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From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	Masahiro Yamada <masahiroy@kernel.org>,
	Michal Marek <michal.lkml@markovi.net>,
	Nick Desaulniers <ndesaulniers@google.com>
Subject: [PATCH 05/27] modpost: retrieve the module dependency and CRCs in check_exports()
Date: Mon, 25 Apr 2022 04:07:49 +0900	[thread overview]
Message-ID: <20220424190811.1678416-6-masahiroy@kernel.org> (raw)
In-Reply-To: <20220424190811.1678416-1-masahiroy@kernel.org>

Do not repeat the similar code.

It is simpler to do this in check_exports() instead of add_versions().

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

 scripts/mod/modpost.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 969a081dba62..f9cbb6b6b7a5 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2159,6 +2159,11 @@ static void check_exports(struct module *mod)
 			      s->name, mod->name);
 			continue;
 		}
+
+		s->module = exp->module;
+		s->crc_valid = exp->crc_valid;
+		s->crc = exp->crc;
+
 		basename = strrchr(mod->name, '/');
 		if (basename)
 			basename++;
@@ -2251,16 +2256,7 @@ static void add_staging_flag(struct buffer *b, const char *name)
  **/
 static void add_versions(struct buffer *b, struct module *mod)
 {
-	struct symbol *s, *exp;
-
-	for (s = mod->unres; s; s = s->next) {
-		exp = find_symbol(s->name);
-		if (!exp || exp->module == mod)
-			continue;
-		s->module = exp->module;
-		s->crc_valid = exp->crc_valid;
-		s->crc = exp->crc;
-	}
+	struct symbol *s;
 
 	if (!modversions)
 		return;
-- 
2.32.0


  parent reply	other threads:[~2022-04-24 19:12 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-24 19:07 [PATCH 00/27] kbuild: yet another series of cleanups (modpost and LTO) Masahiro Yamada
2022-04-24 19:07 ` [PATCH 01/27] modpost: use snprintf() instead of sprintf() for safety Masahiro Yamada
2022-04-25 18:11   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 02/27] modpost: do not write out any file when error occurred Masahiro Yamada
2022-04-25 18:15   ` Nick Desaulniers
2022-04-26  3:47     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 03/27] modpost: remove stale comment about sym_add_exported() Masahiro Yamada
2022-04-25 18:18   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 04/27] modpost: add a separate error for exported symbols without definition Masahiro Yamada
2022-04-25 18:21   ` Nick Desaulniers
2022-04-24 19:07 ` Masahiro Yamada [this message]
2022-04-25 18:24   ` [PATCH 05/27] modpost: retrieve the module dependency and CRCs in check_exports() Nick Desaulniers
2022-04-24 19:07 ` [PATCH 06/27] modpost: use bool type where appropriate Masahiro Yamada
2022-04-25 18:34   ` Nick Desaulniers
2022-04-25 18:56     ` Nick Desaulniers
2022-04-29 18:30       ` Masahiro Yamada
2022-05-01 13:14     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 07/27] modpost: import include/linux/list.h Masahiro Yamada
2022-04-25 18:42   ` Nick Desaulniers
2022-04-26  4:05     ` Masahiro Yamada
2022-04-26 16:29   ` Nick Desaulniers
2022-04-30 14:21     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 08/27] modpost: traverse modules in order Masahiro Yamada
2022-04-26 16:49   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 09/27] modpost: add sym_add_unresolved() helper Masahiro Yamada
2022-04-25 18:41   ` Nick Desaulniers
2022-04-26  3:58     ` Masahiro Yamada
2022-04-26 16:40       ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 10/27] modpost: traverse unresolved symbols in order Masahiro Yamada
2022-04-26 17:08   ` Nick Desaulniers
2022-04-30 15:24     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 11/27] modpost: use doubly linked list for dump_lists Masahiro Yamada
2022-04-26 17:14   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 12/27] modpost: move struct namespace_list to modpost.c Masahiro Yamada
2022-04-25 18:44   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 13/27] modpost: traverse the namespace_list in order Masahiro Yamada
2022-04-26 17:20   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 14/27] modpost: dump Module.symvers in the same order of modules.order Masahiro Yamada
2022-04-26 22:22   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 15/27] modpost: move static EXPORT_SYMBOL check to check_exports() Masahiro Yamada
2022-04-24 19:08 ` [PATCH 16/27] modpost: make multiple export error Masahiro Yamada
2022-04-25 18:48   ` Nick Desaulniers
2022-04-26  4:08     ` Masahiro Yamada
2022-04-26 16:39       ` Nick Desaulniers
2022-04-26 18:33         ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 17/27] modpost: make sym_add_exported() always allocate a new symbol Masahiro Yamada
2022-04-24 19:08 ` [PATCH 18/27] modpost: make sym_add_exported() a void function Masahiro Yamada
2022-04-24 19:08 ` [PATCH 19/27] modpost: use hlist for hash table implementation Masahiro Yamada
2022-04-24 19:08 ` [PATCH 20/27] modpost: mitigate false-negatives for static EXPORT_SYMBOL checks Masahiro Yamada
2022-04-24 19:08 ` [PATCH 21/27] kbuild: record symbol versions in *.cmd files Masahiro Yamada
2022-04-27 20:08   ` Nicolas Schier
2022-04-24 19:08 ` [PATCH 22/27] kbuild: generate a list of objects in vmlinux Masahiro Yamada
2022-04-27 20:14   ` Nicolas Schier
2022-04-28  4:49     ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 23/27] modpost: retrieve symbol versions by parsing *.cmd files Masahiro Yamada
2022-04-24 19:08 ` [PATCH 24/27] modpost: generate linker script to collect symbol versions Masahiro Yamada
2022-04-28 21:49   ` Nick Desaulniers
2022-04-29  1:31     ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 25/27] kbuild: embed symbol versions at final link of vmlinux or modules Masahiro Yamada
2022-04-28  3:04   ` Nicolas Schier
2022-04-24 19:08 ` [PATCH 26/27] kbuild: stop generating *.symversions Masahiro Yamada
2022-04-28  3:15   ` Nicolas Schier
2022-04-28  4:46     ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 27/27] kbuild: do not create *.prelink.o for Clang LTO or IBT Masahiro Yamada
2022-04-28  3:30   ` Nicolas Schier
2022-04-28  4:38     ` Masahiro Yamada
2022-04-28  6:59       ` Nicolas Schier
2022-04-26 20:10 ` [PATCH 00/27] kbuild: yet another series of cleanups (modpost and LTO) Nicolas Schier
2022-04-27  3:18   ` Masahiro Yamada
2022-05-01  7:11     ` Masahiro Yamada

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