[PATCH] lockdep: print all lock classes on SysRQ-D

Print all lock-classes on SysRq-D.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index e31f079400fa388ce95dcf370d778acaf4000827..ee3ca8f1768e9be995a62a252404ad4712d5d6bc 100644 (file)
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -147,12 +147,13 @@ static struct sysrq_key_op sysrq_mountro_op = {
        .enable_mask    = SYSRQ_ENABLE_REMOUNT,
 };
 
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef CONFIG_LOCKDEP
 static void sysrq_handle_showlocks(int key, struct pt_regs *pt_regs,
                                struct tty_struct *tty)
 {
        debug_show_all_locks();
 }
+
 static struct sysrq_key_op sysrq_showlocks_op = {
        .handler        = sysrq_handle_showlocks,
        .help_msg       = "show-all-locks(D)",