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 08/21] modpost: pass 'tosec' down to default_mismatch_handler()
Date: Sun, 14 May 2023 05:44:49 +0900 [thread overview]
Message-ID: <20230513204502.1593923-9-masahiroy@kernel.org> (raw)
In-Reply-To: <20230513204502.1593923-1-masahiroy@kernel.org>
default_mismatch_handler() does not need to compute 'tosec' because
it is calculated by the caller.
Pass it down to default_mismatch_handler() instead of calling
sec_name() twice.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
scripts/mod/modpost.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 49357a716519..2cc9c2a4aadc 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1203,9 +1203,9 @@ static bool is_executable_section(struct elf_info *elf, unsigned int secndx)
static void default_mismatch_handler(const char *modname, struct elf_info *elf,
const struct sectioncheck* const mismatch,
- Elf_Rela *r, Elf_Sym *sym, const char *fromsec)
+ Elf_Rela *r, Elf_Sym *sym, const char *fromsec,
+ const char *tosec)
{
- const char *tosec;
Elf_Sym *to;
Elf_Sym *from;
const char *tosym;
@@ -1214,7 +1214,6 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
from = find_elf_symbol2(elf, r->r_offset, fromsec);
fromsym = sym_name(elf, from);
- tosec = sec_name(elf, get_secindex(elf, sym));
to = find_elf_symbol(elf, r->r_addend, sym);
tosym = sym_name(elf, to);
@@ -1276,7 +1275,7 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf,
if (!mismatch)
return;
- default_mismatch_handler(modname, elf, mismatch, r, sym, fromsec);
+ default_mismatch_handler(modname, elf, mismatch, r, sym, fromsec, tosec);
}
static unsigned int *reloc_location(struct elf_info *elf,
--
2.39.2
next prev parent reply other threads:[~2023-05-13 20:45 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 ` Masahiro Yamada [this message]
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 ` [PATCH v4 19/21] modpost: squash sym_update_namespace() into sym_add_exported() Masahiro Yamada
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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