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Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 61959aba7e27..3c520baa198c 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1421,6 +1421,20 @@ static void machine__set_kernel_mmap(struct machine *machine,
machine->vmlinux_map->end = ~0ULL;
}
+static void machine__update_kernel_mmap(struct machine *machine,
+ u64 start, u64 end)
+{
+ struct map *map = machine__kernel_map(machine);
+
+ map__get(map);
+ map_groups__remove(&machine->kmaps, map);
+
+ machine__set_kernel_mmap(machine, start, end);
+
+ map_groups__insert(&machine->kmaps, map);
+ map__put(map);
+}
+
int machine__create_kernel_maps(struct machine *machine)
{
struct dso *kernel = machine__get_kernel(machine);
@@ -1453,17 +1467,11 @@ int machine__create_kernel_maps(struct machine *machine)
goto out_put;
}
- /* we have a real start address now, so re-order the kmaps */
- map = machine__kernel_map(machine);
-
- map__get(map);
- map_groups__remove(&machine->kmaps, map);
-
- /* assume it's the last in the kmaps */
- machine__set_kernel_mmap(machine, addr, ~0ULL);
-
- map_groups__insert(&machine->kmaps, map);
- map__put(map);
+ /*
+ * we have a real start address now, so re-order the kmaps
+ * assume it's the last in the kmaps
+ */
+ machine__update_kernel_mmap(machine, addr, ~0ULL);
}
if (machine__create_extra_kernel_maps(machine, kernel))
@@ -1599,7 +1607,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
if (strstr(kernel->long_name, "vmlinux"))
dso__set_short_name(kernel, "[kernel.vmlinux]", false);
- machine__set_kernel_mmap(machine, event->mmap.start,
+ machine__update_kernel_mmap(machine, event->mmap.start,
event->mmap.start + event->mmap.len);
/*