linux-kernel - [PATCH v4 08/21] modpost: pass 'tosec' down to default_mismatch

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Message-Id: <20230513204502.1593923-9-masahiroy@kernel.org>
Date:   Sun, 14 May 2023 05:44:49 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-kbuild@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nicolas Pitre <npitre@...libre.com>,
        Nicolas Schier <nicolas@...sle.eu>,
        Masahiro Yamada <masahiroy@...nel.org>
Subject: [PATCH v4 08/21] modpost: pass 'tosec' down to default_mismatch_handler()

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@...nel.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