atomic: Provide atomic_{or,xor,and}

Implement atomic logic ops -- atomic_{or,xor,and}.

These will replace the atomic_{set,clear}_mask functions that are
available on some archs.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

include/asm-generic/atomic.h

@@ -102,24 +102,27 @@ ATOMIC_OP_RETURN(sub, -)
 ATOMIC_OP(and, &)
 #endif
 
-#ifndef atomic_clear_mask
-#define atomic_clear_mask(i, v) atomic_and(~(i), (v))
-#endif
-
 #ifndef atomic_or
-#ifndef CONFIG_ARCH_HAS_ATOMIC_OR
-#define CONFIG_ARCH_HAS_ATOMIC_OR
-#endif
 ATOMIC_OP(or, |)
 #endif
 
-#ifndef atomic_set_mask
-#define atomic_set_mask(i, v)	atomic_or((i), (v))
+#ifndef atomic_xor
+ATOMIC_OP(xor, ^)
 #endif
 
 #undef ATOMIC_OP_RETURN
 #undef ATOMIC_OP
 
+static inline __deprecated void atomic_clear_mask(unsigned int mask, atomic_t *v)
+{
+	atomic_and(~mask, v);
+}
+
+static inline __deprecated void atomic_set_mask(unsigned int mask, atomic_t *v)
+{
+	atomic_or(mask, v);
+}
+
 /*
  * Atomic operations that C can't guarantee us.  Useful for
  * resource counting etc..

include/asm-generic/atomic64.h

@@ -32,6 +32,10 @@ extern long long atomic64_##op##_return(long long a, atomic64_t *v);
 ATOMIC64_OPS(add)
 ATOMIC64_OPS(sub)
 
+ATOMIC64_OP(and)
+ATOMIC64_OP(or)
+ATOMIC64_OP(xor)
+
 #undef ATOMIC64_OPS
 #undef ATOMIC64_OP_RETURN
 #undef ATOMIC64_OP