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[69.181.90.243]) by smtp.gmail.com with ESMTPSA id 4sm14173285pff.18.2020.04.27.18.49.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Apr 2020 18:49:01 -0700 (PDT) Received: from gnu-cfl-2.localdomain (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 9054BC02BB; Mon, 27 Apr 2020 18:49:00 -0700 (PDT) From: "H.J. Lu" To: linux-kernel@vger.kernel.org Subject: [PATCH 1/2] powerpc: Discard .rela* sections if CONFIG_RELOCATABLE is undefined Date: Mon, 27 Apr 2020 18:48:59 -0700 Message-Id: <20200428014900.407098-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, Yu-cheng Yu , Kees Cook , Arnd Bergmann , Paul Mackerras , "Naveen N . Rao" , Borislav Petkov , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" arch/powerpc/kernel/vmlinux.lds.S has DISCARDS /DISCARD/ : { *(*.EMB.apuinfo) *(.glink .iplt .plt .rela* .comment) *(.gnu.version*) *(.gnu.attributes) *(.eh_frame) } Since .rela* sections are needed when CONFIG_RELOCATABLE is defined, change to discard .rela* sections if CONFIG_RELOCATABLE is undefined. Signed-off-by: H.J. Lu Acked-by: Michael Ellerman (powerpc) --- arch/powerpc/kernel/vmlinux.lds.S | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 31a0f201fb6f..4ba07734a210 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -366,9 +366,12 @@ SECTIONS DISCARDS /DISCARD/ : { *(*.EMB.apuinfo) - *(.glink .iplt .plt .rela* .comment) + *(.glink .iplt .plt .comment) *(.gnu.version*) *(.gnu.attributes) *(.eh_frame) +#ifndef CONFIG_RELOCATABLE + *(.rela*) +#endif } }