#define RW_LOCK_BIAS 0x01000000
#define atomic_read(v) ((v)->counter)
#define RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
-#define LOCK_PREFIX ""
+//#define LOCK_PREFIX ""
+#define LOCK_PREFIX \
+ ".section .smp_locks,\"a\"\n" \
+ " .align 4\n" \
+ " .long 661f\n" /* address */ \
+ ".previous\n" \
+ "661:\n\tlock; "
+
+
typedef struct {
- int counter;
+ unsigned int counter;
} atomic_t;
void initdsmlocks(volatile unsigned int *addr);