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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-11 12:22:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-11 12:22:38 -0800
commit6674fdb25a9effc620c95d4c231a6ccc97b2f9b1 (patch)
tree66ad50239c3a6cc179d2857fa0a7b1bafaf5a652 /kernel/trace/trace_events_inject.c
parentd1c6a2aa02af09238ad09493eb3c8685ccc3fe12 (diff)
parentff205766dbbee024a4a716638868d98ffb17748a (diff)
Merge tag 'trace-v5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Pull tracing fixes from Steven Rostedt: - Remove code I accidentally applied when doing a minor fix up to a patch, and then using "git commit -a --amend", which pulled in some other changes I was playing with. - Remove an used variable in trace_events_inject code - Fix function graph tracer when it traces a ftrace direct function. It will now ignore tracing a function that has a ftrace direct tramploine attached. This is needed for eBPF to use the ftrace direct code. * tag 'trace-v5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ftrace: Fix function_graph tracer interaction with BPF trampoline tracing: remove set but not used variable 'buffer' module: Remove accidental change of module_enable_x()
Diffstat (limited to 'kernel/trace/trace_events_inject.c')
-rw-r--r--kernel/trace/trace_events_inject.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c
index d43710718ee5..d45079ee62f8 100644
--- a/kernel/trace/trace_events_inject.c
+++ b/kernel/trace/trace_events_inject.c
@@ -17,12 +17,10 @@ static int
trace_inject_entry(struct trace_event_file *file, void *rec, int len)
{
struct trace_event_buffer fbuffer;
- struct ring_buffer *buffer;
int written = 0;
void *entry;
rcu_read_lock_sched();
- buffer = file->tr->trace_buffer.buffer;
entry = trace_event_buffer_reserve(&fbuffer, file, len);
if (entry) {
memcpy(entry, rec, len);