[RFC PATCH 06/19] lockdep: simplify mark_lock()

[Peter Zijlstra]

remove the state iteration

Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
---
 kernel/lockdep.c |   19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

Index: linux-2.6/kernel/lockdep.c
===================================================================
--- linux-2.6.orig/kernel/lockdep.c
+++ linux-2.6/kernel/lockdep.c
@@ -2445,18 +2445,13 @@ static int mark_lock(struct task_struct 
 		return 0;
 
 	switch (new_bit) {
-	case LOCK_USED_IN_HARDIRQ:
-	case LOCK_USED_IN_SOFTIRQ:
-	case LOCK_USED_IN_HARDIRQ_READ:
-	case LOCK_USED_IN_SOFTIRQ_READ:
-	case LOCK_ENABLED_HARDIRQ:
-	case LOCK_ENABLED_SOFTIRQ:
-	case LOCK_ENABLED_HARDIRQ_READ:
-	case LOCK_ENABLED_SOFTIRQ_READ:
-	case LOCK_USED_IN_RECLAIM_FS:
-	case LOCK_USED_IN_RECLAIM_FS_READ:
-	case LOCK_ENABLED_RECLAIM_FS:
-	case LOCK_ENABLED_RECLAIM_FS_READ:
+#define LOCKDEP_STATE(__STATE)			\
+	case LOCK_USED_IN_##__STATE:		\
+	case LOCK_USED_IN_##__STATE##_READ:	\
+	case LOCK_ENABLED_##__STATE:		\
+	case LOCK_ENABLED_##__STATE##_READ:
+#include "lockdep_states.h"
+#undef LOCKDEP_STATE
 		ret = mark_lock_irq(curr, this, new_bit);
 		if (!ret)
 			return 0;

-- 

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