On Tue, Jan 03, 2017 at 06:10:23PM +0000, Will Deacon wrote: > +EXPORT_SYMBOL(perf_aux_output_begin); > +EXPORT_SYMBOL(perf_aux_output_end); > +EXPORT_SYMBOL(perf_aux_output_skip); > +EXPORT_SYMBOL(perf_get_aux);
$ git grep EXPORT kernel/events/ kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_disable); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_enable); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_addr_filters_sync); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_refresh); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_release_kernel); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_read_value); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_register_guest_info_callbacks); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_unregister_guest_info_callbacks); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_swevent_get_recursion_context); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_trace_run_bpf_submit); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_tp_event); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_pmu_register); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_pmu_unregister); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_create_kernel_counter); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_pmu_migrate_context); kernel/events/core.c:EXPORT_SYMBOL_GPL(perf_event_sysfs_show); kernel/events/hw_breakpoint.c:EXPORT_SYMBOL_GPL(register_user_hw_breakpoint); kernel/events/hw_breakpoint.c:EXPORT_SYMBOL_GPL(modify_user_hw_breakpoint); kernel/events/hw_breakpoint.c:EXPORT_SYMBOL_GPL(unregister_hw_breakpoint); kernel/events/hw_breakpoint.c:EXPORT_SYMBOL_GPL(register_wide_hw_breakpoint); kernel/events/hw_breakpoint.c:EXPORT_SYMBOL_GPL(unregister_wide_hw_breakpoint); kernel/events/uprobes.c:EXPORT_SYMBOL_GPL(uprobe_register); kernel/events/uprobes.c:EXPORT_SYMBOL_GPL(uprobe_unregister); I see a distinct difference here... :-)