struct spu_runqueue *rq;
unsigned long long timestamp;
pid_t pid;
+ pid_t tgid;
int class_0_pending;
spinlock_t register_lock;
struct mm_struct;
extern void spu_flush_all_slbs(struct mm_struct *mm);
+/* This interface allows a profiler (e.g., OProfile) to store a ref
+ * to spu context information that it creates. This caching technique
+ * avoids the need to recreate this information after a save/restore operation.
+ *
+ * Assumes the caller has already incremented the ref count to
+ * profile_info; then spu_context_destroy must call kref_put
+ * on prof_info_kref.
+ */
+void spu_set_profile_private_kref(struct spu_context *ctx,
+ struct kref *prof_info_kref,
+ void ( * prof_info_release) (struct kref *kref));
+
+void *spu_get_profile_private_kref(struct spu_context *ctx);
+
/* system callbacks from the SPU */
struct spu_syscall_block {
u64 nr_ret;