1 files changed, 8 insertions, 9 deletions

diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index 4d45c0dfe343..371219a6daf1 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -284,7 +284,7 @@ static struct map *find_map(unw_word_t ip, struct unwind_info *ui)
 {
         struct addr_location al;
 
-        thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
+        thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
                               MAP__FUNCTION, ip, &al);
         return al.map;
 }
@@ -374,7 +374,7 @@ static int access_dso_mem(struct unwind_info *ui, unw_word_t addr,
         struct addr_location al;
         ssize_t size;
 
-        thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
+        thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
                               MAP__FUNCTION, addr, &al);
         if (!al.map) {
                 pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
@@ -476,14 +476,13 @@ static void put_unwind_info(unw_addr_space_t __maybe_unused as,
         pr_debug("unwind: put_unwind_info called\n");
 }
 
-static int entry(u64 ip, struct thread *thread, struct machine *machine,
+static int entry(u64 ip, struct thread *thread,
                  unwind_entry_cb_t cb, void *arg)
 {
         struct unwind_entry e;
         struct addr_location al;
 
-        thread__find_addr_location(thread, machine,
-                                   PERF_RECORD_MISC_USER,
+        thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
                                    MAP__FUNCTION, ip, &al);
 
         e.ip = ip;
@@ -586,21 +585,21 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb,
                 unw_word_t ip;
 
                 unw_get_reg(&c, UNW_REG_IP, &ip);
-                ret = ip ? entry(ip, ui->thread, ui->machine, cb, arg) : 0;
+                ret = ip ? entry(ip, ui->thread, cb, arg) : 0;
         }
 
         return ret;
 }
 
 int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
-                        struct machine *machine, struct thread *thread,
+                        struct thread *thread,
                         struct perf_sample *data, int max_stack)
 {
         u64 ip;
         struct unwind_info ui = {
                 .sample       = data,
                 .thread       = thread,
-                .machine      = machine,
+                .machine      = thread->mg->machine,
         };
         int ret;
 
@@ -611,7 +610,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
         if (ret)
                 return ret;
 
-        ret = entry(ip, thread, machine, cb, arg);
+        ret = entry(ip, thread, cb, arg);
         if (ret)
                 return -ENOMEM;