From: Davidlohr Bueso <davidlohr@hp.com>
To: a.p.zijlstra@chello.nl
Cc: mingo@kernel.org, jason.low2@hp.com, davidlohr@hp.com,
aswin@hp.com, linux-kernel@vger.kernel.org
Subject: [PATCH peterz-queue:locking/core 1/2] locking/rwsem: Fix building with opt spinning and new osq_lock header
Date: Fri, 11 Jul 2014 14:00:05 -0700 [thread overview]
Message-ID: <1405112406-13052-1-git-send-email-davidlohr@hp.com> (raw)
Commit 'rwsem: Reduce the size of struct rw_semaphore' broke all
DECLARE_RWSEM users, ie:
init/init_task.c:14:44: error: ‘OSQ_UNLOCKED_VA’ undeclared here (not in a function)
Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
---
include/linux/rwsem.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 0eff99c..5d40884 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -64,7 +64,7 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem)
#endif
#if defined(CONFIG_SMP) && !defined(CONFIG_RWSEM_GENERIC_SPINLOCK)
-#define __RWSEM_OPT_INIT(lockname) , .owner = NULL, .osq = { ATOMIC_INIT(OQS_UNLOCKED_VAL) }
+#define __RWSEM_OPT_INIT(lockname) , .owner = NULL, .osq = { ATOMIC_INIT(OSQ_UNLOCKED_VAL) }
#else
#define __RWSEM_OPT_INIT(lockname)
#endif
--
1.8.1.4
next reply other threads:[~2014-07-11 21:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-11 21:00 Davidlohr Bueso [this message]
2014-07-11 21:00 ` [PATCH peterz-queue:locking/core 2/2] locking/rwsem: Add CONFIG_RWSEM_SPIN_ON_OWNER Davidlohr Bueso
2014-07-16 19:24 ` [tip:locking/urgent] " tip-bot for Davidlohr Bueso
2014-07-11 21:13 ` [PATCH peterz-queue:locking/core 1/2] locking/rwsem: Fix building with opt spinning and new osq_lock header Jason Low
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