426 	struct ftrace_profile_page *pg;  in function_stat_next()  local
428 	pg = (struct ftrace_profile_page *)((unsigned long)rec & PAGE_MASK);  in function_stat_next()
434 	if ((void *)rec >= (void *)&pg->records[pg->index]) {  in function_stat_next()
435 		pg = pg->next;  in function_stat_next()
436 		if (!pg)  in function_stat_next()
438 		rec = &pg->records[0];  in function_stat_next()
567 	struct ftrace_profile_page *pg;  in ftrace_profile_reset()  local
569 	pg = stat->pages = stat->start;  in ftrace_profile_reset()
571 	while (pg) {  in ftrace_profile_reset()
572 		memset(pg->records, 0, PROFILE_RECORDS_SIZE);  in ftrace_profile_reset()
573 		pg->index = 0;  in ftrace_profile_reset()
574 		pg = pg->next;  in ftrace_profile_reset()
583 	struct ftrace_profile_page *pg;  in ftrace_profile_pages_init()  local
609 	pg = stat->start = stat->pages;  in ftrace_profile_pages_init()
614 		pg->next = (void *)get_zeroed_page(GFP_KERNEL);  in ftrace_profile_pages_init()
615 		if (!pg->next)  in ftrace_profile_pages_init()
617 		pg = pg->next;  in ftrace_profile_pages_init()
623 	pg = stat->start;  in ftrace_profile_pages_init()
624 	while (pg) {  in ftrace_profile_pages_init()
625 		unsigned long tmp = (unsigned long)pg;  in ftrace_profile_pages_init()
627 		pg = pg->next;  in ftrace_profile_pages_init()
1502 #define do_for_each_ftrace_rec(pg, rec)					\  argument
1503 	for (pg = ftrace_pages_start; pg; pg = pg->next) {		\
1505 		for (_____i = 0; _____i < pg->index; _____i++) {	\
1506 			rec = &pg->records[_____i];
1527 	struct ftrace_page *pg;  in lookup_rec()  local
1534 	for (pg = ftrace_pages_start; pg; pg = pg->next) {  in lookup_rec()
1535 		if (end < pg->records[0].ip ||  in lookup_rec()
1536 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))  in lookup_rec()
1538 		rec = bsearch(&key, pg->records, pg->index,  in lookup_rec()
1666 	struct ftrace_page *pg;  in __ftrace_hash_rec_update()  local
1704 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_rec_update()
1897 	struct ftrace_page *pg;  in __ftrace_hash_update_ipmodify()  local
1925 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_update_ipmodify()
1971 	do_for_each_ftrace_rec(pg, rec) {  in __ftrace_hash_update_ipmodify()
2637 	struct ftrace_page *pg;  in ftrace_replace_code()  local
2645 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_replace_code()
2662 	struct ftrace_page	*pg;  member
2684 	iter->pg = ftrace_pages_start;  in ftrace_rec_iter_start()
2688 	while (iter->pg && !iter->pg->index)  in ftrace_rec_iter_start()
2689 		iter->pg = iter->pg->next;  in ftrace_rec_iter_start()
2691 	if (!iter->pg)  in ftrace_rec_iter_start()
2707 	if (iter->index >= iter->pg->index) {  in ftrace_rec_iter_next()
2708 		iter->pg = iter->pg->next;  in ftrace_rec_iter_next()
2712 		while (iter->pg && !iter->pg->index)  in ftrace_rec_iter_next()
2713 			iter->pg = iter->pg->next;  in ftrace_rec_iter_next()
2716 	if (!iter->pg)  in ftrace_rec_iter_next()
2730 	return &iter->pg->records[iter->index];  in ftrace_rec_iter_record()
3054 		struct ftrace_page *pg;  in ftrace_shutdown()  local
3057 		do_for_each_ftrace_rec(pg, rec) {  in ftrace_shutdown()
3122 	struct ftrace_page *pg;  in ftrace_update_code()  local
3145 	for (pg = new_pgs; pg; pg = pg->next) {  in ftrace_update_code()
3147 		for (i = 0; i < pg->index; i++) {  in ftrace_update_code()
3153 			p = &pg->records[i];  in ftrace_update_code()
3174 static int ftrace_allocate_records(struct ftrace_page *pg, int count)  in ftrace_allocate_records()  argument
3188 	pg->records = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, order);  in ftrace_allocate_records()
3190 	if (!pg->records) {  in ftrace_allocate_records()
3202 	pg->order = order;  in ftrace_allocate_records()
3214 	struct ftrace_page *pg;  in ftrace_allocate_pages()  local
3220 	start_pg = pg = kzalloc(sizeof(*pg), GFP_KERNEL);  in ftrace_allocate_pages()
3221 	if (!pg)  in ftrace_allocate_pages()
3230 		cnt = ftrace_allocate_records(pg, num_to_init);  in ftrace_allocate_pages()
3238 		pg->next = kzalloc(sizeof(*pg), GFP_KERNEL);  in ftrace_allocate_pages()
3239 		if (!pg->next)  in ftrace_allocate_pages()
3242 		pg = pg->next;  in ftrace_allocate_pages()
3248 	pg = start_pg;  in ftrace_allocate_pages()
3249 	while (pg) {  in ftrace_allocate_pages()
3250 		if (pg->records) {  in ftrace_allocate_pages()
3251 			free_pages((unsigned long)pg->records, pg->order);  in ftrace_allocate_pages()
3252 			ftrace_number_of_pages -= 1 << pg->order;  in ftrace_allocate_pages()
