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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2017-04-03 18:18:47 -0400
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-04-20 22:06:37 -0400
commitbca6c8d0480a8aa5c86f8f416db96c71f6b79e29 (patch)
treeaef6cd660ec1b1bf9c25f109cb282b6fcb190353 /kernel/trace/trace_events.c
parente51a9896794bbb819d89b803e5a8446199034853 (diff)
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ftrace: Pass probe ops to probe function
In preparation to cleaning up the probe function registration code, the "data" parameter will eventually be removed from the probe->func() call. Instead it will receive its own "ops" function, in which it can set up its own data that it needs to map. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r--kernel/trace/trace_events.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 93116549a284..9dbac1881b03 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2461,7 +2461,8 @@ struct event_probe_data {
};
static void
-event_enable_probe(unsigned long ip, unsigned long parent_ip, void **_data)
+event_enable_probe(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_probe_ops *ops, void **_data)
{
struct event_probe_data **pdata = (struct event_probe_data **)_data;
struct event_probe_data *data = *pdata;
@@ -2476,7 +2477,8 @@ event_enable_probe(unsigned long ip, unsigned long parent_ip, void **_data)
}
static void
-event_enable_count_probe(unsigned long ip, unsigned long parent_ip, void **_data)
+event_enable_count_probe(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_probe_ops *ops, void **_data)
{
struct event_probe_data **pdata = (struct event_probe_data **)_data;
struct event_probe_data *data = *pdata;
@@ -2494,7 +2496,7 @@ event_enable_count_probe(unsigned long ip, unsigned long parent_ip, void **_data
if (data->count != -1)
(data->count)--;
- event_enable_probe(ip, parent_ip, _data);
+ event_enable_probe(ip, parent_ip, ops, _data);
}
static int
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