linux/arch/m68k/kernel/vmlinux-std.lds
Peter Zijlstra 2b5a0e425e objtool/idle: Validate __cpuidle code as noinstr
Idle code is very like entry code in that RCU isn't available. As
such, add a little validation.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230112195540.373461409@infradead.org
2023-01-13 11:48:15 +01:00

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/* SPDX-License-Identifier: GPL-2.0 */
/* ld script to make m68k Linux kernel */
#include <asm-generic/vmlinux.lds.h>
#include <asm/page.h>
#include <asm/thread_info.h>
OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k")
OUTPUT_ARCH(m68k)
ENTRY(_start)
jiffies = jiffies_64 + 4;
SECTIONS
{
. = 0x1000;
_text = .; /* Text and read-only data */
.text : {
HEAD_TEXT
TEXT_TEXT
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
*(.gnu.warning)
} :text = 0x4e75
_etext = .; /* End of text section */
EXCEPTION_TABLE(16)
_sdata = .; /* Start of data section */
RO_DATA(4096)
RW_DATA(16, PAGE_SIZE, THREAD_SIZE)
BSS_SECTION(0, 0, 0)
_edata = .; /* End of data section */
/* will be freed after init */
. = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
INIT_TEXT_SECTION(PAGE_SIZE) :data
INIT_DATA_SECTION(16)
.m68k_fixup : {
__start_fixup = .;
*(.m68k_fixup)
__stop_fixup = .;
}
.init_end : {
/* This ALIGN be in a section so that _end is at the end of the
load segment. */
. = ALIGN(PAGE_SIZE);
__init_end = .;
}
_end = . ;
STABS_DEBUG
ELF_DETAILS
/* Sections to be discarded */
DISCARDS
}