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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.c
parente51a9896794bbb819d89b803e5a8446199034853 (diff)
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.c')
-rw-r--r--kernel/trace/trace.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8a5064a03ddf..41e9a20f91f0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6735,13 +6735,15 @@ static const struct file_operations tracing_dyn_info_fops = {
#if defined(CONFIG_TRACER_SNAPSHOT) && defined(CONFIG_DYNAMIC_FTRACE)
static void
-ftrace_snapshot(unsigned long ip, unsigned long parent_ip, void **data)
+ftrace_snapshot(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_probe_ops *ops, void **data)
{
tracing_snapshot();
}
static void
-ftrace_count_snapshot(unsigned long ip, unsigned long parent_ip, void **data)
+ftrace_count_snapshot(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_probe_ops *ops, void **data)
{
unsigned long *count = (long *)data;