diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/cpu/perfctr-watchdog.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index a5ee607a3b89..3ef5868ac588 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -3,7 +3,7 @@ * local apic based NMI watchdog for various CPUs. * * This file also handles reservation of performance counters for coordination - * with other users (like oprofile). + * with other users. * * Note that these events normally don't tick when the CPU idles. This means * the frequency varies with CPU load. @@ -105,15 +105,6 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr) } -/* checks for a bit availability (hack for oprofile) */ -int avail_to_resrv_perfctr_nmi_bit(unsigned int counter) -{ - BUG_ON(counter > NMI_MAX_COUNTER_BITS); - - return !test_bit(counter, perfctr_nmi_owner); -} -EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit); - int reserve_perfctr_nmi(unsigned int msr) { unsigned int counter; |