linux-kernel - [tip:locking/arch] locking,x86: Kill atomic_or

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Message-ID: <tip-f6b4ecee0eb7bfa66ae8d5652105ed4da53209a3@git.kernel.org>
Date:	Thu, 14 Aug 2014 10:18:34 -0700
From:	tip-bot for Peter Zijlstra <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	torvalds@...ux-foundation.org, peterz@...radead.org,
	paulmck@...ux.vnet.ibm.com, tglx@...utronix.de,
	jesse.brandeburg@...el.com
Subject: [tip:locking/arch] locking,x86: Kill atomic_or_long()

Commit-ID:  f6b4ecee0eb7bfa66ae8d5652105ed4da53209a3
Gitweb:     http://git.kernel.org/tip/f6b4ecee0eb7bfa66ae8d5652105ed4da53209a3
Author:     Peter Zijlstra <peterz@...radead.org>
AuthorDate: Wed, 23 Apr 2014 17:02:18 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 14 Aug 2014 12:48:02 +0200

locking,x86: Kill atomic_or_long()

There are no users, kill it.

Signed-off-by: Peter Zijlstra <peterz@...radead.org>
Cc: Jesse Brandeburg <jesse.brandeburg@...el.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20140508135851.768177189@infradead.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/atomic.h | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index 6dd1c7d..bf20c81 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -219,21 +219,6 @@ static inline short int atomic_inc_short(short int *v)
 	return *v;
 }
 
-#ifdef CONFIG_X86_64
-/**
- * atomic_or_long - OR of two long integers
- * @v1: pointer to type unsigned long
- * @v2: pointer to type unsigned long
- *
- * Atomically ORs @v1 and @v2
- * Returns the result of the OR
- */
-static inline void atomic_or_long(unsigned long *v1, unsigned long v2)
-{
-	asm(LOCK_PREFIX "orq %1, %0" : "+m" (*v1) : "r" (v2));
-}
-#endif
-
 /* These are x86-specific, used by some header files */
 #define atomic_clear_mask(mask, addr)				\
 	asm volatile(LOCK_PREFIX "andl %0,%1"			\
--
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