From mboxrd@z Thu Jan 1 00:00:00 1970 From: Denys Vlasenko Subject: [PATCH 20/23] make section names compatible with -ffunction-sections -fdata-sections: um Date: Wed, 2 Jul 2008 02:41:58 +0200 Message-ID: <200807020241.58201.vda.linux@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline Sender: linux-embedded-owner@vger.kernel.org To: linux-arch@vger.kernel.org Cc: Russell King , David Howells , Ralf Baechle , Lennert Buytenhek , Josh Boyer , Paul Mackerras , David Woodhouse , Andi Kleen , torvalds@linux-foundation.org, akpm@linux-foundation.org, Paul Gortmaker , linux-embedded@vger.kernel.org, linux-kernel@vger.kernel.org, Tim Bird , Martin Schwidefsky , Dave Miller List-Id: linux-arch.vger.kernel.org The purpose of this patch is to make kernel buildable with "gcc -ffunction-sections -fdata-sections". This patch fixes User Mode Linux. Signed-off-by: Denys Vlasenko -- vda --- 0.org/arch/um/kernel/dyn.lds.S Wed Jul 2 00:40:42 2008 +++ 1.fixname/arch/um/kernel/dyn.lds.S Wed Jul 2 00:45:57 2008 @@ -97,9 +97,9 @@ .fini_array : { *(.fini_array) } .data : { . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ - *(.data.init_task) + *(.init_task.data) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.init_irqstack.data) DATA_DATA *(.data.* .gnu.linkonce.d.*) SORT(CONSTRUCTORS) --- 0.org/arch/um/kernel/init_task.c Wed Jul 2 00:40:42 2008 +++ 1.fixname/arch/um/kernel/init_task.c Wed Jul 2 00:45:57 2008 @@ -35,9 +35,9 @@ */ union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = + __attribute__((__section__(".init_task.data"))) = { INIT_THREAD_INFO(init_task) }; union thread_union cpu0_irqstack - __attribute__((__section__(".data.init_irqstack"))) = + __attribute__((__section__(".init_irqstack.data"))) = { INIT_THREAD_INFO(init_task) }; --- 0.org/arch/um/kernel/uml.lds.S Wed Jul 2 00:40:42 2008 +++ 1.fixname/arch/um/kernel/uml.lds.S Wed Jul 2 00:45:57 2008 @@ -53,9 +53,9 @@ .data : { . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ - *(.data.init_task) + *(.init_task.data) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.init_irqstack.data) DATA_DATA *(.gnu.linkonce.d*) CONSTRUCTORS --- 0.org/include/asm-um/common.lds.S Wed Jul 2 00:40:51 2008 +++ 1.fixname/include/asm-um/common.lds.S Wed Jul 2 00:45:39 2008 @@ -49,9 +49,9 @@ } . = ALIGN(32); - .data.percpu : { + .percpu.data : { __per_cpu_start = . ; - *(.data.percpu) + *(.percpu.data) __per_cpu_end = . ; } From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from hu-out-0506.google.com ([72.14.214.235]:24547 "EHLO hu-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763316AbYGAWlt (ORCPT ); Tue, 1 Jul 2008 18:41:49 -0400 Received: by hu-out-0506.google.com with SMTP id 28so820912hub.21 for ; Tue, 01 Jul 2008 15:41:47 -0700 (PDT) From: Denys Vlasenko Subject: [PATCH 20/23] make section names compatible with -ffunction-sections -fdata-sections: um Date: Wed, 2 Jul 2008 02:41:58 +0200 MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-ID: <200807020241.58201.vda.linux@googlemail.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: linux-arch@vger.kernel.org Cc: Russell King , David Howells , Ralf Baechle , Lennert Buytenhek , Josh Boyer , Paul Mackerras , David Woodhouse , Andi Kleen , torvalds@linux-foundation.org, akpm@linux-foundation.org, Paul Gortmaker , linux-embedded@vger.kernel.org, linux-kernel@vger.kernel.org, Tim Bird , Martin Schwidefsky , Dave Miller Message-ID: <20080702004158.eEczLdQ8X87HIMCsFVmjiuVAo1sEhbsGd-PetiSoWcU@z> The purpose of this patch is to make kernel buildable with "gcc -ffunction-sections -fdata-sections". This patch fixes User Mode Linux. Signed-off-by: Denys Vlasenko -- vda --- 0.org/arch/um/kernel/dyn.lds.S Wed Jul 2 00:40:42 2008 +++ 1.fixname/arch/um/kernel/dyn.lds.S Wed Jul 2 00:45:57 2008 @@ -97,9 +97,9 @@ .fini_array : { *(.fini_array) } .data : { . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ - *(.data.init_task) + *(.init_task.data) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.init_irqstack.data) DATA_DATA *(.data.* .gnu.linkonce.d.*) SORT(CONSTRUCTORS) --- 0.org/arch/um/kernel/init_task.c Wed Jul 2 00:40:42 2008 +++ 1.fixname/arch/um/kernel/init_task.c Wed Jul 2 00:45:57 2008 @@ -35,9 +35,9 @@ */ union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = + __attribute__((__section__(".init_task.data"))) = { INIT_THREAD_INFO(init_task) }; union thread_union cpu0_irqstack - __attribute__((__section__(".data.init_irqstack"))) = + __attribute__((__section__(".init_irqstack.data"))) = { INIT_THREAD_INFO(init_task) }; --- 0.org/arch/um/kernel/uml.lds.S Wed Jul 2 00:40:42 2008 +++ 1.fixname/arch/um/kernel/uml.lds.S Wed Jul 2 00:45:57 2008 @@ -53,9 +53,9 @@ .data : { . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ - *(.data.init_task) + *(.init_task.data) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.init_irqstack.data) DATA_DATA *(.gnu.linkonce.d*) CONSTRUCTORS --- 0.org/include/asm-um/common.lds.S Wed Jul 2 00:40:51 2008 +++ 1.fixname/include/asm-um/common.lds.S Wed Jul 2 00:45:39 2008 @@ -49,9 +49,9 @@ } . = ALIGN(32); - .data.percpu : { + .percpu.data : { __per_cpu_start = . ; - *(.data.percpu) + *(.percpu.data) __per_cpu_end = . ; }