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| author | Dave Jones <davej@redhat.com> | 2005-05-31 19:03:46 -0700 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2005-05-31 19:03:46 -0700 |
| commit | c5d28fb297efaa97c4b90e36f9dff3066e7f2778 (patch) | |
| tree | b0636983104860fa15d9054d29ec9e8b912642cd /arch/i386/kernel/timers/common.c | |
| parent | 91350ed49bf3613e243c2e216228cd4ae8f32516 (diff) | |
| download | blackbird-op-linux-c5d28fb297efaa97c4b90e36f9dff3066e7f2778.tar.gz blackbird-op-linux-c5d28fb297efaa97c4b90e36f9dff3066e7f2778.zip | |
[CPUFREQ] Recalibrate cpu_khz [2/2]
Some cpufreq drivers (at that time, only powernow-k7) need to recalibrate the
cpu_khz at runtime.
Signed-off-by: Bruno Ducrot <ducrot@poupinou.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/i386/kernel/timers/common.c')
| -rw-r--r-- | arch/i386/kernel/timers/common.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/i386/kernel/timers/common.c b/arch/i386/kernel/timers/common.c index f7f90005e22e..8e201219f525 100644 --- a/arch/i386/kernel/timers/common.c +++ b/arch/i386/kernel/timers/common.c @@ -6,6 +6,7 @@ #include <linux/timex.h> #include <linux/errno.h> #include <linux/jiffies.h> +#include <linux/module.h> #include <asm/io.h> #include <asm/timer.h> @@ -24,7 +25,7 @@ #define CALIBRATE_TIME (5 * 1000020/HZ) -unsigned long __init calibrate_tsc(void) +unsigned long calibrate_tsc(void) { mach_prepare_counter(); @@ -139,7 +140,7 @@ bad_calibration: #endif /* calculate cpu_khz */ -void __init init_cpu_khz(void) +void init_cpu_khz(void) { if (cpu_has_tsc) { unsigned long tsc_quotient = calibrate_tsc(); @@ -158,3 +159,4 @@ void __init init_cpu_khz(void) } } } + |
