From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masahiro Yamada Date: Mon, 26 Sep 2022 20:36:21 +0000 Subject: [PATCH v2 3/7] modpost: merge sym_update_namespace() into sym_add_exported() Message-Id: <20220926203625.1117261-4-masahiroy@kernel.org> List-Id: References: <20220926203625.1117261-1-masahiroy@kernel.org> In-Reply-To: <20220926203625.1117261-1-masahiroy@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kbuild@vger.kernel.org Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, Al Viro , Ard Biesheuvel , Nicolas Pitre , Masahiro Yamada , Nick Desaulniers , Michal Marek Pass a set of the name, license, and namespace to sym_add_exported(). sym_update_namespace() is unneeded. Signed-off-by: Masahiro Yamada Reviewed-by: Nick Desaulniers --- (no changes since v1) scripts/mod/modpost.c | 41 +++++++++-------------------------------- 1 file changed, 9 insertions(+), 32 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 13fff6e92aef..0bb5bbd176b4 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -352,26 +352,8 @@ static const char *sec_name(const struct elf_info *info, unsigned int secindex) #define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) = 0) -static void sym_update_namespace(const char *symname, const char *namespace) -{ - struct symbol *s = find_symbol(symname); - - /* - * That symbol should have been created earlier and thus this is - * actually an assertion. - */ - if (!s) { - error("Could not update namespace(%s) for symbol %s\n", - namespace, symname); - return; - } - - free(s->namespace); - s->namespace = namespace[0] ? NOFAIL(strdup(namespace)) : NULL; -} - static struct symbol *sym_add_exported(const char *name, struct module *mod, - bool gpl_only) + bool gpl_only, const char *namespace) { struct symbol *s = find_symbol(name); @@ -384,6 +366,7 @@ static struct symbol *sym_add_exported(const char *name, struct module *mod, s = alloc_symbol(name); s->module = mod; s->is_gpl_only = gpl_only; + s->namespace = namespace[0] ? NOFAIL(strdup(namespace)) : NULL; list_add_tail(&s->list, &mod->exported_symbols); hash_add_symbol(s); @@ -657,17 +640,12 @@ static void handle_symbol(struct module *mod, struct elf_info *info, break; default: if (sym->st_shndx = info->export_symbol_sec) { - const char *name; - - if (strstarts(symname, "__export_symbol_gpl.")) { - name = symname + strlen("__export_symbol_gpl."); - sym_add_exported(name, mod, true); - sym_update_namespace(name, sym_get_data(info, sym)); - } else if (strstarts(symname, "__export_symbol.")) { - name = symname + strlen("__export_symbol."); - sym_add_exported(name, mod, false); - sym_update_namespace(name, sym_get_data(info, sym)); - } + if (strstarts(symname, "__export_symbol_gpl.")) + sym_add_exported(symname + strlen("__export_symbol_gpl."), + mod, true, sym_get_data(info, sym)); + else if (strstarts(symname, "__export_symbol.")) + sym_add_exported(symname + strlen("__export_symbol."), + mod, false, sym_get_data(info, sym)); break; } @@ -2283,9 +2261,8 @@ static void read_dump(const char *fname) mod = new_module(modname, strlen(modname)); mod->from_dump = true; } - s = sym_add_exported(symname, mod, gpl_only); + s = sym_add_exported(symname, mod, gpl_only, namespace); sym_set_crc(s, crc); - sym_update_namespace(symname, namespace); } free(buf); return; -- 2.34.1