]>
Commit | Line | Data |
---|---|---|
33dd7075 DW |
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 | ||
6 | static DEFINE_IDA(memregion_ids); | |
7 | ||
8 | int memregion_alloc(gfp_t gfp) | |
9 | { | |
10 | return ida_alloc(&memregion_ids, gfp); | |
11 | } | |
12 | EXPORT_SYMBOL(memregion_alloc); | |
13 | ||
14 | void memregion_free(int id) | |
15 | { | |
16 | ida_free(&memregion_ids, id); | |
17 | } | |
18 | EXPORT_SYMBOL(memregion_free); |