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| author | Li Zefan <lizefan@huawei.com> | 2013-02-21 10:33:33 +0800 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2013-03-15 00:34:51 -0400 |
| commit | 7e4f44b153e1ec07bb64c1c1671cdf492465bbf3 (patch) | |
| tree | 7477c5f2e6e904391204ac5899bb32f59fb083bc /kernel/trace/trace_export.c | |
| parent | f71130de5c7fba92faf3901784714e37a234c08f (diff) | |
| download | lwn-7e4f44b153e1ec07bb64c1c1671cdf492465bbf3.tar.gz lwn-7e4f44b153e1ec07bb64c1c1671cdf492465bbf3.zip | |
tracing: Annotate event field-defining functions with __init
Those functions are called either during kernel boot or module init.
Before:
$ dmesg | grep 'Freeing unused kernel memory'
Freeing unused kernel memory: 1208k freed
Freeing unused kernel memory: 1360k freed
Freeing unused kernel memory: 1960k freed
After:
$ dmesg | grep 'Freeing unused kernel memory'
Freeing unused kernel memory: 1236k freed
Freeing unused kernel memory: 1388k freed
Freeing unused kernel memory: 1960k freed
Link: http://lkml.kernel.org/r/5125877D.5000201@huawei.com
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_export.c')
| -rw-r--r-- | kernel/trace/trace_export.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index e039906b037d..4f6a91c1370c 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -129,7 +129,7 @@ static void __always_unused ____ftrace_check_##name(void) \ #undef FTRACE_ENTRY #define FTRACE_ENTRY(name, struct_name, id, tstruct, print, filter) \ -int \ +static int __init \ ftrace_define_fields_##name(struct ftrace_event_call *event_call) \ { \ struct struct_name field; \ |