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Searched refs:trace_event_sem (Results 1 - 7 of 7) sorted by relevance

/kernel/linux/linux-5.10/kernel/trace/
H A Dtrace_output.h33 extern struct rw_semaphore trace_event_sem;
H A Dtrace_output.c19 DECLARE_RWSEM(trace_event_sem); variable
715 down_read(&trace_event_sem); in trace_event_read_lock()
720 up_read(&trace_event_sem); in trace_event_read_unlock()
743 down_write(&trace_event_sem); in register_trace_event()
798 up_write(&trace_event_sem); in register_trace_event()
805 * Used by module code with the trace_event_sem held for write.
820 down_write(&trace_event_sem); in unregister_trace_event()
822 up_write(&trace_event_sem); in unregister_trace_event()
H A Dtrace_events.c2437 down_write(&trace_event_sem); in trace_event_eval_update()
2468 up_write(&trace_event_sem); in trace_event_eval_update()
2557 * trace_event_sem.
2617 down_write(&trace_event_sem); in trace_remove_event_call()
2619 up_write(&trace_event_sem); in trace_remove_event_call()
2659 down_write(&trace_event_sem); in trace_module_remove_events()
2664 up_write(&trace_event_sem); in trace_module_remove_events()
3321 down_write(&trace_event_sem); in event_trace_add_tracer()
3327 up_write(&trace_event_sem); in event_trace_add_tracer()
3348 down_write(&trace_event_sem); in early_event_add_tracer()
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/kernel/linux/linux-6.6/kernel/trace/
H A Dtrace_output.h36 extern struct rw_semaphore trace_event_sem;
H A Dtrace_dynevent.c16 #include "trace_output.h" /* for trace_event_sem */
30 down_read(&trace_event_sem); in trace_event_dyn_try_get_ref()
37 up_read(&trace_event_sem); in trace_event_dyn_try_get_ref()
H A Dtrace_output.c21 DECLARE_RWSEM(trace_event_sem); variable
716 down_read(&trace_event_sem); in trace_event_read_lock()
721 up_read(&trace_event_sem); in trace_event_read_unlock()
744 down_write(&trace_event_sem); in register_trace_event()
780 up_write(&trace_event_sem); in register_trace_event()
787 * Used by module code with the trace_event_sem held for write.
802 down_write(&trace_event_sem); in unregister_trace_event()
804 up_write(&trace_event_sem); in unregister_trace_event()
953 down_read(&trace_event_sem); in print_event_fields()
963 up_read(&trace_event_sem); in print_event_fields()
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H A Dtrace_events.c2862 down_write(&trace_event_sem); in trace_event_eval_update()
2894 up_write(&trace_event_sem); in trace_event_eval_update()
3047 * trace_event_sem.
3107 down_write(&trace_event_sem); in trace_remove_event_call()
3109 up_write(&trace_event_sem); in trace_remove_event_call()
3151 down_write(&trace_event_sem); in trace_module_remove_events()
3166 up_write(&trace_event_sem); in trace_module_remove_events()
3840 down_write(&trace_event_sem); in event_trace_add_tracer()
3846 up_write(&trace_event_sem); in event_trace_add_tracer()
3867 down_write(&trace_event_sem); in early_event_add_tracer()
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