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 Pitre <npitre@baylibre.com>,
Nicolas Schier <nicolas@fjasle.eu>,
Masahiro Yamada <masahiroy@kernel.org>
Subject: [PATCH v4 19/21] modpost: squash sym_update_namespace() into sym_add_exported()
Date: Sun, 14 May 2023 05:45:00 +0900 [thread overview]
Message-ID: <20230513204502.1593923-20-masahiroy@kernel.org> (raw)
In-Reply-To: <20230513204502.1593923-1-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 3e956013a6c8..7de6548103d9 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -353,26 +353,8 @@ 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);
@@ -385,6 +367,7 @@ 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);
@@ -1242,8 +1225,7 @@ 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
@@ -2112,9 +2094,8 @@ 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
next prev parent reply other threads:[~2023-05-13 20:46 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-13 20:44 [PATCH v4 00/21] Unify <linux/export.h> and <asm/export.h>, remove EXPORT_DATA_SYMBOL(), faster TRIM_UNUSED_KSYMS Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 01/21] modpost: remove broken calculation of exception_table_entry size Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 02/21] modpost: remove fromsym info in __ex_table section mismatch warning Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 03/21] modpost: remove get_prettyname() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 04/21] modpost: squash report_extable_warnings() into extable_mismatch_handler() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 05/21] modpost: squash report_sec_mismatch() into default_mismatch_handler() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 06/21] modpost: clean up is_executable_section() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 07/21] modpost: squash extable_mismatch_handler() into default_mismatch_handler() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 08/21] modpost: pass 'tosec' down to default_mismatch_handler() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 09/21] modpost: pass section index to find_elf_symbol2() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 10/21] modpost: simplify find_elf_symbol() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 11/21] modpost: rename find_elf_symbol() and find_elf_symbol2() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 12/21] modpost: unify 'sym' and 'to' in default_mismatch_handler() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 13/21] modpost: replace r->r_offset, r->r_addend with faddr, taddr Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 14/21] modpost: remove is_shndx_special() check from section_rel(a) Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 15/21] modpost: pass struct module pointer to check_section_mismatch() Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 16/21] kbuild: generate KSYMTAB entries by modpost Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 17/21] ia64,export.h: replace EXPORT_DATA_SYMBOL* with EXPORT_SYMBOL* Masahiro Yamada
2023-05-13 20:44 ` [PATCH v4 18/21] modpost: check static EXPORT_SYMBOL* by modpost again Masahiro Yamada
2023-05-13 20:45 ` Masahiro Yamada [this message]
2023-05-13 20:45 ` [PATCH v4 20/21] modpost: use null string instead of NULL pointer for default namespace Masahiro Yamada
2023-05-13 20:45 ` [PATCH v4 21/21] kbuild: implement CONFIG_TRIM_UNUSED_KSYMS without recursion Masahiro Yamada
2023-05-14 12:43 ` [PATCH v4 00/21] Unify <linux/export.h> and <asm/export.h>, remove EXPORT_DATA_SYMBOL(), faster TRIM_UNUSED_KSYMS Masahiro Yamada
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