diff options
| -rw-r--r-- | include/linux/module_symbol.h | 16 | ||||
| -rw-r--r-- | kernel/module/kallsyms.c | 2 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 2 |
3 files changed, 4 insertions, 16 deletions
diff --git a/include/linux/module_symbol.h b/include/linux/module_symbol.h index 5b799942b243..1269543d0634 100644 --- a/include/linux/module_symbol.h +++ b/include/linux/module_symbol.h @@ -3,25 +3,13 @@ #define _LINUX_MODULE_SYMBOL_H /* This ignores the intensely annoying "mapping symbols" found in ELF files. */ -static inline int is_mapping_symbol(const char *str, int is_riscv) +static inline int is_mapping_symbol(const char *str) { if (str[0] == '.' && str[1] == 'L') return true; if (str[0] == 'L' && str[1] == '0') return true; - /* - * RISC-V defines various special symbols that start with "$". The - * mapping symbols, which exist to differentiate between incompatible - * instruction encodings when disassembling, show up all over the place - * and are generally not meant to be treated like other symbols. So - * just ignore any of the special symbols. - */ - if (is_riscv) - return str[0] == '$'; - - return str[0] == '$' && - (str[1] == 'a' || str[1] == 'd' || str[1] == 't' || str[1] == 'x') - && (str[2] == '\0' || str[2] == '.'); + return str[0] == '$'; } #endif /* _LINUX_MODULE_SYMBOL_H */ diff --git a/kernel/module/kallsyms.c b/kernel/module/kallsyms.c index 78a1ffc399d9..ef73ae7c8909 100644 --- a/kernel/module/kallsyms.c +++ b/kernel/module/kallsyms.c @@ -289,7 +289,7 @@ static const char *find_kallsyms_symbol(struct module *mod, * and inserted at a whim. */ if (*kallsyms_symbol_name(kallsyms, i) == '\0' || - is_mapping_symbol(kallsyms_symbol_name(kallsyms, i), IS_ENABLED(CONFIG_RISCV))) + is_mapping_symbol(kallsyms_symbol_name(kallsyms, i))) continue; if (thisval <= addr && thisval > bestval) { diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 7c71429d6502..b29b29707f10 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1052,7 +1052,7 @@ static inline int is_valid_name(struct elf_info *elf, Elf_Sym *sym) if (!name || !strlen(name)) return 0; - return !is_mapping_symbol(name, elf->hdr->e_machine == EM_RISCV); + return !is_mapping_symbol(name); } /* Look up the nearest symbol based on the section and the address */ |