed-off-by: Thomas Gleixner --- drivers/video/fbdev/vermilion/vermilion.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/video') diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index 5f930aeccf1f..6b70d7f62b2f 100644 --- a/drivers/video/fbdev/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -1003,13 +1003,15 @@ static int vmlfb_mmap(struct fb_info *info, struct vm_area_struct *vma) struct vml_info *vinfo = container_of(info, struct vml_info, info); unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; int ret; + unsigned long prot; ret = vmlfb_vram_offset(vinfo, offset); if (ret) return -EINVAL; - pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; - pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT; + prot = pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK; + pgprot_val(vma->vm_page_prot) = + prot | cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS); return vm_iomap_memory(vma, vinfo->vram_start, vinfo->vram_contig_size); -- cgit v1.2.3