.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * linux/arch/arm/kernel/module.c |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2002 Russell King. |
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5 | 6 | * Modified for nommu by Hyok S. Choi |
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6 | | - * |
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7 | | - * This program is free software; you can redistribute it and/or modify |
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8 | | - * it under the terms of the GNU General Public License version 2 as |
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9 | | - * published by the Free Software Foundation. |
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10 | 7 | * |
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11 | 8 | * Module allocation method suggested by Andi Kleen. |
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12 | 9 | */ |
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.. | .. |
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20 | 17 | #include <linux/string.h> |
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21 | 18 | #include <linux/gfp.h> |
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22 | 19 | |
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23 | | -#include <asm/pgtable.h> |
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24 | 20 | #include <asm/sections.h> |
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25 | 21 | #include <asm/smp_plat.h> |
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26 | 22 | #include <asm/unwind.h> |
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.. | .. |
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57 | 53 | __builtin_return_address(0)); |
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58 | 54 | } |
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59 | 55 | #endif |
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| 56 | + |
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| 57 | +bool module_init_section(const char *name) |
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| 58 | +{ |
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| 59 | + return strstarts(name, ".init") || |
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| 60 | + strstarts(name, ".ARM.extab.init") || |
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| 61 | + strstarts(name, ".ARM.exidx.init"); |
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| 62 | +} |
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| 63 | + |
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| 64 | +bool module_exit_section(const char *name) |
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| 65 | +{ |
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| 66 | + return strstarts(name, ".exit") || |
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| 67 | + strstarts(name, ".ARM.extab.exit") || |
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| 68 | + strstarts(name, ".ARM.exidx.exit"); |
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| 69 | +} |
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60 | 70 | |
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61 | 71 | int |
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62 | 72 | apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, |
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.. | .. |
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405 | 415 | #ifdef CONFIG_ARM_UNWIND |
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406 | 416 | int i; |
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407 | 417 | |
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408 | | - for (i = 0; i < ARM_SEC_MAX; i++) |
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409 | | - if (mod->arch.unwind[i]) |
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410 | | - unwind_table_del(mod->arch.unwind[i]); |
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| 418 | + for (i = 0; i < ARM_SEC_MAX; i++) { |
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| 419 | + unwind_table_del(mod->arch.unwind[i]); |
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| 420 | + mod->arch.unwind[i] = NULL; |
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| 421 | + } |
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| 422 | +#endif |
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| 423 | +} |
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| 424 | + |
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| 425 | +void __weak module_arch_freeing_init(struct module *mod) |
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| 426 | +{ |
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| 427 | +#ifdef CONFIG_ARM_UNWIND |
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| 428 | + unwind_table_del(mod->arch.unwind[ARM_SEC_INIT]); |
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| 429 | + mod->arch.unwind[ARM_SEC_INIT] = NULL; |
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411 | 430 | #endif |
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412 | 431 | } |
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