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| author | Adrian Bunk <bunk@kernel.org> | 2008-01-30 13:30:31 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:31 +0100 |
| commit | ed65260bb814a5c600a4e883f6bda73e287f5dec (patch) | |
| tree | 1d9b2d117a4b7cdf14527abd732ce06bbee9f91c /arch/x86/kernel/pci-calgary_64.c | |
| parent | 867ab545668385b903f9379019000383675c49b3 (diff) | |
| download | linux-ed65260bb814a5c600a4e883f6bda73e287f5dec.tar.gz linux-ed65260bb814a5c600a4e883f6bda73e287f5dec.tar.bz2 linux-ed65260bb814a5c600a4e883f6bda73e287f5dec.zip | |
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/kernel/pci-calgary_64.c')
| -rw-r--r-- | arch/x86/kernel/pci-calgary_64.c | 4 |
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 6bf1f716909d..21d7e0f8610c 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) |