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a=openpgp-sha256; l=2359; i=nathan@kernel.org; h=from:subject:message-id; bh=KRQSj+pCd28VbnV16E5i5W+KSoyksfan092qVAxtBJs=; b=owGbwMvMwCUmm602sfCA1DTG02pJDKlHZNnLdM2i2RqEDtvvUo6Zrzm7s0liSoR8XciqxwUGs dsOnnjcUcrCIMbFICumyFL9WPW4oeGcs4w3Tk2CmcPKBDKEgYtTACayyoThv3/f89x/z8UDPj/Y 1c3qvnz//gnrrnzYLyn/9P3NiU8Ko14zMryTlw7PXbGlbknvRemJcxfwHZg861O15oPDLfvXaii tYWUCAA== X-Developer-Key: i=nathan@kernel.org; a=openpgp; fpr=2437CB76E544CB6AB3D9DFD399739260CB6CB716 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790287747610663444 X-GMAIL-MSGID: 1790287747610663444 When building with CONFIG_LD_ORPHAN_WARN after selecting CONFIG_ARCH_HAS_LD_ORPHAN_WARN, there are several warnings from arch/s390/boot/head.o due to the unhandled presence of '.rela' sections: s390-linux-ld: warning: orphan section `.rela.iplt' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.head.text' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.got' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.data' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.data.rel.ro' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.iplt' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.head.text' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.got' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.data' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' s390-linux-ld: warning: orphan section `.rela.data.rel.ro' from `arch/s390/boot/head.o' being placed in section `.rela.dyn' These sections are unneeded for the decompressor and they are not emitted in the binary currently. In a manner similar to other architectures, coalesce the sections into '.rela.dyn' and ensure it is zero sized, which is a safe/tested approach versus full discard. Signed-off-by: Nathan Chancellor --- arch/s390/boot/vmlinux.lds.S | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S index 2f0bc05664ed..ff8c62d84f98 100644 --- a/arch/s390/boot/vmlinux.lds.S +++ b/arch/s390/boot/vmlinux.lds.S @@ -137,6 +137,10 @@ SECTIONS *(.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 */ /DISCARD/ : {