4 files changed, 27 insertions, 9 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 25a9259a6a6e..1b59e3129216 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -491,13 +491,6 @@ static struct ins *ins__find(const char *name)
 	return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__key_cmp);
 }
 
-int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym)
-{
-	struct annotation *notes = symbol__annotation(sym);
-	pthread_mutex_init(&notes->lock, NULL);
-	return 0;
-}
-
 int symbol__alloc_hist(struct symbol *sym)
 {
 	struct annotation *notes = symbol__annotation(sym);
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index f67ccb027561..e96f4daed9b9 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -177,7 +177,6 @@ enum symbol_disassemble_errno {
 int symbol__strerror_disassemble(struct symbol *sym, struct map *map,
 				 int errnum, char *buf, size_t buflen);
 
-int symbol__annotate_init(struct map *map, struct symbol *sym);
 int symbol__annotate_printf(struct symbol *sym, struct map *map,
 			    struct perf_evsel *evsel, bool full_paths,
 			    int min_pcnt, int max_lines, int context);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 37e8d20ae03e..863d69c45b8a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -9,6 +9,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <inttypes.h>
+#include "annotate.h"
 #include "build-id.h"
 #include "util.h"
 #include "debug.h"
@@ -235,8 +236,13 @@ struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name)
 	if (sym == NULL)
 		return NULL;
 
-	if (symbol_conf.priv_size)
+	if (symbol_conf.priv_size) {
+		if (symbol_conf.init_annotation) {
+			struct annotation *notes = (void *)sym;
+			pthread_mutex_init(&notes->lock, NULL);
+		}
 		sym = ((void *)sym) + symbol_conf.priv_size;
+	}
 
 	sym->start   = start;
 	sym->end     = len ? start + len : start;
@@ -1948,6 +1954,23 @@ static bool symbol__read_kptr_restrict(void)
 	return value;
 }
 
+int symbol__annotation_init(void)
+{
+	if (symbol_conf.initialized) {
+		pr_err("Annotation needs to be init before symbol__init()\n");
+		return -1;
+	}
+
+	if (symbol_conf.init_annotation) {
+		pr_warning("Annotation being initialized multiple times\n");
+		return 0;
+	}
+
+	symbol_conf.priv_size += sizeof(struct annotation);
+	symbol_conf.init_annotation = true;
+	return 0;
+}
+
 int symbol__init(struct perf_env *env)
 {
 	const char *symfs;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 699f7cbcfe72..f6c54d3756da 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -88,6 +88,7 @@ struct symbol_conf {
 	unsigned short	priv_size;
 	unsigned short	nr_events;
 	bool		try_vmlinux_path,
+			init_annotation,
 			force,
 			ignore_vmlinux,
 			ignore_vmlinux_buildid,
@@ -277,6 +278,8 @@ struct perf_env;
 int symbol__init(struct perf_env *env);
 void symbol__exit(void);
 void symbol__elf_init(void);
+int symbol__annotation_init(void);
+
 struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name);
 size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
 				      const struct addr_location *al,