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authorAdrian Bunk <bunk@kernel.org>2008-01-30 13:30:31 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:31 +0100
commited65260bb814a5c600a4e883f6bda73e287f5dec (patch)
tree1d9b2d117a4b7cdf14527abd732ce06bbee9f91c /arch/x86
parent867ab545668385b903f9379019000383675c49b3 (diff)
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@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/pci-calgary_64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 6bf1f716909..21d7e0f8610 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;
static inline unsigned long verify_bit_range(unsigned long* bitmap,
int expected, unsigned long start, unsigned long end)