diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2011-03-09 10:41:56 -0500 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2011-03-10 10:31:48 -0500 |
| commit | e6e1e2593592a8f6f6380496655d8c6f67431266 (patch) | |
| tree | 00ef843b23fac5ab6be92725ce5b01487f555997 /include/linux/ftrace_event.h | |
| parent | de29be5e712dc8b7eef2bef9417af3bb6a88e47a (diff) | |
| download | lwn-e6e1e2593592a8f6f6380496655d8c6f67431266.tar.gz lwn-e6e1e2593592a8f6f6380496655d8c6f67431266.zip | |
tracing: Remove lock_depth from event entry
The lock_depth field in the event headers was added as a temporary
data point for help in removing the BKL. Now that the BKL is pretty
much been removed, we can remove this field.
This in turn changes the header from 12 bytes to 8 bytes,
removing the 4 byte buffer that gcc would insert if the first field
in the data load was 8 bytes in size.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace_event.h')
| -rw-r--r-- | include/linux/ftrace_event.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 1a99e7939c2b..22b32af1b5ec 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -37,7 +37,6 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; - int lock_depth; }; #define FTRACE_MAX_EVENT \ |