67d38229df
Update all arch/*/kernel/vmlinux.lds.S to not include space for initramfs when CONFIG_BLK_DEV_INITRAMFS is not selected. This saves another 4 kbytes on most platfoms (some reserve PAGE_SIZE for initramfs). Signed-off-by: Jean-Paul Saman <jean-paul.saman@nxp.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
130 lines
2.7 KiB
ArmAsm
130 lines
2.7 KiB
ArmAsm
/* ld script to make s390 Linux kernel
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* Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
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*/
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#include <asm-generic/vmlinux.lds.h>
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#ifndef CONFIG_64BIT
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OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
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OUTPUT_ARCH(s390)
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ENTRY(_start)
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jiffies = jiffies_64 + 4;
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#else
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OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
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OUTPUT_ARCH(s390:64-bit)
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ENTRY(_start)
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jiffies = jiffies_64;
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#endif
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SECTIONS
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{
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. = 0x00000000;
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_text = .; /* Text and read-only data */
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.text : {
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*(.text)
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SCHED_TEXT
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LOCK_TEXT
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KPROBES_TEXT
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*(.fixup)
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*(.gnu.warning)
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} = 0x0700
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_etext = .; /* End of text section */
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RODATA
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#ifdef CONFIG_SHARED_KERNEL
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. = ALIGN(1048576); /* VM shared segments are 1MB aligned */
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#endif
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. = ALIGN(4096);
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_eshared = .; /* End of shareable data */
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. = ALIGN(16); /* Exception table */
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__start___ex_table = .;
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__ex_table : { *(__ex_table) }
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__stop___ex_table = .;
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.data : { /* Data */
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*(.data)
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CONSTRUCTORS
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}
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. = ALIGN(4096);
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__nosave_begin = .;
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.data_nosave : { *(.data.nosave) }
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. = ALIGN(4096);
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__nosave_end = .;
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. = ALIGN(4096);
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.data.page_aligned : { *(.data.idt) }
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. = ALIGN(256);
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.data.cacheline_aligned : { *(.data.cacheline_aligned) }
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. = ALIGN(256);
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.data.read_mostly : { *(.data.read_mostly) }
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_edata = .; /* End of data section */
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. = ALIGN(8192); /* init_task */
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.data.init_task : { *(.data.init_task) }
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/* will be freed after init */
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. = ALIGN(4096); /* Init code and data */
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__init_begin = .;
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.init.text : {
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_sinittext = .;
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*(.init.text)
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_einittext = .;
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}
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.init.data : { *(.init.data) }
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. = ALIGN(256);
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__setup_start = .;
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.init.setup : { *(.init.setup) }
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__setup_end = .;
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__initcall_start = .;
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.initcall.init : {
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INITCALLS
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}
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__initcall_end = .;
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__con_initcall_start = .;
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.con_initcall.init : { *(.con_initcall.init) }
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__con_initcall_end = .;
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(256);
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__initramfs_start = .;
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.init.ramfs : { *(.init.initramfs) }
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. = ALIGN(2);
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__initramfs_end = .;
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#endif
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. = ALIGN(256);
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__per_cpu_start = .;
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.data.percpu : { *(.data.percpu) }
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__per_cpu_end = .;
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. = ALIGN(4096);
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__init_end = .;
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/* freed after init ends here */
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__bss_start = .; /* BSS */
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.bss : { *(.bss) }
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. = ALIGN(2);
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__bss_stop = .;
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_end = . ;
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/* Sections to be discarded */
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/DISCARD/ : {
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*(.exit.text) *(.exit.data) *(.exitcall.exit)
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}
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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}
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