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-rw-r--r--tools/perf/util/event.c10
-rw-r--r--tools/perf/util/thread.h8
-rw-r--r--tools/perf/util/unwind-libunwind-local.c4
3 files changed, 10 insertions, 12 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 48e4b252f6ff..9d94c59046d1 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -1566,14 +1566,14 @@ try_again:
return al->map;
}
-void __thread__find_symbol(struct thread *thread, u8 cpumode,
- enum map_type type, u64 addr,
- struct addr_location *al)
+struct symbol *__thread__find_symbol(struct thread *thread, u8 cpumode,
+ enum map_type type, u64 addr,
+ struct addr_location *al)
{
+ al->sym = NULL;
if (__thread__find_map(thread, cpumode, type, addr, al))
al->sym = map__find_symbol(al->map, al->addr);
- else
- al->sym = NULL;
+ return al->sym;
}
/*
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 1961e4bc1c2c..1b130b0a4a48 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -101,11 +101,11 @@ static inline struct map *thread__find_map(struct thread *thread, u8 cpumode,
return __thread__find_map(thread, cpumode, MAP__FUNCTION, addr, al);
}
-void __thread__find_symbol(struct thread *thread, u8 cpumode, enum map_type type,
- u64 addr, struct addr_location *al);
+struct symbol *__thread__find_symbol(struct thread *thread, u8 cpumode, enum map_type type,
+ u64 addr, struct addr_location *al);
-static inline void thread__find_symbol(struct thread *thread, u8 cpumode,
- u64 addr, struct addr_location *al)
+static inline struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode,
+ u64 addr, struct addr_location *al)
{
return __thread__find_symbol(thread, cpumode, MAP__FUNCTION, addr, al);
}
diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c
index 4662590ef091..2afb22b0a1a9 100644
--- a/tools/perf/util/unwind-libunwind-local.c
+++ b/tools/perf/util/unwind-libunwind-local.c
@@ -584,11 +584,9 @@ static int entry(u64 ip, struct thread *thread,
struct unwind_entry e;
struct addr_location al;
- thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al);
-
+ e.sym = thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al);
e.ip = al.addr;
e.map = al.map;
- e.sym = al.sym;
pr_debug("unwind: %s:ip = 0x%" PRIx64 " (0x%" PRIx64 ")\n",
al.sym ? al.sym->name : "''",