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modpost: introduce get_basename() helper

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The logic to retrieve the basename appears multiple times.
Factor out the common pattern into a helper function.

I copied kbasename() from include/linux/string.h and renamed it
to get_basename().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
This commit is contained in:
Masahiro Yamada
2025-02-08 02:50:13 +09:00
parent ab5bc764bd
commit 59d60d26a5
3 changed files with 23 additions and 32 deletions
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1
scripts/mod/modpost.h
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@@ -216,6 +216,7 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen);
/* from modpost.c */
extern bool target_is_big_endian;
extern bool host_is_big_endian;
const char *get_basename(const char *path);
char *read_text_file(const char *filename);
char *get_line(char **stringp);
void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym);