#include <linux/irqflags.h>
-struct __xchg_dummy { unsigned long a[100]; };
-#define __xg(x) ((volatile struct __xchg_dummy *)(x))
+#define __xg(type, x) ((volatile type *)(x))
extern unsigned long __invalid_xchg_size(unsigned long, volatile void *, int);
"1:\n\t"
"casb %0,%1,%2\n\t"
"jne 1b"
- : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory");
+ : "=&d" (x) : "d" (x), "m" (*__xg(u8, ptr)) : "memory");
break;
case 2:
__asm__ __volatile__
"1:\n\t"
"casw %0,%1,%2\n\t"
"jne 1b"
- : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory");
+ : "=&d" (x) : "d" (x), "m" (*__xg(u16, ptr)) : "memory");
break;
case 4:
__asm__ __volatile__
"1:\n\t"
"casl %0,%1,%2\n\t"
"jne 1b"
- : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory");
+ : "=&d" (x) : "d" (x), "m" (*__xg(u32, ptr)) : "memory");
break;
default:
x = __invalid_xchg_size(x, ptr, size);