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 */ 34