locking,x86: Kill atomic_or_long() (f6b4ecee) · Commits · 戴 / test

There are no users, kill it. Signed-off-by:

Peter Zijlstra <peterz@infradead.org> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/20140508135851.768177189@infradead.org Signed-off-by:

arch/x86/include/asm/atomic.h

+0 −15

Original line number	Diff line number	Diff line
		@@ -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" \