From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Nicolas Schier <nicolas@fjasle.eu>,
linux-um@lists.infradead.org,
Masahiro Yamada <masahiroy@kernel.org>
Subject: [PATCH v8 06/11] modpost: squash sym_update_namespace() into sym_add_exported()
Date: Sat, 10 Jun 2023 18:13:15 +0900 [thread overview]
Message-ID: <20230610091320.1054554-7-masahiroy@kernel.org> (raw)
In-Reply-To: <20230610091320.1054554-1-masahiroy@kernel.org>
Pass a set of the name, license, and namespace to sym_add_exported().
sym_update_namespace() is unneeded.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
---
scripts/mod/modpost.c | 27 ++++-----------------------
1 file changed, 4 insertions(+), 23 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index a3185ee6ec1a..4b0a009de0fb 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -355,26 +355,8 @@ 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);
@@ -387,6 +369,7 @@ 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);
@@ -1230,8 +1213,7 @@ static void check_export_symbol(struct module *mod, struct elf_info *elf,
return;
}
- s = sym_add_exported(name, mod, is_gpl);
- sym_update_namespace(name, sym_get_data(elf, label));
+ s = sym_add_exported(name, mod, is_gpl, sym_get_data(elf, label));
/*
* We need to be aware whether we are exporting a function or
@@ -2174,9 +2156,8 @@ 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;
--
2.39.2
_______________________________________________
linux-um mailing list
linux-um@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-um
next prev parent reply other threads:[~2023-06-10 9:13 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-10 9:13 [PATCH v8 00/11] Unify <linux/export.h> and <asm/export.h>, remove EXPORT_DATA_SYMBOL(), faster TRIM_UNUSED_KSYMS Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 01/11] Revert "[PATCH] uml: export symbols added by GCC hardened" Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 02/11] modpost: pass struct module pointer to check_section_mismatch() Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 03/11] kbuild: generate KSYMTAB entries by modpost Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 04/11] ia64,export.h: replace EXPORT_DATA_SYMBOL* with EXPORT_SYMBOL* Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 05/11] modpost: check static EXPORT_SYMBOL* by modpost again Masahiro Yamada
2023-06-10 9:13 ` Masahiro Yamada [this message]
2023-06-10 9:13 ` [PATCH v8 07/11] modpost: use null string instead of NULL pointer for default namespace Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 08/11] kbuild: implement CONFIG_TRIM_UNUSED_KSYMS without recursion Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 09/11] modpost: merge two similar section mismatch warnings Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 10/11] modpost: show offset from symbol for " Masahiro Yamada
2023-06-10 9:13 ` [PATCH v8 11/11] linux/export.h: rename 'sec' argument to 'license' Masahiro Yamada
2023-06-11 15:33 ` [PATCH v8 00/11] Unify <linux/export.h> and <asm/export.h>, remove EXPORT_DATA_SYMBOL(), faster TRIM_UNUSED_KSYMS Masahiro Yamada
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230610091320.1054554-7-masahiroy@kernel.org \
--to=masahiroy@kernel.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-um@lists.infradead.org \
--cc=nathan@kernel.org \
--cc=ndesaulniers@google.com \
--cc=nicolas@fjasle.eu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).