From 92417df076f75738ae22956f7ea1b9b98f59fa7a Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Sun, 22 Jul 2007 11:12:45 +0200 Subject: [PATCH] x86_64: Squash initial_code modpost warnings Get rid of warnings like WARNING: vmlinux.o(.bootstrap.text+0x1a8): Section mismatch: reference to .init.text:x86_64_start_kernel (between 'initial_code' and 'init_rsp') - Move initialization code into .text.head like i386 because modpost knows about this already - Mark initial_code .initdata Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- arch/x86_64/kernel/head.S | 8 +++++++- arch/x86_64/kernel/vmlinux.lds.S | 2 +- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S index 941c84baecc..e89abcdbdde 100644 --- a/arch/x86_64/kernel/head.S +++ b/arch/x86_64/kernel/head.S @@ -25,7 +25,7 @@ */ .text - .section .bootstrap.text + .section .text.head .code64 .globl startup_64 startup_64: @@ -243,10 +243,16 @@ ENTRY(secondary_startup_64) lretq /* SMP bootup changes these two */ +#ifndef CONFIG_HOTPLUG_CPU + .pushsection .init.data +#endif .align 8 .globl initial_code initial_code: .quad x86_64_start_kernel +#ifndef CONFIG_HOTPLUG_CPU + .popsection +#endif .globl init_rsp init_rsp: .quad init_thread_union+THREAD_SIZE-8 diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index e7a5eb6cd78..ba8ea97abd2 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -28,7 +28,7 @@ SECTIONS _text = .; /* Text and read-only data */ .text : AT(ADDR(.text) - LOAD_OFFSET) { /* First the code that has to be first for bootstrapping */ - *(.bootstrap.text) + *(.text.head) _stext = .; /* Then the rest */ TEXT_TEXT -- 2.41.1