[PATCH] kernel/cpu: Distinct name for cpu_hotplug.dep_map

[Joonas Lahtinen]

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

Cc: Ingo Molnar <mi...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Gautham R. Shenoy <e...@linux.vnet.ibm.com>
Cc: intel-...@lists.freedesktop.org
Cc: triv...@kernel.org
Acked-by: Gautham R. Shenoy <e...@linux.vnet.ibm.com>
Signed-off-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
This time CC'ing triv...@kernel.org too in the hopes of finally getting this in.
---
 kernel/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index d948e44..d74199d 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -155,7 +155,7 @@ 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
 };
 
-- 
2.5.5