From 89ab9cb16931873ec600a909b3a38436352e629a Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 13 Jul 2016 17:16:28 +0000 Subject: perf/core: Remove perf CPU notifier code All users converted to state machine callbacks. Signed-off-by: Thomas Gleixner Signed-off-by: Anna-Maria Gleixner Reviewed-by: Sebastian Andrzej Siewior Cc: Alexander Shishkin Cc: Arnaldo Carvalho de Melo Cc: Linus Torvalds Cc: Nicolas Iooss Cc: Paul E. McKenney Cc: Peter Zijlstra Cc: rt@linutronix.de Link: http://lkml.kernel.org/r/20160713153335.115333381@linutronix.de Signed-off-by: Ingo Molnar --- include/linux/perf_event.h | 35 ----------------------------------- 1 file changed, 35 deletions(-) (limited to 'include/linux/perf_event.h') diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 9abeb6948e70..ddd3dab0f39e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1285,41 +1285,6 @@ static inline void perf_restore_debug_store(void) { } #define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x)) -/* - * This has to have a higher priority than migration_notifier in sched/core.c. - */ -#define perf_cpu_notifier(fn) \ -do { \ - static struct notifier_block fn##_nb = \ - { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ - unsigned long cpu = smp_processor_id(); \ - unsigned long flags; \ - \ - cpu_notifier_register_begin(); \ - fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ - (void *)(unsigned long)cpu); \ - local_irq_save(flags); \ - fn(&fn##_nb, (unsigned long)CPU_STARTING, \ - (void *)(unsigned long)cpu); \ - local_irq_restore(flags); \ - fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ - (void *)(unsigned long)cpu); \ - __register_cpu_notifier(&fn##_nb); \ - cpu_notifier_register_done(); \ -} while (0) - -/* - * Bare-bones version of perf_cpu_notifier(), which doesn't invoke the - * callback for already online CPUs. - */ -#define __perf_cpu_notifier(fn) \ -do { \ - static struct notifier_block fn##_nb = \ - { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ - \ - __register_cpu_notifier(&fn##_nb); \ -} while (0) - struct perf_pmu_events_attr { struct device_attribute attr; u64 id; -- cgit v1.2.3