KVM: cleanup async_pf tracepoints

Use 'DECLARE_EVENT_CLASS' to cleanup async_pf tracepoints
Acked-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

include/trace/events/kvm.h

@@ -216,13 +216,14 @@ TRACE_EVENT(kvm_age_page,
 );
 
 #ifdef CONFIG_KVM_ASYNC_PF
-TRACE_EVENT(
-	kvm_try_async_get_page,
+DECLARE_EVENT_CLASS(kvm_async_get_page_class,
+
 	TP_PROTO(u64 gva, u64 gfn),
+
 	TP_ARGS(gva, gfn),
 
 	TP_STRUCT__entry(
-		__field(u64, gva)
+		__field(__u64, gva)
 		__field(u64, gfn)
 	),
 
@@ -234,9 +235,24 @@ TRACE_EVENT(
 	TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 );
 
-TRACE_EVENT(
-	kvm_async_pf_not_present,
+DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
+
+	TP_PROTO(u64 gva, u64 gfn),
+
+	TP_ARGS(gva, gfn)
+);
+
+DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
+
+	TP_PROTO(u64 gva, u64 gfn),
+
+	TP_ARGS(gva, gfn)
+);
+
+DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
+
 	TP_PROTO(u64 token, u64 gva),
+
 	TP_ARGS(token, gva),
 
 	TP_STRUCT__entry(
@@ -249,26 +265,22 @@ TRACE_EVENT(
 		__entry->gva = gva;
 	),
 
-	TP_printk("token %#llx gva %#llx not present", __entry->token,
-		  __entry->gva)
+	TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
+
 );
 
-TRACE_EVENT(
-	kvm_async_pf_ready,
+DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
+
 	TP_PROTO(u64 token, u64 gva),
-	TP_ARGS(token, gva),
 
-	TP_STRUCT__entry(
-		__field(__u64, token)
-		__field(__u64, gva)
-		),
+	TP_ARGS(token, gva)
+);
 
-	TP_fast_assign(
-		__entry->token = token;
-		__entry->gva = gva;
-		),
+DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 
-	TP_printk("token %#llx gva %#llx ready", __entry->token, __entry->gva)
+	TP_PROTO(u64 token, u64 gva),
+
+	TP_ARGS(token, gva)
 );
 
 TRACE_EVENT(
@@ -292,24 +304,6 @@ TRACE_EVENT(
 		  __entry->address, __entry->pfn)
 );
 
-TRACE_EVENT(
-	kvm_async_pf_doublefault,
-	TP_PROTO(u64 gva, u64 gfn),
-	TP_ARGS(gva, gfn),
-
-	TP_STRUCT__entry(
-		__field(u64, gva)
-		__field(u64, gfn)
-		),
-
-	TP_fast_assign(
-		__entry->gva = gva;
-		__entry->gfn = gfn;
-		),
-
-	TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
-);
-
 #endif
 
 #endif /* _TRACE_KVM_MAIN_H */