From: Dmitri Vorobiev <dmitri.vorobiev@gmail.com>
Date: Sun, 27 Apr 2008 23:15:58 +0000 (+0400)
Subject: x86: iommu_sac_force can become static
X-Git-Tag: v2.6.26-rc1~98^2~14
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b4cdc4300de6ff7b8b366f23bed17c7d59c8117c;p=linux-2.6-omap-h63xx.git

x86: iommu_sac_force can become static

The iommu_sac_force variable is needlessly defined global,
and this patch makes it static. Additionally, this variable
needs not be explicitly initialized.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 388b113a7d8..0c37f16b695 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -14,7 +14,7 @@ EXPORT_SYMBOL(forbid_dac);
 const struct dma_mapping_ops *dma_ops;
 EXPORT_SYMBOL(dma_ops);
 
-int iommu_sac_force __read_mostly = 0;
+static int iommu_sac_force __read_mostly;
 
 #ifdef CONFIG_IOMMU_DEBUG
 int panic_on_overflow __read_mostly = 1;