diff options
author | Steven Rostedt <srostedt@redhat.com> | 2008-12-04 00:26:40 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-12-04 03:09:37 -0500 |
commit | 978f3a45d9499c7a447ca7615455cefb63d44165 (patch) | |
tree | 13a59046c8fe7ae3a095444515cd50c0a57727b3 /kernel/trace/trace.h | |
parent | 5ef6476190d24419a9a537baa0b5641845136989 (diff) |
ftrace: use struct pid
Impact: clean up, extend PID filtering to PID namespaces
Eric Biederman suggested using the struct pid for filtering on
pids in the kernel. This patch is based off of a demonstration
of an implementation that Eric sent me in an email.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r-- | kernel/trace/trace.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 95fff37ed970..8b81b4d727bd 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h | |||
@@ -541,11 +541,11 @@ print_graph_function(struct trace_iterator *iter) | |||
541 | } | 541 | } |
542 | #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ | 542 | #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ |
543 | 543 | ||
544 | extern int ftrace_pid_trace; | 544 | extern struct pid *ftrace_pid_trace; |
545 | 545 | ||
546 | static inline int ftrace_trace_task(struct task_struct *task) | 546 | static inline int ftrace_trace_task(struct task_struct *task) |
547 | { | 547 | { |
548 | if (ftrace_pid_trace < 0) | 548 | if (ftrace_pid_trace) |
549 | return 1; | 549 | return 1; |
550 | 550 | ||
551 | return test_tsk_trace_trace(task); | 551 | return test_tsk_trace_trace(task); |