linux-kernel - [PATCH] Remove the last reference to rwlock_is

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Message-ID: <Pine.LNX.4.64.0701160603100.17180@CPE00045a9c397f-CM001225dbafb6>
Date:	Tue, 16 Jan 2007 06:04:38 -0500 (EST)
From:	"Robert P. J. Day" <rpjday@...dspring.com>
To:	Linux kernel mailing list <linux-kernel@...r.kernel.org>
cc:	Ian Molton <spyro@....com>, Andrew Morton <akpm@...l.org>
Subject: [PATCH] Remove the last reference to rwlock_is_locked() macro.

  Remove the lone, remaining reference to the long-deceased
rwlock_is_locked() macro.

Signed-off-by: Robert P. J. Day <rpjday@...dspring.com>

---

diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h
index 861092f..800ba52 100644
--- a/include/asm-arm/spinlock.h
+++ b/include/asm-arm/spinlock.h
@@ -85,7 +85,6 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
  * Write locks are easy - we just set bit 31.  When unlocking, we can
  * just write zero since the lock is exclusively held.
  */
-#define rwlock_is_locked(x)	(*((volatile unsigned int *)(x)) != 0)

 static inline void __raw_write_lock(raw_rwlock_t *rw)
 {
-
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