diff options
| author | Jiri Olsa <jolsa@redhat.com> | 2009-10-23 23:36:16 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-24 09:07:49 (GMT) |
| commit | cf8517cf905b5cd31d5790250b9ac39f7cb8aa53 (patch) | |
| tree | 22796f676ce955ec204ece1485dac6e93d1aeb3e /kernel/trace/ftrace.c | |
| parent | 964fe080d94db82a3268443e9b9ece4c60246414 (diff) | |
| download | linux-fsl-qoriq-cf8517cf905b5cd31d5790250b9ac39f7cb8aa53.tar.xz | |
tracing: Update *ppos instead of filp->f_pos
Instead of directly updating filp->f_pos we should update the *ppos
argument. The filp->f_pos gets updated within the file_pos_write()
function called from sys_write().
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20091023233646.399670810@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/ftrace.c')
| -rw-r--r-- | kernel/trace/ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 37ba67e..9c451a1 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -740,7 +740,7 @@ ftrace_profile_write(struct file *filp, const char __user *ubuf, out: mutex_unlock(&ftrace_profile_lock); - filp->f_pos += cnt; + *ppos += cnt; return cnt; } |