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| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2023-03-31 12:15:52 +0300 |
|---|---|---|
| committer | Luis Chamberlain <mcgrof@kernel.org> | 2023-04-14 03:15:49 +0300 |
| commit | 987d2e0aaa55de40938435be760aa96428470fd6 (patch) | |
| tree | b052bab286905e58d71f35bd0c059b966ff7d0df /include/linux/module_symbol.h | |
| parent | 87e5b1e8f257023ac5c4d2b8f07716a7f3dcc8ea (diff) | |
| download | linux-987d2e0aaa55de40938435be760aa96428470fd6.tar.xz | |
module: Move is_arm_mapping_symbol() to module_symbol.h
In order to avoid duplicated code, move is_arm_mapping_symbol() to
include/linux/module_symbol.h, then remove is_arm_mapping_symbol()
in the other places.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'include/linux/module_symbol.h')
| -rw-r--r-- | include/linux/module_symbol.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/module_symbol.h b/include/linux/module_symbol.h new file mode 100644 index 000000000000..9fa4173d0197 --- /dev/null +++ b/include/linux/module_symbol.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef _LINUX_MODULE_SYMBOL_H +#define _LINUX_MODULE_SYMBOL_H + +/* This ignores the intensely annoying "mapping symbols" found in ELF files. */ +static inline int is_arm_mapping_symbol(const char *str) +{ + if (str[0] == '.' && str[1] == 'L') + return true; + return str[0] == '$' && + (str[1] == 'a' || str[1] == 'd' || str[1] == 't' || str[1] == 'x') + && (str[2] == '\0' || str[2] == '.'); +} + +#endif /* _LINUX_MODULE_SYMBOL_H */ |