kernel/trace/ftrace.c

426 	struct ftrace_profile		records[];
438 	(PAGE_SIZE - offsetof(struct ftrace_profile_page, records))
465 	if ((void *)rec >= (void *)&pg->records[pg->index]) {
469 		rec = &pg->records[0];
485 	return function_stat_next(&stat->start->records[0], 0);
603 		memset(pg->records, 0, PROFILE_RECORDS_SIZE);
773 	rec = &stat->pages->records[stat->pages->index++];
1117 	struct dyn_ftrace	*records;
1541 			rec = &pg->records[_____i];
1571 		    end < pg->records[0].ip ||
1572 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))
1574 		rec = bsearch(&key, pg->records, pg->index,
1715 	 *   If the count is zero, we update all records.
1751 			 * Only the filter_hash affects all records.
1871 		/* Shortcut, if we handled all records, we are done. */
2200 	 * If we are disabling calls, then disable all records that
2357  * The records that represent all functions that can be traced need
2724  * the records that represent address locations where functions
2727  * May return NULL if no records are available.
2784 	return &iter->pg->records[iter->index];
3203 	 * To prevent this, the module's records are set as disabled
3218 			p = &pg->records[i];
3253 	pg->records = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
3255 	if (!pg->records) {
3280 		if (pg->records) {
3281 			free_pages((unsigned long)pg->records, pg->order);
3577 		rec = &iter->pg->records[iter->idx++];
4219 		rec = &pg->records[index];
6559 		end_offset = (pg->index+1) * sizeof(pg->records[0]);
6567 		rec = &pg->records[pg->index++];
6715 		rec = &pg->records[i];
6727 /* Clear any records from hashes */
6788 		rec = &pg->records[0];
6817 		if (pg->records) {
6818 			free_pages((unsigned long)pg->records, pg->order);
6877 		 * reference counts for those function records.
7166 		if (end < pg->records[0].ip ||
7167 		    start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))
7170 		rec = bsearch(&key, pg->records, pg->index,
7186 			if (pg->records) {
7187 				free_pages((unsigned long)pg->records, pg->order);
7198 			(pg->index - (rec - pg->records)) * sizeof(*rec));