429 	struct ftrace_profile_page *pg;  in function_stat_next()  local
431 	pg = (struct ftrace_profile_page *)((unsigned long)rec & PAGE_MASK);  in function_stat_next()
437 	if ((void *)rec >= (void *)&pg->records[pg->index]) {  in function_stat_next()
438 		pg = pg->next;  in function_stat_next()
439 		if (!pg)  in function_stat_next()
441 		rec = &pg->records[0];  in function_stat_next()
570 	struct ftrace_profile_page *pg;  in ftrace_profile_reset()  local
572 	pg = stat->pages = stat->start;  in ftrace_profile_reset()
574 	while (pg) {  in ftrace_profile_reset()
575 		memset(pg->records, 0, PROFILE_RECORDS_SIZE);  in ftrace_profile_reset()
576 		pg->index = 0;  in ftrace_profile_reset()
577 		pg = pg->next;  in ftrace_profile_reset()
586 	struct ftrace_profile_page *pg;  in ftrace_profile_pages_init()  local
612 	pg = stat->start = stat->pages;  in ftrace_profile_pages_init()
617 		pg->next = (void *)get_zeroed_page(GFP_KERNEL);  in ftrace_profile_pages_init()
618 		if (!pg->next)  in ftrace_profile_pages_init()
620 		pg = pg->next;  in ftrace_profile_pages_init()
626 	pg = stat->start;  in ftrace_profile_pages_init()
627 	while (pg) {  in ftrace_profile_pages_init()
628 		unsigned long tmp = (unsigned long)pg;  in ftrace_profile_pages_init()
630 		pg = pg->next;  in ftrace_profile_pages_init()
1506 #define do_for_each_ftrace_rec(pg, rec)					\  argument
1507 	for (pg = ftrace_pages_start; pg; pg = pg->next) {		\
1509 		for (_____i = 0; _____i < pg->index; _____i++) {	\
1510 			rec = &pg->records[_____i];
1531 	struct ftrace_page *pg;  in lookup_rec()  local
1538 	for (pg = ftrace_pages_start; pg; pg = pg->next) {  in lookup_rec()
1539 		if (end < pg->records[0].ip ||  in lookup_rec()
1540 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))  in lookup_rec()
1542 		rec = bsearch(&key, pg->records, pg->index,  in lookup_rec()
1641 	struct ftrace_page *pg;  in __ftrace_hash_rec_update()  local
1679 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_rec_update()
1865 	struct ftrace_page *pg;  in __ftrace_hash_update_ipmodify()  local
1884 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_update_ipmodify()
1910 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_update_ipmodify()
2547 	struct ftrace_page *pg;  in ftrace_replace_code()  local
2555 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_replace_code()
2572 	struct ftrace_page	*pg;  member
2594 	iter->pg = ftrace_pages_start;  in ftrace_rec_iter_start()
2598 	while (iter->pg && !iter->pg->index)  in ftrace_rec_iter_start()
2599 		iter->pg = iter->pg->next;  in ftrace_rec_iter_start()
2601 	if (!iter->pg)  in ftrace_rec_iter_start()
2617 	if (iter->index >= iter->pg->index) {  in ftrace_rec_iter_next()
2618 		iter->pg = iter->pg->next;  in ftrace_rec_iter_next()
2622 		while (iter->pg && !iter->pg->index)  in ftrace_rec_iter_next()
2623 			iter->pg = iter->pg->next;  in ftrace_rec_iter_next()
2626 	if (!iter->pg)  in ftrace_rec_iter_next()
2640 	return &iter->pg->records[iter->index];  in ftrace_rec_iter_record()
2972 		struct ftrace_page *pg;  in ftrace_shutdown()  local
2975 		do_for_each_ftrace_rec(pg, rec) {  in ftrace_shutdown()
3104 	struct ftrace_page *pg;  in ftrace_update_code()  local
3127 	for (pg = new_pgs; pg; pg = pg->next) {  in ftrace_update_code()
3129 		for (i = 0; i < pg->index; i++) {  in ftrace_update_code()
3135 			p = &pg->records[i];  in ftrace_update_code()
3156 static int ftrace_allocate_records(struct ftrace_page *pg, int count)  in ftrace_allocate_records()  argument
3170 	pg->records = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, order);  in ftrace_allocate_records()
3172 	if (!pg->records) {  in ftrace_allocate_records()
3184 	pg->order = order;  in ftrace_allocate_records()
3196 	struct ftrace_page *pg;  in ftrace_allocate_pages()  local
3202 	start_pg = pg = kzalloc(sizeof(*pg), GFP_KERNEL);  in ftrace_allocate_pages()
3203 	if (!pg)  in ftrace_allocate_pages()
3212 		cnt = ftrace_allocate_records(pg, num_to_init);  in ftrace_allocate_pages()
3220 		pg->next = kzalloc(sizeof(*pg), GFP_KERNEL);  in ftrace_allocate_pages()
3221 		if (!pg->next)  in ftrace_allocate_pages()
3224 		pg = pg->next;  in ftrace_allocate_pages()
3230 	pg = start_pg;  in ftrace_allocate_pages()
3231 	while (pg) {  in ftrace_allocate_pages()
3232 		if (pg->records) {  in ftrace_allocate_pages()
3233 			free_pages((unsigned long)pg->records, pg->order);  in ftrace_allocate_pages()
