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authorLi Zefan <lizefan@huawei.com>2013-03-04 14:15:59 +0800
committerSteven Rostedt <rostedt@goodmis.org>2013-03-15 00:34:54 -0400
commit523c81135bb23b2d9a8c21365d90d21b1309c138 (patch)
treebbecc47a046a3c2a6be1996d1bfdc3e902b96aa3
parent315326c16ad08771fe0f075a08a18c99976f29f5 (diff)
tracing: Fix some section mismatch warnings
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.2050502@huawei.com Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Li Zefan <lizefan@huawei.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r--include/trace/ftrace.h2
-rw-r--r--kernel/trace/trace_export.c2
-rw-r--r--kernel/trace/trace_syscalls.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index a536f66f84c6..bbf09c2021b9 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 4f6a91c1370c..d21a74670088 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 00b5c3e6fbbe..1cd37ffb4093 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,