3254 		start_pg = pg->next;  in ftrace_allocate_pages()
3255 		kfree(pg);  in ftrace_allocate_pages()
3256 		pg = start_pg;  in ftrace_allocate_pages()
3269 	struct ftrace_page		*pg;  member
3499 	if (iter->idx >= iter->pg->index) {  in t_func_next()
3500 		if (iter->pg->next) {  in t_func_next()
3501 			iter->pg = iter->pg->next;  in t_func_next()
3506 		rec = &iter->pg->records[iter->idx++];  in t_func_next()
3605 	iter->pg = ftrace_pages_start;  in t_start()
3675 	struct ftrace_page *pg;  in ftrace_check_work_func()  local
3679 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_check_work_func()
3831 	iter->pg = ftrace_pages_start;  in ftrace_avail_open()
3855 	iter->pg = ftrace_pages_start;  in ftrace_enabled_open()
3939 		iter->pg = ftrace_pages_start;  in ftrace_regex_open()
4067 	struct ftrace_page *pg;  in add_rec_by_index()  local
4074 	do_for_each_ftrace_rec(pg, rec) {  in add_rec_by_index()
4075 		if (pg->index <= index) {  in add_rec_by_index()
4076 			index -= pg->index;  in add_rec_by_index()
4080 		rec = &pg->records[index];  in add_rec_by_index()
4151 	struct ftrace_page *pg;  in match_records()  local
4183 	do_for_each_ftrace_rec(pg, rec) {  in match_records()
6451 	struct ftrace_page *pg;  in ftrace_graph_set_hash()  local
6469 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_graph_set_hash()
6645 	struct ftrace_page *pg;  in ftrace_process_locs()  local
6699 	pg = start_pg;  in ftrace_process_locs()
6712 		end_offset = (pg->index+1) * sizeof(pg->records[0]);  in ftrace_process_locs()
6713 		if (end_offset > PAGE_SIZE << pg->order) {  in ftrace_process_locs()
6715 			if (WARN_ON(!pg->next))  in ftrace_process_locs()
6717 			pg = pg->next;  in ftrace_process_locs()
6720 		rec = &pg->records[pg->index++];  in ftrace_process_locs()
6725 	WARN_ON(pg->next);  in ftrace_process_locs()
6728 	ftrace_pages = pg;  in ftrace_process_locs()
6851 clear_mod_from_hash(struct ftrace_page *pg, struct ftrace_hash *hash)  in clear_mod_from_hash()  argument
6860 	for (i = 0; i < pg->index; i++) {  in clear_mod_from_hash()
6861 		rec = &pg->records[i];  in clear_mod_from_hash()
6874 static void clear_mod_from_hashes(struct ftrace_page *pg)  in clear_mod_from_hashes()  argument
6883 		clear_mod_from_hash(pg, tr->ops->func_hash->filter_hash);  in clear_mod_from_hashes()
6884 		clear_mod_from_hash(pg, tr->ops->func_hash->notrace_hash);  in clear_mod_from_hashes()
6913 	struct ftrace_page *pg;  in ftrace_release_mod()  local
6933 	for (pg = ftrace_pages_start; pg; pg = *last_pg) {  in ftrace_release_mod()
6934 		rec = &pg->records[0];  in ftrace_release_mod()
6941 			if (WARN_ON(pg == ftrace_pages_start))  in ftrace_release_mod()
6945 			if (pg == ftrace_pages)  in ftrace_release_mod()
6948 			ftrace_update_tot_cnt -= pg->index;  in ftrace_release_mod()
6949 			*last_pg = pg->next;  in ftrace_release_mod()
6951 			pg->next = tmp_page;  in ftrace_release_mod()
6952 			tmp_page = pg;  in ftrace_release_mod()
6954 			last_pg = &pg->next;  in ftrace_release_mod()
6959 	for (pg = tmp_page; pg; pg = tmp_page) {  in ftrace_release_mod()
6962 		clear_mod_from_hashes(pg);  in ftrace_release_mod()
6964 		if (pg->records) {  in ftrace_release_mod()
6965 			free_pages((unsigned long)pg->records, pg->order);  in ftrace_release_mod()
6966 			ftrace_number_of_pages -= 1 << pg->order;  in ftrace_release_mod()
6968 		tmp_page = pg->next;  in ftrace_release_mod()
6969 		kfree(pg);  in ftrace_release_mod()
6977 	struct ftrace_page *pg;  in ftrace_module_enable()  local
7000 	do_for_each_ftrace_rec(pg, rec) {  in ftrace_module_enable()
7293 	struct ftrace_page *pg;  in ftrace_free_mem()  local
7315 	for (pg = ftrace_pages_start; pg; last_pg = &pg->next, pg = *last_pg) {  in ftrace_free_mem()
7316 		if (end < pg->records[0].ip ||  in ftrace_free_mem()
7317 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))  in ftrace_free_mem()
7320 		rec = bsearch(&key, pg->records, pg->index,  in ftrace_free_mem()
7332 		pg->index--;  in ftrace_free_mem()
7334 		if (!pg->index) {  in ftrace_free_mem()
7335 			*last_pg = pg->next;  in ftrace_free_mem()
7336 			if (pg->records) {  in ftrace_free_mem()
7337 				free_pages((unsigned long)pg->records, pg->order);  in ftrace_free_mem()
7338 				ftrace_number_of_pages -= 1 << pg->order;  in ftrace_free_mem()
7341 			kfree(pg);  in ftrace_free_mem()
7342 			pg = container_of(last_pg, struct ftrace_page, next);  in ftrace_free_mem()
7344 				ftrace_pages = pg;  in ftrace_free_mem()
7348 			(pg->index - (rec - pg->records)) * sizeof(*rec));  in ftrace_free_mem()