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Message-ID: <20071109060330.GX26163@stusta.de>
Date: Fri, 9 Nov 2007 07:03:30 +0100
From: Adrian Bunk <bunk@...nel.org>
To: muli@...ibm.com, jdmason@...zu.us, tglx@...utronix.de,
mingo@...hat.com, hpa@...or.com
Cc: linux-kernel@...r.kernel.org
Subject: [2.6 patch] x86 pci-calgary_64.c: make a variable static
"debugging" is a horrible name for a global variable - thankfully it can
become static.
Also put it out of __read_mostly so that gcc no longer has to emit it
at all.
Signed-off-by: Adrian Bunk <bunk@...nel.org>
---
arch/x86/kernel/pci-calgary_64.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
22f49393bbb5d8e73f94338be5d1ad52f459779c
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 6bf1f71..a262f94 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -183,7 +183,7 @@ static struct calgary_bus_info bus_info[MAX_PHB_BUS_NUM] = { { NULL, 0, 0 }, };
/* enable this to stress test the chip's TCE cache */
#ifdef CONFIG_IOMMU_DEBUG
-int debugging __read_mostly = 1;
+static int debugging = 1;
static inline unsigned long verify_bit_range(unsigned long* bitmap,
int expected, unsigned long start, unsigned long end)
@@ -202,7 +202,7 @@ static inline unsigned long verify_bit_range(unsigned long* bitmap,
return ~0UL;
}
#else /* debugging is disabled */
-int debugging __read_mostly = 0;
+static int debugging = 0;
static inline unsigned long verify_bit_range(unsigned long* bitmap,
int expected, unsigned long start, unsigned long end)
-
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