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authorLi Zefan <lizefan@huawei.com>2013-03-27 10:15:37 +0400
committerSteven Rostedt <rostedt@goodmis.org>2013-08-22 06:24:52 +0400
commit3ddc77f6f4a58ee2e49e0e8c0216105c7f8ddd8c (patch)
tree13ff7a152977cfa81386fe0169f84fbd22eba732 /kernel/trace/trace_syscalls.c
parent9457158bbc0ee04ecef76862d73eecd8076e9c7b (diff)
downloadlinux-3ddc77f6f4a58ee2e49e0e8c0216105c7f8ddd8c.tar.xz
tracing/syscalls: Annotate raw_init function with __init
init_syscall_trace() can only be called during kernel bootup only, so we can mark it and the functions it calls as __init. Link: http://lkml.kernel.org/r/51528E89.6080508@huawei.com Signed-off-by: Li Zefan <lizefan@huawei.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_syscalls.c')
-rw-r--r--kernel/trace/trace_syscalls.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 8fd03657bc7d..559329d9bd2f 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -200,8 +200,8 @@ extern char *__bad_type_size(void);
#type, #name, offsetof(typeof(trace), name), \
sizeof(trace.name), is_signed_type(type)
-static
-int __set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
+static int __init
+__set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
{
int i;
int pos = 0;
@@ -228,7 +228,7 @@ int __set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
return pos;
}
-static int set_syscall_print_fmt(struct ftrace_event_call *call)
+static int __init set_syscall_print_fmt(struct ftrace_event_call *call)
{
char *print_fmt;
int len;
@@ -253,7 +253,7 @@ static int set_syscall_print_fmt(struct ftrace_event_call *call)
return 0;
}
-static void free_syscall_print_fmt(struct ftrace_event_call *call)
+static void __init free_syscall_print_fmt(struct ftrace_event_call *call)
{
struct syscall_metadata *entry = call->data;
@@ -459,7 +459,7 @@ static void unreg_event_syscall_exit(struct ftrace_event_file *file,
mutex_unlock(&syscall_trace_lock);
}
-static int init_syscall_trace(struct ftrace_event_call *call)
+static int __init init_syscall_trace(struct ftrace_event_call *call)
{
int id;
int num;