is_vmlinux() is called in several places to check whether the current module is vmlinux or not.
It is faster and clearer to check mod->is_vmlinux flag. Signed-off-by: Masahiro Yamada <[email protected]> --- Changes in v2: None scripts/mod/modpost.c | 19 ++++++++++--------- scripts/mod/modpost.h | 1 + 2 files changed, 11 insertions(+), 9 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c0bc8a2ea026..0d065f8f5087 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -186,6 +186,7 @@ static struct module *new_module(const char *modname) /* add to list */ mod->name = p; + mod->is_vmlinux = is_vmlinux(modname); mod->gpl_compatible = -1; mod->next = modules; modules = mod; @@ -427,11 +428,11 @@ static struct symbol *sym_add_exported(const char *name, struct module *mod, if (!s) { s = new_symbol(name, mod, export); - } else if (!external_module || is_vmlinux(s->module->name) || + } else if (!external_module || s->module->is_vmlinux || s->module == mod) { warn("%s: '%s' exported twice. Previous export was in %s%s\n", mod->name, name, s->module->name, - is_vmlinux(s->module->name) ? "" : ".ko"); + s->module->is_vmlinux ? "" : ".ko"); return s; } @@ -688,7 +689,7 @@ static void handle_modversion(const struct module *mod, if (sym->st_shndx == SHN_UNDEF) { warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n", - symname, mod->name, is_vmlinux(mod->name) ? "":".ko"); + symname, mod->name, mod->is_vmlinux ? "" : ".ko"); return; } @@ -2011,12 +2012,12 @@ static void read_symbols(const char *modname) mod = new_module(modname); - if (is_vmlinux(modname)) { + if (mod->is_vmlinux) { have_vmlinux = 1; mod->skip = 1; } - if (!is_vmlinux(modname)) { + if (!mod->is_vmlinux) { license = get_modinfo(&info, "license"); if (!license) warn("missing MODULE_LICENSE() in %s\n", modname); @@ -2075,7 +2076,7 @@ static void read_symbols(const char *modname) check_sec_ref(mod, modname, &info); - if (!is_vmlinux(modname)) { + if (!mod->is_vmlinux) { version = get_modinfo(&info, "version"); if (version || all_versions) get_src_version(modname, mod->srcversion, @@ -2345,7 +2346,7 @@ static void add_depends(struct buffer *b, struct module *mod) /* Clear ->seen flag of modules that own symbols needed by this. */ for (s = mod->unres; s; s = s->next) if (s->module) - s->module->seen = is_vmlinux(s->module->name); + s->module->seen = s->module->is_vmlinux; buf_printf(b, "\n"); buf_printf(b, "MODULE_INFO(depends, \""); @@ -2462,9 +2463,9 @@ static void read_dump(const char *fname) goto fail; mod = find_module(modname); if (!mod) { - if (is_vmlinux(modname)) - have_vmlinux = 1; mod = new_module(modname); + if (mod->is_vmlinux) + have_vmlinux = 1; mod->skip = 1; mod->from_dump = 1; } diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index 554f02c69ac2..ec717ab20b98 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -120,6 +120,7 @@ struct module { int gpl_compatible; struct symbol *unres; int from_dump; /* 1 if module was loaded from *.symver */ + int is_vmlinux; int seen; int skip; int has_init; -- 2.25.1
