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x86: export check_tsc_unstable

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Exporrt check_tsc_unstable function as GPL symbol. lguest is
a user of it.

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber de Oliveira Costa 2008-01-30 13:33:24 +01:00 • committed by Ingo Molnar
parent 518edc93f8
commit dbae595249
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kernel/tsc_64.c
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@ -92,10 +92,12 @@ sched_clock(void) __attribute__((alias("native_sched_clock")));
static int tsc_unstable; static int tsc_unstable;
inline int check_tsc_unstable(void) int check_tsc_unstable(void)
{ {
return tsc_unstable; return tsc_unstable;
} }
EXPORT_SYMBOL_GPL(check_tsc_unstable);
#ifdef CONFIG_CPU_FREQ #ifdef CONFIG_CPU_FREQ
/* Frequency scaling support. Adjust the TSC based timer when the cpu frequency /* Frequency scaling support. Adjust the TSC based timer when the cpu frequency