From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 22 Jan 2009 13:15:53 +0000 (+0100)
Subject: lockdep: simplify mark_lock()
X-Git-Tag: v2.6.30-rc1~216^2~27
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=5346417e17daf5a7712e4cf030b45414e46607cf;p=~shefty%2Frdma-dev.git

lockdep: simplify mark_lock()

remove the state iteration

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 18e0990148e..e68bd7d694b 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2626,18 +2626,13 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this,
 		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;