457 	struct ftrace_profile_page *pg;  in function_stat_next()  local
459 	pg = (struct ftrace_profile_page *)((unsigned long)rec & PAGE_MASK);  in function_stat_next()
465 	if ((void *)rec >= (void *)&pg->records[pg->index]) {  in function_stat_next()
466 		pg = pg->next;  in function_stat_next()
467 		if (!pg)  in function_stat_next()
469 		rec = &pg->records[0];  in function_stat_next()
598 	struct ftrace_profile_page *pg;  in ftrace_profile_reset()  local
600 	pg = stat->pages = stat->start;  in ftrace_profile_reset()
602 	while (pg) {  in ftrace_profile_reset()
603 		memset(pg->records, 0, PROFILE_RECORDS_SIZE);  in ftrace_profile_reset()
604 		pg->index = 0;  in ftrace_profile_reset()
605 		pg = pg->next;  in ftrace_profile_reset()
614 	struct ftrace_profile_page *pg;  in ftrace_profile_pages_init()  local
640 	pg = stat->start = stat->pages;  in ftrace_profile_pages_init()
645 		pg->next = (void *)get_zeroed_page(GFP_KERNEL);  in ftrace_profile_pages_init()
646 		if (!pg->next)  in ftrace_profile_pages_init()
648 		pg = pg->next;  in ftrace_profile_pages_init()
654 	pg = stat->start;  in ftrace_profile_pages_init()
655 	while (pg) {  in ftrace_profile_pages_init()
656 		unsigned long tmp = (unsigned long)pg;  in ftrace_profile_pages_init()
658 		pg = pg->next;  in ftrace_profile_pages_init()
1538 #define do_for_each_ftrace_rec(pg, rec)					\  argument
1539 	for (pg = ftrace_pages_start; pg; pg = pg->next) {		\
1541 		for (_____i = 0; _____i < pg->index; _____i++) {	\
1542 			rec = &pg->records[_____i];
1563 	struct ftrace_page *pg;  in lookup_rec()  local
1570 	for (pg = ftrace_pages_start; pg; pg = pg->next) {  in lookup_rec()
1571 		if (pg->index == 0 ||  in lookup_rec()
1572 		    end < pg->records[0].ip ||  in lookup_rec()
1573 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))  in lookup_rec()
1575 		rec = bsearch(&key, pg->records, pg->index,  in lookup_rec()
1703 	struct ftrace_page *pg;  in __ftrace_hash_rec_update()  local
1741 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_rec_update()
1946 	struct ftrace_page *pg;  in __ftrace_hash_update_ipmodify()  local
1974 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_update_ipmodify()
2020 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_update_ipmodify()
2724 	struct ftrace_page *pg;  in ftrace_replace_code()  local
2732 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_replace_code()
2749 	struct ftrace_page	*pg;  member
2771 	iter->pg = ftrace_pages_start;  in ftrace_rec_iter_start()
2775 	while (iter->pg && !iter->pg->index)  in ftrace_rec_iter_start()
2776 		iter->pg = iter->pg->next;  in ftrace_rec_iter_start()
2778 	if (!iter->pg)  in ftrace_rec_iter_start()
2794 	if (iter->index >= iter->pg->index) {  in ftrace_rec_iter_next()
2795 		iter->pg = iter->pg->next;  in ftrace_rec_iter_next()
2799 		while (iter->pg && !iter->pg->index)  in ftrace_rec_iter_next()
2800 			iter->pg = iter->pg->next;  in ftrace_rec_iter_next()
2803 	if (!iter->pg)  in ftrace_rec_iter_next()
2817 	return &iter->pg->records[iter->index];  in ftrace_rec_iter_record()
3154 		struct ftrace_page *pg;  in ftrace_shutdown()  local
3157 		do_for_each_ftrace_rec(pg, rec) {  in ftrace_shutdown()
3220 	struct ftrace_page *pg;  in ftrace_update_code()  local
3243 	for (pg = new_pgs; pg; pg = pg->next) {  in ftrace_update_code()
3245 		for (i = 0; i < pg->index; i++) {  in ftrace_update_code()
3251 			p = &pg->records[i];  in ftrace_update_code()
3272 static int ftrace_allocate_records(struct ftrace_page *pg, int count)  in ftrace_allocate_records()  argument
3286 	pg->records = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, order);  in ftrace_allocate_records()
3288 	if (!pg->records) {  in ftrace_allocate_records()
3300 	pg->order = order;  in ftrace_allocate_records()
3310 	struct ftrace_page *pg = pages;  in ftrace_free_pages()  local
3312 	while (pg) {  in ftrace_free_pages()
3313 		if (pg->records) {  in ftrace_free_pages()
3314 			free_pages((unsigned long)pg->records, pg->order);  in ftrace_free_pages()
3315 			ftrace_number_of_pages -= 1 << pg->order;  in ftrace_free_pages()
3317 		pages = pg->next;  in ftrace_free_pages()
3318 		kfree(pg);  in ftrace_free_pages()
3319 		pg = pages;  in ftrace_free_pages()
3328 	struct ftrace_page *pg;  in ftrace_allocate_pages()  local
3334 	start_pg = pg = kzalloc(sizeof(*pg), GFP_KERNEL);  in ftrace_allocate_pages()
3335 	if (!pg)  in ftrace_allocate_pages()
3344 		cnt = ftrace_allocate_records(pg, num_to_init);  in ftrace_allocate_pages()
3352 		pg->next = kzalloc(sizeof(*pg), GFP_KERNEL);  in ftrace_allocate_pages()
3353 		if (!pg->next)  in ftrace_allocate_pages()
