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authorIngo Molnar <mingo@elte.hu>2009-12-10 08:18:41 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-10 08:18:41 +0100
commit788d70dce0184eccc249ac6f05aa38b385b7497c (patch)
tree607f2d23bab877a530bbd3b7da2b9fd9e6c24ce1 /kernel/trace/trace.h
parent2b876f95d03e226394b5d360c86127cbefaf614b (diff)
parentf2942487ffb0c0a80b2312f667ea30dd55a24bb0 (diff)
Merge branch 'tip/tracing/core3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into tracing/core
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 1d7f4830a80d..7fa33cab6962 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -272,6 +272,7 @@ struct tracer_flags {
* @pipe_open: called when the trace_pipe file is opened
* @wait_pipe: override how the user waits for traces on trace_pipe
* @close: called when the trace file is released
+ * @pipe_close: called when the trace_pipe file is released
* @read: override the default read callback on trace_pipe
* @splice_read: override the default splice_read callback on trace_pipe
* @selftest: selftest to run on boot (see trace_selftest.c)
@@ -290,6 +291,7 @@ struct tracer {
void (*pipe_open)(struct trace_iterator *iter);
void (*wait_pipe)(struct trace_iterator *iter);
void (*close)(struct trace_iterator *iter);
+ void (*pipe_close)(struct trace_iterator *iter);
ssize_t (*read)(struct trace_iterator *iter,
struct file *filp, char __user *ubuf,
size_t cnt, loff_t *ppos);