3234 			ftrace_number_of_pages -= 1 << pg->order;  in ftrace_allocate_pages()
3236 		start_pg = pg->next;  in ftrace_allocate_pages()
3237 		kfree(pg);  in ftrace_allocate_pages()
3238 		pg = start_pg;  in ftrace_allocate_pages()
3251 	struct ftrace_page		*pg;  member
3481 	if (iter->idx >= iter->pg->index) {  in t_func_next()
3482 		if (iter->pg->next) {  in t_func_next()
3483 			iter->pg = iter->pg->next;  in t_func_next()
3488 		rec = &iter->pg->records[iter->idx++];  in t_func_next()
3587 	iter->pg = ftrace_pages_start;  in t_start()
3708 	iter->pg = ftrace_pages_start;  in ftrace_avail_open()
3732 	iter->pg = ftrace_pages_start;  in ftrace_enabled_open()
3816 		iter->pg = ftrace_pages_start;  in ftrace_regex_open()
3944 	struct ftrace_page *pg;  in add_rec_by_index()  local
3951 	do_for_each_ftrace_rec(pg, rec) {  in add_rec_by_index()
3952 		if (pg->index <= index) {  in add_rec_by_index()
3953 			index -= pg->index;  in add_rec_by_index()
3957 		rec = &pg->records[index];  in add_rec_by_index()
4005 	struct ftrace_page *pg;  in match_records()  local
4037 	do_for_each_ftrace_rec(pg, rec) {  in match_records()
6006 	struct ftrace_page *pg;  in ftrace_graph_set_hash()  local
6024 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_graph_set_hash()
6179 	struct ftrace_page *pg;  in ftrace_process_locs()  local
6224 	pg = start_pg;  in ftrace_process_locs()
6237 		end_offset = (pg->index+1) * sizeof(pg->records[0]);  in ftrace_process_locs()
6238 		if (end_offset > PAGE_SIZE << pg->order) {  in ftrace_process_locs()
6240 			if (WARN_ON(!pg->next))  in ftrace_process_locs()
6242 			pg = pg->next;  in ftrace_process_locs()
6245 		rec = &pg->records[pg->index++];  in ftrace_process_locs()
6250 	WARN_ON(pg->next);  in ftrace_process_locs()
6253 	ftrace_pages = pg;  in ftrace_process_locs()
6344 clear_mod_from_hash(struct ftrace_page *pg, struct ftrace_hash *hash)  in clear_mod_from_hash()  argument
6353 	for (i = 0; i < pg->index; i++) {  in clear_mod_from_hash()
6354 		rec = &pg->records[i];  in clear_mod_from_hash()
6367 static void clear_mod_from_hashes(struct ftrace_page *pg)  in clear_mod_from_hashes()  argument
6376 		clear_mod_from_hash(pg, tr->ops->func_hash->filter_hash);  in clear_mod_from_hashes()
6377 		clear_mod_from_hash(pg, tr->ops->func_hash->notrace_hash);  in clear_mod_from_hashes()
6406 	struct ftrace_page *pg;  in ftrace_release_mod()  local
6426 	for (pg = ftrace_pages_start; pg; pg = *last_pg) {  in ftrace_release_mod()
6427 		rec = &pg->records[0];  in ftrace_release_mod()
6434 			if (WARN_ON(pg == ftrace_pages_start))  in ftrace_release_mod()
6438 			if (pg == ftrace_pages)  in ftrace_release_mod()
6441 			ftrace_update_tot_cnt -= pg->index;  in ftrace_release_mod()
6442 			*last_pg = pg->next;  in ftrace_release_mod()
6444 			pg->next = tmp_page;  in ftrace_release_mod()
6445 			tmp_page = pg;  in ftrace_release_mod()
6447 			last_pg = &pg->next;  in ftrace_release_mod()
6452 	for (pg = tmp_page; pg; pg = tmp_page) {  in ftrace_release_mod()
6455 		clear_mod_from_hashes(pg);  in ftrace_release_mod()
6457 		if (pg->records) {  in ftrace_release_mod()
6458 			free_pages((unsigned long)pg->records, pg->order);  in ftrace_release_mod()
6459 			ftrace_number_of_pages -= 1 << pg->order;  in ftrace_release_mod()
6461 		tmp_page = pg->next;  in ftrace_release_mod()
6462 		kfree(pg);  in ftrace_release_mod()
6470 	struct ftrace_page *pg;  in ftrace_module_enable()  local
6493 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_module_enable()
6774 	struct ftrace_page *pg;  in ftrace_free_mem()  local
6796 	for (pg = ftrace_pages_start; pg; last_pg = &pg->next, pg = *last_pg) {  in ftrace_free_mem()
6797 		if (end < pg->records[0].ip ||  in ftrace_free_mem()
6798 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))  in ftrace_free_mem()
6801 		rec = bsearch(&key, pg->records, pg->index,  in ftrace_free_mem()
6813 		pg->index--;  in ftrace_free_mem()
6815 		if (!pg->index) {  in ftrace_free_mem()
6816 			*last_pg = pg->next;  in ftrace_free_mem()
6817 			if (pg->records) {  in ftrace_free_mem()
6818 				free_pages((unsigned long)pg->records, pg->order);  in ftrace_free_mem()
6819 				ftrace_number_of_pages -= 1 << pg->order;  in ftrace_free_mem()
6822 			kfree(pg);  in ftrace_free_mem()
6823 			pg = container_of(last_pg, struct ftrace_page, next);  in ftrace_free_mem()
6825 				ftrace_pages = pg;  in ftrace_free_mem()
6829 			(pg->index - (rec - pg->records)) * sizeof(*rec));  in ftrace_free_mem()