linux-kernel - [tip:x86/mm] x86: Use new cache mode type in arch/x86/pci

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Date:	Sun, 16 Nov 2014 02:55:38 -0800
From:	tip-bot for Juergen Gross <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	stefan.bader@...onical.com, mingo@...nel.org, tglx@...utronix.de,
	linux-kernel@...r.kernel.org, hpa@...or.com, jgross@...e.com
Subject: [tip:x86/mm] x86: Use new cache mode type in arch/x86/pci

Commit-ID:  1c64216be16404df7fab33c793890bb5076e8123
Gitweb:     http://git.kernel.org/tip/1c64216be16404df7fab33c793890bb5076e8123
Author:     Juergen Gross <jgross@...e.com>
AuthorDate: Mon, 3 Nov 2014 14:01:51 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sun, 16 Nov 2014 11:04:25 +0100

x86: Use new cache mode type in arch/x86/pci

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@...onical.com>
Signed-off-by: Juergen Gross <jgross@...e.com>
Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
Cc: stefan.bader@...onical.com
Cc: xen-devel@...ts.xensource.com
Cc: konrad.wilk@...cle.com
Cc: ville.syrjala@...ux.intel.com
Cc: david.vrabel@...rix.com
Cc: jbeulich@...e.com
Cc: toshi.kani@...com
Cc: plagnioj@...osoft.com
Cc: tomi.valkeinen@...com
Cc: bhelgaas@...gle.com
Link: http://lkml.kernel.org/r/1415019724-4317-6-git-send-email-jgross@suse.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/pci/i386.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 37c1435..9b18ef3 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -433,14 +433,14 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 		return -EINVAL;
 
 	if (pat_enabled && write_combine)
-		prot |= _PAGE_CACHE_WC;
+		prot |= cachemode2protval(_PAGE_CACHE_MODE_WC);
 	else if (pat_enabled || boot_cpu_data.x86 > 3)
 		/*
 		 * ioremap() and ioremap_nocache() defaults to UC MINUS for now.
 		 * To avoid attribute conflicts, request UC MINUS here
 		 * as well.
 		 */
-		prot |= _PAGE_CACHE_UC_MINUS;
+		prot |= cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);
 
 	vma->vm_page_prot = __pgprot(prot);
 
--
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