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Diffstat (limited to 'include')
-rw-r--r--include/linux/ftrace.h2
-rw-r--r--include/linux/trace_printk.h1
-rw-r--r--include/linux/tracepoint.h11
-rw-r--r--include/trace/events/ipi.h6
-rw-r--r--include/uapi/linux/trace_mmap.h1
5 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index c242fe49af4c..28b30c6f1031 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -31,7 +31,7 @@
#define ARCH_SUPPORTS_FTRACE_OPS 0
#endif
-#ifdef CONFIG_TRACING
+#ifdef CONFIG_TRACER_SNAPSHOT
extern void ftrace_boot_snapshot(void);
#else
static inline void ftrace_boot_snapshot(void) { }
diff --git a/include/linux/trace_printk.h b/include/linux/trace_printk.h
index bb5874097f24..2670ec7f4262 100644
--- a/include/linux/trace_printk.h
+++ b/include/linux/trace_printk.h
@@ -107,7 +107,6 @@ do { \
__trace_printk(_THIS_IP_, fmt, ##args); \
} while (0)
-extern __printf(2, 3)
int __trace_bprintk(unsigned long ip, const char *fmt, ...);
extern __printf(2, 3)
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 1d7f29f5e901..578e520b6ee6 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -314,6 +314,10 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
WARN_ONCE(!rcu_is_watching(), \
"RCU not watching for tracepoint"); \
} \
+ } \
+ static inline void trace_call__##name(proto) \
+ { \
+ __do_trace_##name(args); \
}
#define __DECLARE_TRACE_SYSCALL(name, proto, args, data_proto) \
@@ -333,6 +337,11 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
WARN_ONCE(!rcu_is_watching(), \
"RCU not watching for tracepoint"); \
} \
+ } \
+ static inline void trace_call__##name(proto) \
+ { \
+ might_fault(); \
+ __do_trace_##name(args); \
}
/*
@@ -418,6 +427,8 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
#define __DECLARE_TRACE_COMMON(name, proto, args, data_proto) \
static inline void trace_##name(proto) \
{ } \
+ static inline void trace_call__##name(proto) \
+ { } \
static inline int \
register_trace_##name(void (*probe)(data_proto), \
void *data) \
diff --git a/include/trace/events/ipi.h b/include/trace/events/ipi.h
index 9912f0ded81d..fae4f8eac411 100644
--- a/include/trace/events/ipi.h
+++ b/include/trace/events/ipi.h
@@ -68,16 +68,16 @@ TRACE_EVENT(ipi_raise,
TP_ARGS(mask, reason),
TP_STRUCT__entry(
- __bitmask(target_cpus, nr_cpumask_bits)
+ __cpumask(target_cpus)
__field(const char *, reason)
),
TP_fast_assign(
- __assign_bitmask(target_cpus, cpumask_bits(mask), nr_cpumask_bits);
+ __assign_cpumask(target_cpus, cpumask_bits(mask));
__entry->reason = reason;
),
- TP_printk("target_mask=%s (%s)", __get_bitmask(target_cpus), __entry->reason)
+ TP_printk("target_mask=%s (%s)", __get_cpumask(target_cpus), __entry->reason)
);
DECLARE_EVENT_CLASS(ipi_handler,
diff --git a/include/uapi/linux/trace_mmap.h b/include/uapi/linux/trace_mmap.h
index e8185889a1c8..7e5e3900d39f 100644
--- a/include/uapi/linux/trace_mmap.h
+++ b/include/uapi/linux/trace_mmap.h
@@ -10,6 +10,7 @@
* @meta_struct_len: Size of this structure.
* @subbuf_size: Size of each sub-buffer.
* @nr_subbufs: Number of subbfs in the ring-buffer, including the reader.
+ * @reader: The reader composite info structure
* @reader.lost_events: Number of events lost at the time of the reader swap.
* @reader.id: subbuf ID of the current reader. ID range [0 : @nr_subbufs - 1]
* @reader.read: Number of bytes read on the reader subbuf.