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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-11-23 16:57:21 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-12-01 22:21:58 +0900 |
| commit | d2665ca8e3310d045b62397590ab54dc485e035e (patch) | |
| tree | 700be1f04bbd9611daaae860ed06e74e6a1a7366 /scripts | |
| parent | f880eea68fe593342fa6e09be9bb661f3c297aec (diff) | |
| download | linux-d2665ca8e3310d045b62397590ab54dc485e035e.tar.gz linux-d2665ca8e3310d045b62397590ab54dc485e035e.tar.bz2 linux-d2665ca8e3310d045b62397590ab54dc485e035e.zip | |
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().
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mod/modpost.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 3aab410f020e..eedc2742dc8e 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -2241,15 +2241,15 @@ static int add_versions(struct buffer *b, struct module *mod) return err; } -static void add_depends(struct buffer *b, struct module *mod, - struct module *modules) +static void add_depends(struct buffer *b, struct module *mod) { struct symbol *s; - struct module *m; int first = 1; - for (m = modules; m; m = m->next) - m->seen = is_vmlinux(m->name); + /* 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); buf_printf(b, "\n"); buf_printf(b, "static const char __module_depends[]\n"); @@ -2518,7 +2518,7 @@ int main(int argc, char **argv) add_retpoline(&buf); add_staging_flag(&buf, mod->name); err |= add_versions(&buf, mod); - add_depends(&buf, mod, modules); + add_depends(&buf, mod); add_moddevtable(&buf, mod); add_srcversion(&buf, mod); |