kernel-ark/arch/s390/kernel/vmlinux.lds.S
Sam Ravnborg 52480ee520 [S390] s390: use PAGE_SIZE in vmlinux.lds
Replace the hardcoded 4096 value with the PAGE_SIZE macro.
Converted a few decimal numbers to readable hex numbers.

Use of PAGE_SIZE required a small change to page.h
to allow PAGE_SIZE to be used from assembler/linker scripts.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-10-12 16:13:10 +02:00

161 lines
2.6 KiB
ArmAsm

/* ld script to make s390 Linux kernel
* Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#ifndef CONFIG_64BIT
OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
OUTPUT_ARCH(s390)
ENTRY(_start)
jiffies = jiffies_64 + 4;
#else
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
OUTPUT_ARCH(s390:64-bit)
ENTRY(_start)
jiffies = jiffies_64;
#endif
SECTIONS
{
. = 0x00000000;
.text : {
_text = .; /* Text and read-only data */
*(.text.head)
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
*(.fixup)
*(.gnu.warning)
} = 0x0700
_etext = .; /* End of text section */
RODATA
#ifdef CONFIG_SHARED_KERNEL
. = ALIGN(0x100000); /* VM shared segments are 1MB aligned */
#endif
. = ALIGN(PAGE_SIZE);
_eshared = .; /* End of shareable data */
. = ALIGN(16); /* Exception table */
__ex_table : {
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
}
NOTES
BUG_TABLE
.data : { /* Data */
DATA_DATA
CONSTRUCTORS
}
. = ALIGN(PAGE_SIZE);
.data_nosave : {
__nosave_begin = .;
*(.data.nosave)
}
. = ALIGN(PAGE_SIZE);
__nosave_end = .;
. = ALIGN(PAGE_SIZE);
.data.page_aligned : {
*(.data.idt)
}
. = ALIGN(0x100);
.data.cacheline_aligned : {
*(.data.cacheline_aligned)
}
. = ALIGN(0x100);
.data.read_mostly : {
*(.data.read_mostly)
}
_edata = .; /* End of data section */
. = ALIGN(2 * PAGE_SIZE); /* init_task */
.data.init_task : {
*(.data.init_task)
}
/* will be freed after init */
. = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
.init.text : {
_sinittext = .;
*(.init.text)
_einittext = .;
}
/*
* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
*/
.exit.text : {
*(.exit.text)
}
.init.data : {
*(.init.data)
}
. = ALIGN(0x100);
.init.setup : {
__setup_start = .;
*(.init.setup)
__setup_end = .;
}
.initcall.init : {
__initcall_start = .;
INITCALLS
__initcall_end = .;
}
.con_initcall.init : {
__con_initcall_start = .;
*(.con_initcall.init)
__con_initcall_end = .;
}
SECURITY_INIT
#ifdef CONFIG_BLK_DEV_INITRD
. = ALIGN(0x100);
.init.ramfs : {
__initramfs_start = .;
*(.init.ramfs)
. = ALIGN(2);
__initramfs_end = .;
}
#endif
PERCPU(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
__init_end = .; /* freed after init ends here */
/* BSS */
.bss : {
__bss_start = .;
*(.bss)
. = ALIGN(2);
__bss_stop = .;
}
_end = . ;
/* Sections to be discarded */
/DISCARD/ : {
*(.exit.data)
*(.exitcall.exit)
}
/* Debugging sections. */
STABS_DEBUG
DWARF_DEBUG
}