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Message-ID: <6e34b761f118c2b2a4d05cabe9ad89ee8e1dd4c6.1748335606.git.legion@kernel.org>
Date: Tue, 27 May 2025 11:08:00 +0200
From: Alexey Gladkov <legion@...nel.org>
To: Petr Pavlu <petr.pavlu@...e.com>,
Luis Chamberlain <mcgrof@...nel.org>,
Sami Tolvanen <samitolvanen@...gle.com>,
Daniel Gomez <da.gomez@...sung.com>,
Masahiro Yamada <masahiroy@...nel.org>,
Nathan Chancellor <nathan@...nel.org>,
Nicolas Schier <nicolas.schier@...ux.dev>
Cc: linux-kernel@...r.kernel.org,
linux-modules@...r.kernel.org,
linux-kbuild@...r.kernel.org,
Alexey Gladkov <legion@...nel.org>
Subject: [PATCH v3 6/6] kbuild: Create modules.builtin.modinfo for modpost results
Create modules.builtin.modinfo as a combination of modinfo from vmlinux
and the result of generating modalias by modpost.
Signed-off-by: Alexey Gladkov <legion@...nel.org>
---
scripts/Makefile.vmlinux | 30 +++++++++++++++++++++++++++---
1 file changed, 27 insertions(+), 3 deletions(-)
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 250c0492b7e0..8fed895fd858 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -70,6 +70,18 @@ endif
ifdef CONFIG_MODULES
targets += .vmlinux.export.o
$(vmlinux-final): .vmlinux.export.o
+
+# .module.builtin.modinfo.modpost
+# ---------------------------------------------------------------------------
+__default: .modules.builtin.modinfo.modpost
+
+OBJCOPYFLAGS_.modules.builtin.modinfo.modpost := -j .modinfo -O binary
+
+targets += .modules.builtin.modinfo.modpost
+.modules.builtin.modinfo.modpost: .vmlinux.export.o FORCE
+ $(call if_changed,objcopy)
+
+modules.builtin.modinfo: .modules.builtin.modinfo.modpost
endif
ifdef CONFIG_ARCH_WANTS_PRE_LINK_VMLINUX
@@ -97,14 +109,26 @@ ifdef CONFIG_BUILDTIME_TABLE_SORT
$(vmlinux-final): scripts/sorttable
endif
+# .module.builtin.modinfo.vmlinux
+# ---------------------------------------------------------------------------
+__default: .modules.builtin.modinfo.vmlinux
+
+OBJCOPYFLAGS_.modules.builtin.modinfo.vmlinux := -j .modinfo -O binary
+
+targets += .modules.builtin.modinfo.vmlinux
+.modules.builtin.modinfo.vmlinux: vmlinux.o FORCE
+ $(call if_changed,objcopy)
+
# modules.builtin.modinfo
# ---------------------------------------------------------------------------
-OBJCOPYFLAGS_modules.builtin.modinfo := -j .modinfo -O binary
+quiet_cmd_modules_builtin_modinfo = GEN $@
+ cmd_modules_builtin_modinfo = \
+ cat $< $(wildcard .modules.builtin.modinfo.modpost) > $@
targets += modules.builtin.modinfo
-modules.builtin.modinfo: vmlinux.o FORCE
- $(call if_changed,objcopy)
+modules.builtin.modinfo: .modules.builtin.modinfo.vmlinux FORCE
+ $(call if_changed,modules_builtin_modinfo)
# modules.builtin
# ---------------------------------------------------------------------------
--
2.49.0
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