arch/openrisc/kernel/or32_ksyms.c

Source file repositories/reference/linux-study-clean/arch/openrisc/kernel/or32_ksyms.c

File Facts

System
Linux kernel
Corpus path
arch/openrisc/kernel/or32_ksyms.c
Extension
.c
Size
1202 bytes
Lines
46
Domain
Architecture Layer
Bucket
arch/openrisc
Inferred role
Architecture Layer: exported/initcall integration point
Status
integration 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-or-later
/*
 * OpenRISC or32_ksyms.c
 *
 * Linux architectural port borrowing liberally from similar works of
 * others.  All original copyrights apply as per the original source
 * declaration.
 *
 * Modifications for the OpenRISC architecture:
 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 */

#include <linux/export.h>
#include <linux/elfcore.h>
#include <linux/sched.h>
#include <linux/in6.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
#include <linux/semaphore.h>
#include <linux/pgtable.h>

#include <asm/processor.h>
#include <linux/uaccess.h>
#include <asm/checksum.h>
#include <asm/io.h>
#include <asm/hardirq.h>
#include <asm/delay.h>

#define DECLARE_EXPORT(name) extern void name(void); EXPORT_SYMBOL(name)

/* compiler generated symbols */
DECLARE_EXPORT(__udivsi3);
DECLARE_EXPORT(__divsi3);
DECLARE_EXPORT(__umodsi3);
DECLARE_EXPORT(__modsi3);
DECLARE_EXPORT(__muldi3);
DECLARE_EXPORT(__ashrdi3);
DECLARE_EXPORT(__ashldi3);
DECLARE_EXPORT(__lshrdi3);
DECLARE_EXPORT(__ucmpdi2);

EXPORT_SYMBOL(__copy_tofrom_user);
EXPORT_SYMBOL(__clear_user);
EXPORT_SYMBOL(memset);

Annotation

Implementation Notes