X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Fuatomic_arch_sparc64.h;h=81f95cbe91ac641aacdce2e5e2f450a9cf1ec41f;hb=b0926524217204eb3f4f13375c9eef75ff484d08;hp=ec9d8e8d6323784a85efe1e3cc0d0b36de4bc2da;hpb=8760d94e0ef6d52260765a9246aaac073613055e;p=urcu.git

diff --git a/urcu/uatomic_arch_sparc64.h b/urcu/uatomic_arch_sparc64.h
index ec9d8e8..81f95cb 100644
--- a/urcu/uatomic_arch_sparc64.h
+++ b/urcu/uatomic_arch_sparc64.h
@@ -83,89 +83,6 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
 						(unsigned long)(_new), 	    \
 						sizeof(*(addr))))
 
-/* xchg */
-
-static inline __attribute__((always_inline))
-unsigned long _uatomic_exchange(void *addr, unsigned long val, int len)
-{
-	switch (len) {
-	case 4:
-	{
-		unsigned int old, oldt;
-
-		oldt = uatomic_read((unsigned int *)addr);
-		do {
-			old = oldt;
-			oldt = _uatomic_cmpxchg(addr, old, val, 4);
-		} while (oldt != old);
-
-		return old;
-	}
-#if (BITS_PER_LONG == 64)
-	case 8:
-	{
-		unsigned long old, oldt;
-
-		oldt = uatomic_read((unsigned long *)addr);
-		do {
-			old = oldt;
-			oldt = _uatomic_cmpxchg(addr, old, val, 8);
-		} while (oldt != old);
-
-		return old;
-	}
-#endif
-	}
-	__builtin_trap();
-	return 0;
-}
-
-#define uatomic_xchg(addr, v)						    \
-	((__typeof__(*(addr))) _uatomic_exchange((addr), (unsigned long)(v), \
-						sizeof(*(addr))))
-
-/* uatomic_add_return */
-
-static inline __attribute__((always_inline))
-unsigned long _uatomic_add_return(void *addr, unsigned long val, int len)
-{
-	switch (len) {
-	case 4:
-	{
-		unsigned int old, oldt;
-
-		oldt = uatomic_read((unsigned int *)addr);
-		do {
-			old = oldt;
-			oldt = _uatomic_cmpxchg(addr, old, old + val, 4);
-		} while (oldt != old);
-
-		return old + val;
-	}
-#if (BITS_PER_LONG == 64)
-	case 8:
-	{
-		unsigned long old, oldt;
-
-		oldt = uatomic_read((unsigned long *)addr);
-		do {
-			old = oldt;
-			oldt = _uatomic_cmpxchg(addr, old, old + val, 8);
-		} while (oldt != old);
-
-		return old + val;
-	}
-#endif
-	}
-	__builtin_trap();
-	return 0;
-}
-
-#define uatomic_add_return(addr, v)					\
-	((__typeof__(*(addr))) _uatomic_add_return((addr),		\
-						  (unsigned long)(v),	\
-						  sizeof(*(addr))))
-
 #ifdef __cplusplus 
 }
 #endif