diff --git a/sys/compat/linuxkpi/common/include/asm/atomic.h b/sys/compat/linuxkpi/common/include/asm/atomic.h
--- a/sys/compat/linuxkpi/common/include/asm/atomic.h
+++ b/sys/compat/linuxkpi/common/include/asm/atomic.h
@@ -166,9 +166,7 @@
 #define	LINUXKPI_ATOMIC_16(...)
 #endif
 
-#if !(defined(i386) || (defined(__mips__) && !(defined(__mips_n32) ||	\
-    defined(__mips_n64))) || (defined(__powerpc__) &&			\
-    !defined(__powerpc64__)))
+#if !(defined(i386) || (defined(__powerpc__) && !defined(__powerpc64__)))
 #define	LINUXKPI_ATOMIC_64(...) __VA_ARGS__
 #else
 #define	LINUXKPI_ATOMIC_64(...)
diff --git a/sys/compat/linuxkpi/common/include/asm/atomic64.h b/sys/compat/linuxkpi/common/include/asm/atomic64.h
--- a/sys/compat/linuxkpi/common/include/asm/atomic64.h
+++ b/sys/compat/linuxkpi/common/include/asm/atomic64.h
@@ -125,8 +125,7 @@
 static inline int64_t
 atomic64_xchg(atomic64_t *v, int64_t i)
 {
-#if !((defined(__mips__) && !(defined(__mips_n32) || defined(__mips_n64))) || \
-    (defined(__powerpc__) && !defined(__powerpc64__)))
+#if !(defined(__powerpc__) && !defined(__powerpc64__))
 	return (atomic_swap_64(&v->counter, i));
 #else
 	int64_t ret = atomic64_read(v);