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-rw-r--r--include/trace/boot.h60
1 files changed, 0 insertions, 60 deletions
diff --git a/include/trace/boot.h b/include/trace/boot.h
deleted file mode 100644
index 088ea089e31d..000000000000
--- a/include/trace/boot.h
+++ /dev/null
@@ -1,60 +0,0 @@
1#ifndef _LINUX_TRACE_BOOT_H
2#define _LINUX_TRACE_BOOT_H
3
4#include <linux/module.h>
5#include <linux/kallsyms.h>
6#include <linux/init.h>
7
8/*
9 * Structure which defines the trace of an initcall
10 * while it is called.
11 * You don't have to fill the func field since it is
12 * only used internally by the tracer.
13 */
14struct boot_trace_call {
15 pid_t caller;
16 char func[KSYM_SYMBOL_LEN];
17};
18
19/*
20 * Structure which defines the trace of an initcall
21 * while it returns.
22 */
23struct boot_trace_ret {
24 char func[KSYM_SYMBOL_LEN];
25 int result;
26 unsigned long long duration; /* nsecs */
27};
28
29#ifdef CONFIG_BOOT_TRACER
30/* Append the traces on the ring-buffer */
31extern void trace_boot_call(struct boot_trace_call *bt, initcall_t fn);
32extern void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn);
33
34/* Tells the tracer that smp_pre_initcall is finished.
35 * So we can start the tracing
36 */
37extern void start_boot_trace(void);
38
39/* Resume the tracing of other necessary events
40 * such as sched switches
41 */
42extern void enable_boot_trace(void);
43
44/* Suspend this tracing. Actually, only sched_switches tracing have
45 * to be suspended. Initcalls doesn't need it.)
46 */
47extern void disable_boot_trace(void);
48#else
49static inline
50void trace_boot_call(struct boot_trace_call *bt, initcall_t fn) { }
51
52static inline
53void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn) { }
54
55static inline void start_boot_trace(void) { }
56static inline void enable_boot_trace(void) { }
57static inline void disable_boot_trace(void) { }
58#endif /* CONFIG_BOOT_TRACER */
59
60#endif /* __LINUX_TRACE_BOOT_H */