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| author | Masahiro Yamada <masahiroy@kernel.org> | 2022-05-01 17:40:11 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-05-08 03:17:00 +0900 |
| commit | e882e89bcf1d54da2e4388570325774c3e3078a9 (patch) | |
| tree | 2e31b0a601164a4dc84c0c894828b6c16afa7dcc /scripts/mod | |
| parent | 325eba05e8ab53a9182a2734f0986c15e5f87349 (diff) | |
| download | linux-e882e89bcf1d54da2e4388570325774c3e3078a9.tar.bz2 | |
modpost: add sym_add_unresolved() helper
Add a small helper, sym_add_unresolved() to ease the further
refactoring.
Remove the 'weak' argument from alloc_symbol() because it is sensible
only for unresolved symbols.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/modpost.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 1b9dcb44621c..59d817692893 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -236,14 +236,12 @@ static inline unsigned int tdb_hash(const char *name) * Allocate a new symbols for use in the hash of exported symbols or * the list of unresolved symbols per module **/ -static struct symbol *alloc_symbol(const char *name, bool weak, - struct symbol *next) +static struct symbol *alloc_symbol(const char *name, struct symbol *next) { struct symbol *s = NOFAIL(malloc(sizeof(*s) + strlen(name) + 1)); memset(s, 0, sizeof(*s)); strcpy(s->name, name); - s->weak = weak; s->next = next; s->is_static = true; return s; @@ -256,11 +254,17 @@ static struct symbol *new_symbol(const char *name, struct module *module, unsigned int hash; hash = tdb_hash(name) % SYMBOL_HASH_SIZE; - symbolhash[hash] = alloc_symbol(name, false, symbolhash[hash]); + symbolhash[hash] = alloc_symbol(name, symbolhash[hash]); return symbolhash[hash]; } +static void sym_add_unresolved(const char *name, struct module *mod, bool weak) +{ + mod->unres = alloc_symbol(name, mod->unres); + mod->unres->weak = weak; +} + static struct symbol *find_symbol(const char *name) { struct symbol *s; @@ -712,9 +716,8 @@ static void handle_symbol(struct module *mod, struct elf_info *info, } } - mod->unres = alloc_symbol(symname, - ELF_ST_BIND(sym->st_info) == STB_WEAK, - mod->unres); + sym_add_unresolved(symname, mod, + ELF_ST_BIND(sym->st_info) == STB_WEAK); break; default: /* All exported symbols */ @@ -2082,7 +2085,7 @@ static void read_symbols(const char *modname) * the automatic versioning doesn't pick it up, but it's really * important anyhow */ if (modversions) - mod->unres = alloc_symbol("module_layout", false, mod->unres); + sym_add_unresolved("module_layout", mod, false); } static void read_symbols_from_files(const char *filename) |