X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-callstack-legacy-impl.h;h=6b4f06278be412fa284a19203bee53b3d74b91c7;hb=1e543e7c292839b931f808ad341c85f24a859d00;hp=a68e8a18954aff11787527d9c72d87ffe22210df;hpb=b6ee48d2a69c34bf5dd44319cba19bedbbd35fca;p=lttng-modules.git

diff --git a/lttng-context-callstack-legacy-impl.h b/lttng-context-callstack-legacy-impl.h
index a68e8a18..6b4f0627 100644
--- a/lttng-context-callstack-legacy-impl.h
+++ b/lttng-context-callstack-legacy-impl.h
@@ -53,6 +53,12 @@ static struct lttng_cs_type cs_types[] = {
 	},
 };
 
+static
+const char *lttng_cs_ctx_mode_name(enum lttng_cs_ctx_modes mode)
+{
+	return cs_types[mode].name;
+}
+
 static
 int init_type(enum lttng_cs_ctx_modes mode)
 {
@@ -70,6 +76,25 @@ int init_type(enum lttng_cs_ctx_modes mode)
 	return 0;
 }
 
+static
+void lttng_cs_set_init(struct lttng_cs __percpu *cs_set)
+{
+	int cpu, i;
+
+	for_each_possible_cpu(cpu) {
+		struct lttng_cs *cs;
+
+		cs = per_cpu_ptr(cs_set, cpu);
+		for (i = 0; i < RING_BUFFER_MAX_NESTING; i++) {
+			struct lttng_cs_dispatch *dispatch;
+
+			dispatch = &cs->dispatch[i];
+			dispatch->stack_trace.entries = dispatch->entries;
+			dispatch->stack_trace.max_entries = MAX_ENTRIES;
+		}
+	}
+}
+
 /* Keep track of nesting inside userspace callstack context code */
 DEFINE_PER_CPU(int, callstack_user_nesting);