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x86: fix sched_clock()

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[ andi@firstfloor.org: build fix ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2008-01-30 13:32:40 +01:00
parent 6d63de8dbc
commit 92767af0e3
3 changed files with 16 additions and 10 deletions
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13
arch/x86/kernel/rtc.c
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@@ -196,14 +196,9 @@ int update_persistent_clock(struct timespec now)
return set_rtc_mmss(now.tv_sec);
}
unsigned long long __vsyscall_fn native_read_tsc(void)
unsigned long long native_read_tsc(void)
{
DECLARE_ARGS(val, low, high);
rdtsc_barrier();
asm volatile("rdtsc" : EAX_EDX_RET(val, low, high));
rdtsc_barrier();
return EAX_EDX_VAL(val, low, high);
return __native_read_tsc();
}
EXPORT_SYMBOL_GPL(native_read_tsc);
EXPORT_SYMBOL(native_read_tsc);