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1/* SPDX-License-Identifier: GPL-2.0-only */
2#ifndef __ASM_GENERIC_CODETAG_LDS_H
3#define __ASM_GENERIC_CODETAG_LDS_H
4
5#define SECTION_WITH_BOUNDARIES(_name) \
6 . = ALIGN(8); \
7 __start_##_name = .; \
8 KEEP(*(_name)) \
9 __stop_##_name = .;
10
11#define CODETAG_SECTIONS() \
12 SECTION_WITH_BOUNDARIES(alloc_tags)
13
14/*
15 * Module codetags which aren't used after module unload, therefore have the
16 * same lifespan as the module and can be safely unloaded with the module.
17 */
18#define MOD_CODETAG_SECTIONS()
19
20#define MOD_SEPARATE_CODETAG_SECTION(_name) \
21 .codetag.##_name : { \
22 SECTION_WITH_BOUNDARIES(_name) \
23 }
24
25/*
26 * For codetags which might be used after module unload, therefore might stay
27 * longer in memory. Each such codetag type has its own section so that we can
28 * unload them individually once unused.
29 */
30#define MOD_SEPARATE_CODETAG_SECTIONS() \
31 MOD_SEPARATE_CODETAG_SECTION(alloc_tags)
32
33#endif /* __ASM_GENERIC_CODETAG_LDS_H */