#include <linux/types.h>
#include <linux/slab.h>
+#include <asm/atomic.h>
#define CSR1212_MALLOC(size) kmalloc((size), GFP_KERNEL)
#define CSR1212_FREE(ptr) kfree(ptr)
struct csr1212_directory directory;
} value;
struct csr1212_keyval *associate;
- int refcnt;
+ atomic_t refcnt;
/* used in generating and/or parsing CSR image */
struct csr1212_keyval *next, *prev; /* flat list of CSR elements */
* need for code to retain a keyval that has been parsed. */
static inline void csr1212_keep_keyval(struct csr1212_keyval *kv)
{
- kv->refcnt++;
+ atomic_inc(&kv->refcnt);
+ smp_mb__after_atomic_inc();
}