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x86: pci-calgary_64.c: make a variable static

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"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>
This commit is contained in:
Adrian Bunk 2008-01-30 13:30:31 +01:00 committed by Ingo Molnar
parent 867ab54566
commit ed65260bb8
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/pci-calgary_64.c
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@ -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)