linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: linux-s390@vger.kernel.org, Nicolas Schier a <nicolas@fjasle.eu>,
	Peter Zijlstra <peterz@infradead.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Masahiro Yamada <masahiroy@kernel.org>,
	linux-um@lists.infradead.org, linux-kernel@vger.kernel.org,
	clang-built-linux@googlegroups.com,
	Luis Chamberlain <mcgrof@kernel.org>,
	Sami Tolvanen <samitolvanen@google.com>,
	linuxppc-dev@lists.ozlabs.org, Ard Biesheuvel <ardb@kernel.org>,
	Kees Cook <keescook@chromium.org>
Subject: [PATCH v3 03/15] modpost: merge add_{intree_flag, retpoline, staging_flag} to add_header
Date: Thu,  5 May 2022 16:22:32 +0900	[thread overview]
Message-ID: <20220505072244.1155033-4-masahiroy@kernel.org> (raw)
In-Reply-To: <20220505072244.1155033-1-masahiroy@kernel.org>

add_intree_flag(), add_retpoline(), and add_staging_flag() are small
enough to be merged into add_header().

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

Changes in v3:
  - New patch

 scripts/mod/modpost.c | 25 +++++++------------------
 1 file changed, 7 insertions(+), 18 deletions(-)

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index ebd80c77fa03..ae8e4a4dcfd2 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2200,25 +2200,17 @@ static void add_header(struct buffer *b, struct module *mod)
 			      "#endif\n");
 	buf_printf(b, "\t.arch = MODULE_ARCH_INIT,\n");
 	buf_printf(b, "};\n");
-}
 
-static void add_intree_flag(struct buffer *b, int is_intree)
-{
-	if (is_intree)
+	if (!external_module)
 		buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n");
-}
 
-/* Cannot check for assembler */
-static void add_retpoline(struct buffer *b)
-{
-	buf_printf(b, "\n#ifdef CONFIG_RETPOLINE\n");
-	buf_printf(b, "MODULE_INFO(retpoline, \"Y\");\n");
-	buf_printf(b, "#endif\n");
-}
+	buf_printf(b,
+		   "\n"
+		   "#ifdef CONFIG_RETPOLINE\n"
+		   "MODULE_INFO(retpoline, \"Y\");\n"
+		   "#endif\n");
 
-static void add_staging_flag(struct buffer *b, const char *name)
-{
-	if (strstarts(name, "drivers/staging"))
+	if (strstarts(mod->name, "drivers/staging"))
 		buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n");
 }
 
@@ -2544,9 +2536,6 @@ int main(int argc, char **argv)
 		check_exports(mod);
 
 		add_header(&buf, mod);
-		add_intree_flag(&buf, !external_module);
-		add_retpoline(&buf);
-		add_staging_flag(&buf, mod->name);
 		add_versions(&buf, mod);
 		add_depends(&buf, mod);
 		add_moddevtable(&buf, mod);
-- 
2.32.0


  parent reply	other threads:[~2022-05-05  7:26 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-05  7:22 [PATCH v3 00/15] kbuild: yet another series of cleanups (modpost, LTO, MODULE_REL_CRCS) Masahiro Yamada
2022-05-05  7:22 ` [PATCH v3 01/15] modpost: mitigate false-negatives for static EXPORT_SYMBOL checks Masahiro Yamada
2022-05-05 19:25   ` Nicolas Schier
2022-05-05  7:22 ` [PATCH v3 02/15] modpost: change the license of EXPORT_SYMBOL to bool type Masahiro Yamada
2022-05-05 13:48   ` Masahiro Yamada
2022-05-05 19:53     ` Nicolas Schier
2022-05-05  7:22 ` Masahiro Yamada [this message]
2022-05-05 19:58   ` [PATCH v3 03/15] modpost: merge add_{intree_flag,retpoline,staging_flag} to add_header Nicolas Schier
2022-05-05  7:22 ` [PATCH v3 04/15] modpost: move *.mod.c generation to write_mod_c_files() Masahiro Yamada
2022-05-05 20:06   ` Nicolas Schier
2022-05-05  7:22 ` [PATCH v3 05/15] kbuild: generate a list of objects in vmlinux Masahiro Yamada
2022-05-05  7:22 ` [PATCH v3 06/15] kbuild: record symbol versions in *.cmd files Masahiro Yamada
2022-05-05  7:22 ` [PATCH v3 07/15] modpost: extract symbol versions from " Masahiro Yamada
2022-05-05 20:09   ` Nicolas Schier
2022-05-05  7:22 ` [PATCH v3 08/15] kbuild: link symbol CRCs at final link, removing CONFIG_MODULE_REL_CRCS Masahiro Yamada
2022-05-05  7:22 ` [PATCH v3 09/15] kbuild: stop merging *.symversions Masahiro Yamada
2022-05-05 20:19   ` Nicolas Schier
2022-05-05  7:22 ` [PATCH v3 10/15] genksyms: adjust the output format to modpost Masahiro Yamada
2022-05-05 20:22   ` Nicolas Schier
2022-05-05  7:22 ` [PATCH v3 11/15] kbuild: do not create *.prelink.o for Clang LTO or IBT Masahiro Yamada
2022-05-05  7:22 ` [PATCH v3 12/15] modpost: simplify the ->is_static initialization Masahiro Yamada
2022-05-05 20:27   ` Nicolas Schier
2022-05-05  7:22 ` [PATCH v3 13/15] modpost: use hlist for hash table implementation Masahiro Yamada
2022-05-05  7:22 ` [PATCH v3 14/15] kbuild: make built-in.a rule robust against too long argument error Masahiro Yamada
2022-05-05 20:29   ` Nicolas Schier
2022-05-05 20:31   ` Nick Desaulniers
2022-05-05  7:22 ` [PATCH v3 15/15] kbuild: make *.mod " Masahiro Yamada
2022-05-05 20:31   ` Nicolas Schier
2022-05-05 16:49 ` [PATCH v3 00/15] kbuild: yet another series of cleanups (modpost, LTO, MODULE_REL_CRCS) Masahiro Yamada
2022-05-06 22:45 ` Nathan Chancellor
2022-05-08 18:28 ` Masahiro Yamada

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220505072244.1155033-4-masahiroy@kernel.org \
    --to=masahiroy@kernel.org \
    --cc=ardb@kernel.org \
    --cc=clang-built-linux@googlegroups.com \
    --cc=keescook@chromium.org \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linux-um@lists.infradead.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mcgrof@kernel.org \
    --cc=ndesaulniers@google.com \
    --cc=nicolas@fjasle.eu \
    --cc=peterz@infradead.org \
    --cc=samitolvanen@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).