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modpost: refactor seen flag clearing in add_depends()

You do not need to iterate over all modules for resetting ->seen flag because add_depends() is only interested in modules that export symbols referenced from the given 'mod'. This also avoids shadowing the 'modules' parameter of add_depends().

Masahiro Yamada committed 7 years ago

Commit d2665ca1 parent f880eea1 file · +6 −6Browse files

Unified · Split

scripts/mod/modpost.c+6−6
@@ -2241,15 +2241,15 @@ static int add_versions(struct buffer *b, struct module *mod) · 2240 unmodified lines
2241 return err;2241 return err;
2242}2242}
2243 2243
2244static void add_depends(struct buffer *b, struct module *mod,2244static void add_depends(struct buffer *b, struct module *mod)
2245 struct module *modules)
2246{2245{
2247 struct symbol *s;2246 struct symbol *s;
2248 struct module *m;
2249 int first = 1;2247 int first = 1;
2250 2248
2251 for (m = modules; m; m = m->next)2249 /* Clear ->seen flag of modules that own symbols needed by this. */
2252 m->seen = is_vmlinux(m->name);2250 for (s = mod->unres; s; s = s->next)
2251 if (s->module)
2252 s->module->seen = is_vmlinux(s->module->name);
2253 2253
2254 buf_printf(b, "\n");2254 buf_printf(b, "\n");
2255 buf_printf(b, "static const char __module_depends[]\n");2255 buf_printf(b, "static const char __module_depends[]\n");
@@ -2518,7 +2518,7 @@ int main(int argc, char **argv) · 262 unmodified lines
2518 add_retpoline(&buf);2518 add_retpoline(&buf);
2519 add_staging_flag(&buf, mod->name);2519 add_staging_flag(&buf, mod->name);
2520 err |= add_versions(&buf, mod);2520 err |= add_versions(&buf, mod);
2521 add_depends(&buf, mod, modules);2521 add_depends(&buf, mod);
2522 add_moddevtable(&buf, mod);2522 add_moddevtable(&buf, mod);
2523 add_srcversion(&buf, mod);2523 add_srcversion(&buf, mod);
2524 2524