2 #define TRACE_SYSTEM module
4 #if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_MODULE_H
7 #include <linux/tracepoint.h>
13 #define show_module_flags(flags) __print_flags(flags, "", \
14 { (1UL << TAINT_PROPRIETARY_MODULE), "P" }, \
15 { (1UL << TAINT_FORCED_MODULE), "F" }, \
16 { (1UL << TAINT_CRAP), "C" })
18 TRACE_EVENT(module_load,
20 TP_PROTO(struct module *mod),
25 __field( unsigned int, taints )
26 __string( name, mod->name )
30 __entry->taints = mod->taints;
31 __assign_str(name, mod->name);
34 TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints))
37 TRACE_EVENT(module_free,
39 TP_PROTO(struct module *mod),
44 __string( name, mod->name )
48 __assign_str(name, mod->name);
51 TP_printk("%s", __get_str(name))
54 DECLARE_EVENT_CLASS(module_refcnt,
56 TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
58 TP_ARGS(mod, ip, refcnt),
61 __field( unsigned long, ip )
62 __field( int, refcnt )
63 __string( name, mod->name )
68 __entry->refcnt = refcnt;
69 __assign_str(name, mod->name);
72 TP_printk("%s call_site=%pf refcnt=%d",
73 __get_str(name), (void *)__entry->ip, __entry->refcnt)
76 DEFINE_EVENT(module_refcnt, module_get,
78 TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
80 TP_ARGS(mod, ip, refcnt)
83 DEFINE_EVENT(module_refcnt, module_put,
85 TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
87 TP_ARGS(mod, ip, refcnt)
90 TRACE_EVENT(module_request,
92 TP_PROTO(char *name, bool wait, unsigned long ip),
94 TP_ARGS(name, wait, ip),
98 __field( unsigned long, ip )
99 __string( name, name )
103 __entry->wait = wait;
105 __assign_str(name, name);
108 TP_printk("%s wait=%d call_site=%pf",
109 __get_str(name), (int)__entry->wait, (void *)__entry->ip)
112 #endif /* CONFIG_MODULES */
114 #endif /* _TRACE_MODULE_H */
116 /* This part must be outside protection */
117 #include <trace/define_trace.h>