make section names compatible with -ffunction-sections -fdata-sections: xtensa
PATCH 23/23 make section names compatible with -ffunction-sections -fdata-sections: xtensa
The purpose of this patch is to make kernel buildable with "gcc -ffunction-sections -fdata-sections". This patch fixes xtensa architecture.
Signed-off-by Denys Vlasenko <[email protected]>
--
vda
arch/xtensa/kernel/head.S +1 -1
@@ -234,7 +234,7 @@ * BSS section */ -.section ".bss.page_aligned", "w" +.section ".bss.k.page_aligned", "w" ENTRY(swapper_pg_dir) .fill PAGE_SIZE, 1, 0 ENTRY(empty_zero_page)
arch/xtensa/kernel/init_task.c +1 -1
@@ -29,7 +29,7 @@EXPORT_SYMBOL (init_mm); union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = + __attribute__((__section__(".init_task.data"))) = { INIT_THREAD_INFO(init_task) };struct task_struct init_task =INIT_TASK (init_task);
arch/xtensa/kernel/vmlinux.lds.S +3 -3
@@ -121,14 +121,14 @@ DATA_DATA CONSTRUCTORS . = ALIGN(XCHAL_ICACHE_LINESIZE); - *(.data.cacheline_aligned) + *(.cacheline_aligned.data) } _edata = .; /* The initial task */ . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } + .init_task.data : { *(.init_task.data) } /* Initialization code and data: */
@@ -259,7 +259,7 @@ /* BSS section */ _bss_start = .; - .bss : { *(.bss.page_aligned) *(.bss) } + .bss : { *(.bss.k.page_aligned) *(.bss) } _bss_end = .; _end = .;
include/asm-frv/init.h +4 -4
@@ -1,12 +1,12 @@#ifndef _ASM_INIT_H#define _ASM_INIT_H -#define __init __attribute__ ((__section__ (".text.init"))) -#define __initdata __attribute__ ((__section__ (".data.init"))) +#define __init __attribute__ ((__section__ (".init.text"))) +#define __initdata __attribute__ ((__section__ (".init.data")))/* For assembly routines */ -#define __INIT .section ".text.init",#alloc,#execinstr +#define __INIT .section ".init.text",#alloc,#execinstr#define __FINIT .previous -#define __INITDATA .section ".data.init",#alloc,#write +#define __INITDATA .section ".init.data",#alloc,#write#endif