From: Li Zefan <lize...@huawei.com> As we've added __init annotation to field-defining functions, we should add __refdata annotation to event_call variables, which reference those functions.
Link: http://lkml.kernel.org/r/51343c1f.2050...@huawei.com Reported-by: Fengguang Wu <fengguang...@intel.com> Signed-off-by: Li Zefan <lize...@huawei.com> Signed-off-by: Steven Rostedt <rost...@goodmis.org> --- include/trace/ftrace.h | 2 +- kernel/trace/trace_export.c | 2 +- kernel/trace/trace_syscalls.c | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index a536f66..bbf09c2 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -572,7 +572,7 @@ static inline void ftrace_test_probe_##call(void) \ #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ _TRACE_PERF_PROTO(call, PARAMS(proto)); \ static const char print_fmt_##call[] = print; \ -static struct ftrace_event_class __used event_class_##call = { \ +static struct ftrace_event_class __used __refdata event_class_##call = { \ .system = __stringify(TRACE_SYSTEM), \ .define_fields = ftrace_define_fields_##call, \ .fields = LIST_HEAD_INIT(event_class_##call.fields),\ diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 4f6a91c..d21a746 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -168,7 +168,7 @@ ftrace_define_fields_##name(struct ftrace_event_call *event_call) \ #define FTRACE_ENTRY_REG(call, struct_name, etype, tstruct, print, filter,\ regfn) \ \ -struct ftrace_event_class event_class_ftrace_##call = { \ +struct ftrace_event_class __refdata event_class_ftrace_##call = { \ .system = __stringify(TRACE_SYSTEM), \ .define_fields = ftrace_define_fields_##call, \ .fields = LIST_HEAD_INIT(event_class_ftrace_##call.fields),\ diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 00b5c3e..1cd37ff 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -479,7 +479,7 @@ struct trace_event_functions exit_syscall_print_funcs = { .trace = print_syscall_exit, }; -struct ftrace_event_class event_class_syscall_enter = { +struct ftrace_event_class __refdata event_class_syscall_enter = { .system = "syscalls", .reg = syscall_enter_register, .define_fields = syscall_enter_define_fields, @@ -487,7 +487,7 @@ struct ftrace_event_class event_class_syscall_enter = { .raw_init = init_syscall_trace, }; -struct ftrace_event_class event_class_syscall_exit = { +struct ftrace_event_class __refdata event_class_syscall_exit = { .system = "syscalls", .reg = syscall_exit_register, .define_fields = syscall_exit_define_fields, -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
