cpu/hotplug: Use distinct name for cpu_hotplug.dep_map

Use distinctive name for cpu_hotplug.dep_map to avoid the actual
cpu_hotplug.lock appearing as cpu_hotplug.lock#2 in lockdep splats.

Signed-off-by: Joonas Lahtinen <[email protected]>
Reviewed-by: Chris Wilson <[email protected]>
Acked-by: Gautham R. Shenoy <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Gautham R . Shenoy <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 5df20d6d152071b40244fb5d85279b8040a641ba..29de1a9352c005c0d4808d2f842c15d29df1b2f8 100644 (file)
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -228,7 +228,7 @@ static struct {
        .wq = __WAIT_QUEUE_HEAD_INITIALIZER(cpu_hotplug.wq),
        .lock = __MUTEX_INITIALIZER(cpu_hotplug.lock),
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-       .dep_map = {.name = "cpu_hotplug.lock" },
+       .dep_map = STATIC_LOCKDEP_MAP_INIT("cpu_hotplug.dep_map", &cpu_hotplug.dep_map),
 #endif
 };