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[69.181.90.243]) by smtp.gmail.com with ESMTPSA id j5sm3587925pgi.5.2020.04.28.06.21.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2020 06:21:07 -0700 (PDT) Received: from gnu-cfl-2.localdomain (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 43EA4C0326; Tue, 28 Apr 2020 06:21:06 -0700 (PDT) From: "H.J. Lu" To: linux-kernel@vger.kernel.org Cc: Yu-cheng Yu , Arnd Bergmann , linux-arch@vger.kernel.org, Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Kees Cook , Borislav Petkov , "Naveen N . Rao" , linuxppc-dev@lists.ozlabs.org Subject: [PATCH 1/2] powerpc: Keep .rela* sections when CONFIG_RELOCATABLE is defined Date: Tue, 28 Apr 2020 06:21:04 -0700 Message-Id: <20200428132105.170886-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org arch/powerpc/kernel/vmlinux.lds.S has #ifdef CONFIG_RELOCATABLE ... .rela.dyn : AT(ADDR(.rela.dyn) - LOAD_OFFSET) { __rela_dyn_start = .; *(.rela*) } #endif ... 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, don't discard .rela* sections if CONFIG_RELOCATABLE is defined. 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 } } -- 2.25.4