arch/powerpc/kernel/swsusp_64.c

Source file repositories/reference/linux-study-clean/arch/powerpc/kernel/swsusp_64.c

File Facts

System
Linux kernel
Corpus path
arch/powerpc/kernel/swsusp_64.c
Extension
.c
Size
395 bytes
Lines
22
Domain
Architecture Layer
Bucket
arch/powerpc
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * PowerPC 64-bit swsusp implementation
 *
 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
 */

#include <asm/iommu.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/nmi.h>

void do_after_copyback(void);

void do_after_copyback(void)
{
	iommu_restore();
	touch_softlockup_watchdog();
	mb();
}

Annotation

Implementation Notes