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-rw-r--r--kernel/trace/trace.h27
1 files changed, 14 insertions, 13 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 1d7f4830a80..4df6a77eb19 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);
@@ -441,7 +443,7 @@ extern int DYN_FTRACE_TEST_NAME(void);
extern int ring_buffer_expanded;
extern bool tracing_selftest_disabled;
-DECLARE_PER_CPU(local_t, ftrace_cpu_disabled);
+DECLARE_PER_CPU(int, ftrace_cpu_disabled);
#ifdef CONFIG_FTRACE_STARTUP_TEST
extern int trace_selftest_startup_function(struct tracer *trace,
@@ -595,18 +597,17 @@ enum trace_iterator_flags {
TRACE_ITER_BIN = 0x40,
TRACE_ITER_BLOCK = 0x80,
TRACE_ITER_STACKTRACE = 0x100,
- TRACE_ITER_SCHED_TREE = 0x200,
- TRACE_ITER_PRINTK = 0x400,
- TRACE_ITER_PREEMPTONLY = 0x800,
- TRACE_ITER_BRANCH = 0x1000,
- TRACE_ITER_ANNOTATE = 0x2000,
- TRACE_ITER_USERSTACKTRACE = 0x4000,
- TRACE_ITER_SYM_USEROBJ = 0x8000,
- TRACE_ITER_PRINTK_MSGONLY = 0x10000,
- TRACE_ITER_CONTEXT_INFO = 0x20000, /* Print pid/cpu/time */
- TRACE_ITER_LATENCY_FMT = 0x40000,
- TRACE_ITER_SLEEP_TIME = 0x80000,
- TRACE_ITER_GRAPH_TIME = 0x100000,
+ TRACE_ITER_PRINTK = 0x200,
+ TRACE_ITER_PREEMPTONLY = 0x400,
+ TRACE_ITER_BRANCH = 0x800,
+ TRACE_ITER_ANNOTATE = 0x1000,
+ TRACE_ITER_USERSTACKTRACE = 0x2000,
+ TRACE_ITER_SYM_USEROBJ = 0x4000,
+ TRACE_ITER_PRINTK_MSGONLY = 0x8000,
+ TRACE_ITER_CONTEXT_INFO = 0x10000, /* Print pid/cpu/time */
+ TRACE_ITER_LATENCY_FMT = 0x20000,
+ TRACE_ITER_SLEEP_TIME = 0x40000,
+ TRACE_ITER_GRAPH_TIME = 0x80000,
};
/*