linux-kernel - [PATCH 09/10] modpost: merge sectioncheck table entries regarding init/exit sections

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Message-Id: <20231022170613.2072838-9-masahiroy@kernel.org>
Date:   Mon, 23 Oct 2023 02:06:12 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-kbuild@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nicolas Schier <nicolas@...sle.eu>
Subject: [PATCH 09/10] modpost: merge sectioncheck table entries regarding init/exit sections

Check symbol references from normal sections to init/exit sections in
a single entry.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 scripts/mod/modpost.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index c726383c1909..e4eb989dc764 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -823,9 +823,7 @@ static void check_section(const char *modname, struct elf_info *elf,
 		TEXT_SECTIONS, OTHER_TEXT_SECTIONS
 
 enum mismatch {
-	TEXT_TO_ANY_INIT,
-	DATA_TO_ANY_INIT,
-	TEXTDATA_TO_ANY_EXIT,
+	TEXTDATA_TO_ANY_INIT_EXIT,
 	XXXINIT_TO_SOME_INIT,
 	ANY_INIT_TO_ANY_EXIT,
 	ANY_EXIT_TO_ANY_INIT,
@@ -856,20 +854,10 @@ static const struct sectioncheck sectioncheck[] = {
 /* Do not reference init/exit code/data from
  * normal code and data
  */
-{
-	.fromsec = { TEXT_SECTIONS, NULL },
-	.bad_tosec = { ALL_INIT_SECTIONS, NULL },
-	.mismatch = TEXT_TO_ANY_INIT,
-},
-{
-	.fromsec = { DATA_SECTIONS, NULL },
-	.bad_tosec = { ALL_INIT_SECTIONS, NULL },
-	.mismatch = DATA_TO_ANY_INIT,
-},
 {
 	.fromsec = { TEXT_SECTIONS, DATA_SECTIONS, NULL },
-	.bad_tosec = { ALL_EXIT_SECTIONS, NULL },
-	.mismatch = TEXTDATA_TO_ANY_EXIT,
+	.bad_tosec = { ALL_INIT_SECTIONS, ALL_EXIT_SECTIONS, NULL },
+	.mismatch = TEXTDATA_TO_ANY_INIT_EXIT,
 },
 /* Do not reference init code/data from meminit code/data */
 {
-- 
2.40.1