[tip:x86/mm] x86: Use new cache mode type in drivers/video/fbdev/ gbefb.c

[tip-bot for Juergen Gross <tipbot@zytor.com>]

Commit-ID:  2d85ebf8e12e14694d6f9a4f34359c19f0738ace
Gitweb:     http://git.kernel.org/tip/2d85ebf8e12e14694d6f9a4f34359c19f0738ace
Author:     Juergen Gross <jgross@suse.com>
AuthorDate: Mon, 3 Nov 2014 14:01:49 +0100
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Sun, 16 Nov 2014 11:04:25 +0100

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 <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/1415019724-4317-4-git-send-email-jgross@suse.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 drivers/video/fbdev/gbefb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
index 4aa56ba..6d9ef39 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
 
 /*