| Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* identifiers for device / performance-differentiated memory regions */ | ||||
| 3 | #include <linux/idr.h> | ||||
| 4 | #include <linux/types.h> | ||||
| 5 | #include <linux/memregion.h> | ||||
| 6 | |||||
| 7 | static DEFINE_IDA(memregion_ids); | ||||
| 8 | |||||
| 9 | int memregion_alloc(gfp_t gfp) | ||||
| 10 | { | ||||
| 11 | return ida_alloc(&memregion_ids, gfp); | ||||
| 12 | } | ||||
| 13 | EXPORT_SYMBOL(memregion_alloc); | ||||
| 14 | |||||
| 15 | void memregion_free(int id) | ||||
| 16 | { | ||||
| 17 | ida_free(&memregion_ids, id); | ||||
| 18 | } | ||||
| 19 | EXPORT_SYMBOL(memregion_free); | ||||