Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / kernel / trace / trace_output.h

diff --git a/kernel/kernel/trace/trace_output.h b/kernel/kernel/trace/trace_output.h
new file mode 100644 (file)
index 0000000..8ef2c40
--- /dev/null
+++ b/kernel/kernel/trace/trace_output.h
@@ -0,0 +1,45 @@
+#ifndef __TRACE_EVENTS_H
+#define __TRACE_EVENTS_H
+
+#include <linux/trace_seq.h>
+#include "trace.h"
+
+extern enum print_line_t
+trace_print_bputs_msg_only(struct trace_iterator *iter);
+extern enum print_line_t
+trace_print_bprintk_msg_only(struct trace_iterator *iter);
+extern enum print_line_t
+trace_print_printk_msg_only(struct trace_iterator *iter);
+
+extern int
+seq_print_ip_sym(struct trace_seq *s, unsigned long ip,
+               unsigned long sym_flags);
+extern int seq_print_userip_objs(const struct userstack_entry *entry,
+                                struct trace_seq *s, unsigned long sym_flags);
+extern int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
+                            unsigned long ip, unsigned long sym_flags);
+
+extern int trace_print_context(struct trace_iterator *iter);
+extern int trace_print_lat_context(struct trace_iterator *iter);
+
+extern void trace_event_read_lock(void);
+extern void trace_event_read_unlock(void);
+extern struct trace_event *ftrace_find_event(int type);
+
+extern enum print_line_t trace_nop_print(struct trace_iterator *iter,
+                                        int flags, struct trace_event *event);
+extern int
+trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry);
+
+/* used by module unregistering */
+extern int __unregister_ftrace_event(struct trace_event *event);
+extern struct rw_semaphore trace_event_sem;
+
+#define SEQ_PUT_FIELD(s, x)                            \
+       trace_seq_putmem(s, &(x), sizeof(x))
+
+#define SEQ_PUT_HEX_FIELD(s, x)                                \
+       trace_seq_putmem_hex(s, &(x), sizeof(x))
+
+#endif
+