45 static void spu_buff_add(unsigned long int value, int spu)  in spu_buff_add()  argument
59 	if (spu_buff[spu].head >= spu_buff[spu].tail) {  in spu_buff_add()
60 		if ((spu_buff[spu].head - spu_buff[spu].tail)  in spu_buff_add()
64 	} else if (spu_buff[spu].tail > spu_buff[spu].head) {  in spu_buff_add()
65 		if ((spu_buff[spu].tail - spu_buff[spu].head)  in spu_buff_add()
71 		spu_buff[spu].buff[spu_buff[spu].head] = value;  in spu_buff_add()
72 		spu_buff[spu].head++;  in spu_buff_add()
74 		if (spu_buff[spu].head >= max_spu_buff)  in spu_buff_add()
75 			spu_buff[spu].head = 0;  in spu_buff_add()
93 	int spu;  in sync_spu_buff()  local
97 	for (spu = 0; spu < num_spu_nodes; spu++) {  in sync_spu_buff()
101 		if (spu_buff[spu].buff == NULL)  in sync_spu_buff()
110 		curr_head = spu_buff[spu].head;  in sync_spu_buff()
116 		oprofile_put_buff(spu_buff[spu].buff,  in sync_spu_buff()
117 				  spu_buff[spu].tail,  in sync_spu_buff()
121 		spu_buff[spu].tail = curr_head;  in sync_spu_buff()
140 	struct spu *the_spu;	/* needed to access pointer to local_store */
160 static struct cached_info *get_cached_info(struct spu *the_spu, int spu_num)  in get_cached_info()
191 prepare_cached_spu_info(struct spu *spu, unsigned long objectId)  in prepare_cached_spu_info()  argument
201 	info = get_cached_info(spu, spu->number);  in prepare_cached_spu_info()
219 	new_map = create_vma_map(spu, objectId);  in prepare_cached_spu_info()
230 	info->the_spu = spu;  in prepare_cached_spu_info()
233 	spu_info[spu->number] = info;  in prepare_cached_spu_info()
244 	spu_set_profile_private_kref(spu->ctx, &info->cache_ref,  in prepare_cached_spu_info()
319 get_exec_dcookie_and_offset(struct spu *spu, unsigned int *offsetp,  in get_exec_dcookie_and_offset()  argument
327 	struct mm_struct *mm = spu->mm;  in get_exec_dcookie_and_offset()
376 static int process_context_switch(struct spu *spu, unsigned long objectId)  in process_context_switch()  argument
383 	retval = prepare_cached_spu_info(spu, objectId);  in process_context_switch()
390 	app_dcookie = get_exec_dcookie_and_offset(spu, &offset, &spu_cookie, objectId);  in process_context_switch()
398 	spu_buff_add(ESCAPE_CODE, spu->number);  in process_context_switch()
399 	spu_buff_add(SPU_CTX_SWITCH_CODE, spu->number);  in process_context_switch()
400 	spu_buff_add(spu->number, spu->number);  in process_context_switch()
401 	spu_buff_add(spu->pid, spu->number);  in process_context_switch()
402 	spu_buff_add(spu->tgid, spu->number);  in process_context_switch()
403 	spu_buff_add(app_dcookie, spu->number);  in process_context_switch()
404 	spu_buff_add(spu_cookie, spu->number);  in process_context_switch()
405 	spu_buff_add(offset, spu->number);  in process_context_switch()
411 	spu_buff[spu->number].ctx_sw_seen = 1;  in process_context_switch()
431 	struct spu *the_spu = data;  in spu_active_notify()
462 	int spu;  in oprofile_spu_buff_create()  local
466 	for (spu = 0; spu < num_spu_nodes; spu++) {  in oprofile_spu_buff_create()
470 		spu_buff[spu].head = 0;  in oprofile_spu_buff_create()
471 		spu_buff[spu].tail = 0;  in oprofile_spu_buff_create()
479 		spu_buff[spu].buff = kzalloc((max_spu_buff  in oprofile_spu_buff_create()
483 		if (!spu_buff[spu].buff) {  in oprofile_spu_buff_create()
487 			       __func__, __LINE__, spu);  in oprofile_spu_buff_create()
490 			while (spu >= 0) {  in oprofile_spu_buff_create()
491 				kfree(spu_buff[spu].buff);  in oprofile_spu_buff_create()
492 				spu_buff[spu].buff = 0;  in oprofile_spu_buff_create()
493 				spu--;  in oprofile_spu_buff_create()
513 	int spu;  in spu_sync_start()  local
530 	for (spu = 0; spu < num_spu_nodes; spu++) {  in spu_sync_start()
531 		spu_buff_add(ESCAPE_CODE, spu);  in spu_sync_start()
532 		spu_buff_add(SPU_PROFILING_CODE, spu);  in spu_sync_start()
533 		spu_buff_add(num_spu_nodes, spu);  in spu_sync_start()
537 	for (spu = 0; spu < num_spu_nodes; spu++) {  in spu_sync_start()
538 		spu_buff[spu].ctx_sw_seen = 0;  in spu_sync_start()
539 		spu_buff[spu].last_guard_val = 0;  in spu_sync_start()
562 	struct spu *the_spu;  in spu_sync_buffer()