From: "Jan Beulich" <jbeulich@novell.com>
To: <mingo@elte.hu>, <tglx@linutronix.de>, <hpa@zytor.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: [PATCH] x86: reduce forbid_dac's visibility
Date: Fri, 18 Jul 2008 13:44:16 +0100 [thread overview]
Message-ID: <4880AC40.76E4.0078.0@novell.com> (raw)
It's not used anywhere outside its declaring file.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
---
arch/x86/kernel/pci-dma.c | 3 +--
include/asm-x86/dma-mapping.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
--- linux-2.6.26/arch/x86/kernel/pci-dma.c 2008-07-13 23:51:29.000000000 +0200
+++ 2.6.26-x86-forbid-dac/arch/x86/kernel/pci-dma.c 2008-07-15 14:51:28.000000000 +0200
@@ -8,8 +8,7 @@
#include <asm/gart.h>
#include <asm/calgary.h>
-int forbid_dac __read_mostly;
-EXPORT_SYMBOL(forbid_dac);
+static int forbid_dac __read_mostly;
const struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
--- linux-2.6.26/include/asm-x86/dma-mapping.h 2008-07-13 23:51:29.000000000 +0200
+++ 2.6.26-x86-forbid-dac/include/asm-x86/dma-mapping.h 2008-07-17 10:29:09.000000000 +0200
@@ -14,7 +14,6 @@ extern dma_addr_t bad_dma_address;
extern int iommu_merge;
extern struct device fallback_dev;
extern int panic_on_overflow;
-extern int forbid_dac;
extern int force_iommu;
struct dma_mapping_ops {
next reply other threads:[~2008-07-18 12:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-18 12:44 Jan Beulich [this message]
2008-07-18 21:39 ` [PATCH] x86: reduce forbid_dac's visibility H. Peter Anvin
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