3356 		pg = pg->next;  in ftrace_allocate_pages()
3373 	struct ftrace_page		*pg;  member
3603 	if (iter->idx >= iter->pg->index) {  in t_func_next()
3604 		if (iter->pg->next) {  in t_func_next()
3605 			iter->pg = iter->pg->next;  in t_func_next()
3610 		rec = &iter->pg->records[iter->idx++];  in t_func_next()
3712 	iter->pg = ftrace_pages_start;  in t_start()
3782 	struct ftrace_page *pg;  in ftrace_check_work_func()  local
3786 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_check_work_func()
3952 	iter->pg = ftrace_pages_start;  in ftrace_avail_open()
3976 	iter->pg = ftrace_pages_start;  in ftrace_enabled_open()
4001 	iter->pg = ftrace_pages_start;  in ftrace_touched_open()
4025 	iter->pg = ftrace_pages_start;  in ftrace_avail_addrs_open()
4109 		iter->pg = ftrace_pages_start;  in ftrace_regex_open()
4237 	struct ftrace_page *pg;  in add_rec_by_index()  local
4244 	do_for_each_ftrace_rec(pg, rec) {  in add_rec_by_index()
4245 		if (pg->index <= index) {  in add_rec_by_index()
4246 			index -= pg->index;  in add_rec_by_index()
4250 		rec = &pg->records[index];  in add_rec_by_index()
4321 	struct ftrace_page *pg;  in match_records()  local
4353 	do_for_each_ftrace_rec(pg, rec) {  in match_records()
6281 	struct ftrace_page *pg;  in ftrace_graph_set_hash()  local
6299 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_graph_set_hash()
6482 	struct ftrace_page *pg;  in ftrace_process_locs()  local
6537 	pg = start_pg;  in ftrace_process_locs()
6552 		end_offset = (pg->index+1) * sizeof(pg->records[0]);  in ftrace_process_locs()
6553 		if (end_offset > PAGE_SIZE << pg->order) {  in ftrace_process_locs()
6555 			if (WARN_ON(!pg->next))  in ftrace_process_locs()
6557 			pg = pg->next;  in ftrace_process_locs()
6560 		rec = &pg->records[pg->index++];  in ftrace_process_locs()
6564 	if (pg->next) {  in ftrace_process_locs()
6565 		pg_unuse = pg->next;  in ftrace_process_locs()
6566 		pg->next = NULL;  in ftrace_process_locs()
6570 	ftrace_pages = pg;  in ftrace_process_locs()
6698 clear_mod_from_hash(struct ftrace_page *pg, struct ftrace_hash *hash)  in clear_mod_from_hash()  argument
6707 	for (i = 0; i < pg->index; i++) {  in clear_mod_from_hash()
6708 		rec = &pg->records[i];  in clear_mod_from_hash()
6721 static void clear_mod_from_hashes(struct ftrace_page *pg)  in clear_mod_from_hashes()  argument
6730 		clear_mod_from_hash(pg, tr->ops->func_hash->filter_hash);  in clear_mod_from_hashes()
6731 		clear_mod_from_hash(pg, tr->ops->func_hash->notrace_hash);  in clear_mod_from_hashes()
6760 	struct ftrace_page *pg;  in ftrace_release_mod()  local
6780 	for (pg = ftrace_pages_start; pg; pg = *last_pg) {  in ftrace_release_mod()
6781 		rec = &pg->records[0];  in ftrace_release_mod()
6787 			if (WARN_ON(pg == ftrace_pages_start))  in ftrace_release_mod()
6791 			if (pg == ftrace_pages)  in ftrace_release_mod()
6794 			ftrace_update_tot_cnt -= pg->index;  in ftrace_release_mod()
6795 			*last_pg = pg->next;  in ftrace_release_mod()
6797 			pg->next = tmp_page;  in ftrace_release_mod()
6798 			tmp_page = pg;  in ftrace_release_mod()
6800 			last_pg = &pg->next;  in ftrace_release_mod()
6805 	for (pg = tmp_page; pg; pg = tmp_page) {  in ftrace_release_mod()
6808 		clear_mod_from_hashes(pg);  in ftrace_release_mod()
6810 		if (pg->records) {  in ftrace_release_mod()
6811 			free_pages((unsigned long)pg->records, pg->order);  in ftrace_release_mod()
6812 			ftrace_number_of_pages -= 1 << pg->order;  in ftrace_release_mod()
6814 		tmp_page = pg->next;  in ftrace_release_mod()
6815 		kfree(pg);  in ftrace_release_mod()
6823 	struct ftrace_page *pg;  in ftrace_module_enable()  local
6846 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_module_enable()
7138 	struct ftrace_page *pg;  in ftrace_free_mem()  local
7158 	for (pg = ftrace_pages_start; pg; last_pg = &pg->next, pg = *last_pg) {  in ftrace_free_mem()
7159 		if (end < pg->records[0].ip ||  in ftrace_free_mem()
7160 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))  in ftrace_free_mem()
7163 		rec = bsearch(&key, pg->records, pg->index,  in ftrace_free_mem()
7175 		pg->index--;  in ftrace_free_mem()
7177 		if (!pg->index) {  in ftrace_free_mem()
7178 			*last_pg = pg->next;  in ftrace_free_mem()
7179 			if (pg->records) {  in ftrace_free_mem()
7180 				free_pages((unsigned long)pg->records, pg->order);  in ftrace_free_mem()
7181 				ftrace_number_of_pages -= 1 << pg->order;  in ftrace_free_mem()
7184 			kfree(pg);  in ftrace_free_mem()
7185 			pg = container_of(last_pg, struct ftrace_page, next);  in ftrace_free_mem()
7187 				ftrace_pages = pg;  in ftrace_free_mem()
7191 			(pg->index - (rec - pg->records)) * sizeof(*rec));  in ftrace_free_mem()