From: Li Zefan Date: Thu, 26 Nov 2009 07:03:23 +0000 (+0800) Subject: tracing: Convert module refcnt events to DEFINE_EVENT X-Git-Tag: v2.6.33-rc1~399^2~67 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=925684d6d589e40e41007edf47c69e729d911263;p=linux.git tracing: Convert module refcnt events to DEFINE_EVENT Use DECLARE_EVENT_CLASS to remove duplicate code: text data bss dec hex filename 29854 1980 128 31962 7cda kernel/module.o.old 28750 1980 128 30858 788a kernel/module.o Two events are converted: module_refcnt: module_get, module_put No change in functionality. Signed-off-by: Li Zefan Cc: Rusty Russell Cc: Steven Rostedt Cc: Frederic Weisbecker LKML-Reference: <4B0E283B.3010508@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 84160fb18478..4b0f48ba16a6 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -51,7 +51,7 @@ TRACE_EVENT(module_free, TP_printk("%s", __get_str(name)) ); -TRACE_EVENT(module_get, +DECLARE_EVENT_CLASS(module_refcnt, TP_PROTO(struct module *mod, unsigned long ip, int refcnt), @@ -73,26 +73,18 @@ TRACE_EVENT(module_get, __get_str(name), (void *)__entry->ip, __entry->refcnt) ); -TRACE_EVENT(module_put, +DEFINE_EVENT(module_refcnt, module_get, TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - TP_ARGS(mod, ip, refcnt), + TP_ARGS(mod, ip, refcnt) +); - TP_STRUCT__entry( - __field( unsigned long, ip ) - __field( int, refcnt ) - __string( name, mod->name ) - ), +DEFINE_EVENT(module_refcnt, module_put, - TP_fast_assign( - __entry->ip = ip; - __entry->refcnt = refcnt; - __assign_str(name, mod->name); - ), + TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - TP_printk("%s call_site=%pf refcnt=%d", - __get_str(name), (void *)__entry->ip, __entry->refcnt) + TP_ARGS(mod, ip, refcnt) ); TRACE_EVENT(module_request,