perf: Missing field in PERF_RECORD_SAMPLE documentation

While trying to write a perf_event/mmap test for my perf_event
test-suite I came across a missing field description in the
PERF_RECORD_SAMPLE documentation in perf_event.h

Signed-off-by: Vince Weaver <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1301081439300.24507@vincent-weaver-1.um.maine.edu
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 4f63c05d27c91d04569971ea4a2c4849203c36a9..9fa9c622a7f45ab6032aefd74001930b4d7ddb07 100644 (file)
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -579,7 +579,8 @@ enum perf_event_type {
         *      { u32                   size;
         *        char                  data[size];}&& PERF_SAMPLE_RAW
         *
-        *      { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK
+        *      { u64                   nr;
+        *        { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK
         *
         *      { u64                   abi; # enum perf_sample_regs_abi
         *        u64                   regs[weight(mask)]; } && PERF_SAMPLE_REGS_USER