Merge patch series "kbuild: Fixes for fallout from recent modules.builtin.modinfo series"
This is a series to address some problems that were exposed by the
recent modules.builtin.modinfo series that landed in commit c7d3dd9163e6
("Merge patch series "Add generated modalias to
modules.builtin.modinfo"").
The third patch is not directly related to the aforementioned series, as
the warning it fixes happens prior to the series but commit 8d18ef04f940
("s390: vmlinux.lds.S: Reorder sections") from the series creates
conflicts in this area, so I included it here.
Link: https://patch.msgid.link/20251008-kbuild-fix-modinfo-regressions-v1-0-9fc776c5887c@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index feecf1a..d74d4c5 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -215,6 +215,28 @@
ELF_DETAILS
/*
+ * Make sure that the .got.plt is either completely empty or it
+ * contains only the three reserved double words.
+ */
+ .got.plt : {
+ *(.got.plt)
+ }
+ ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!")
+
+ /*
+ * Sections that should stay zero sized, which is safer to
+ * explicitly check instead of blindly discarding.
+ */
+ .plt : {
+ *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt)
+ }
+ ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!")
+ .rela.dyn : {
+ *(.rela.*) *(.rela_*)
+ }
+ ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!")
+
+ /*
* uncompressed image info used by the decompressor
* it should match struct vmlinux_info
*/
@@ -244,28 +266,6 @@
#endif
} :NONE
- /*
- * Make sure that the .got.plt is either completely empty or it
- * contains only the three reserved double words.
- */
- .got.plt : {
- *(.got.plt)
- }
- ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!")
-
- /*
- * Sections that should stay zero sized, which is safer to
- * explicitly check instead of blindly discarding.
- */
- .plt : {
- *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt)
- }
- ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!")
- .rela.dyn : {
- *(.rela.*) *(.rela_*)
- }
- ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!")
-
/* Sections to be discarded */
DISCARDS
/DISCARD/ : {
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 7c6ae98..c02f85c 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -82,7 +82,10 @@
# ---------------------------------------------------------------------------
remove-section-y := .modinfo
-remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*'
+remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*' '!.rel*.dyn'
+# for compatibility with binutils < 2.32
+# https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=c12d9fa2afe7abcbe407a00e15719e1a1350c2a7
+remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel.*'
remove-symbols := -w --strip-symbol='__mod_device_table__*'
