arch/parisc/kernel/parisc_ksyms.c

Source file repositories/reference/linux-study-clean/arch/parisc/kernel/parisc_ksyms.c

File Facts

System
Linux kernel
Corpus path
arch/parisc/kernel/parisc_ksyms.c
Extension
.c
Size
3209 bytes
Lines
129
Domain
Architecture Layer
Bucket
arch/parisc
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
/*
 *    Architecture-specific kernel symbols
 *
 *    Copyright (C) 2000-2001 Richard Hirst <rhirst with parisc-linux.org>
 *    Copyright (C) 2001 Dave Kennedy
 *    Copyright (C) 2001 Paul Bame <bame at parisc-linux.org>
 *    Copyright (C) 2001-2003 Grant Grundler <grundler with parisc-linux.org>
 *    Copyright (C) 2002-2003 Matthew Wilcox <willy at parisc-linux.org>
 *    Copyright (C) 2002 Randolph Chung <tausq at parisc-linux.org>
 *    Copyright (C) 2002-2007 Helge Deller <deller with parisc-linux.org>
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/syscalls.h>
#include <linux/libgcc.h>

#include <linux/string.h>
EXPORT_SYMBOL(memset);

#include <linux/atomic.h>
EXPORT_SYMBOL(__xchg8);
EXPORT_SYMBOL(__xchg32);
EXPORT_SYMBOL(__cmpxchg_u8);
EXPORT_SYMBOL(__cmpxchg_u16);
EXPORT_SYMBOL(__cmpxchg_u32);
EXPORT_SYMBOL(__cmpxchg_u64);
#ifdef CONFIG_SMP
EXPORT_SYMBOL(__atomic_hash);
#endif
#ifdef CONFIG_64BIT
EXPORT_SYMBOL(__xchg64);
#endif

#include <linux/uaccess.h>
EXPORT_SYMBOL(lclear_user);

#ifndef CONFIG_64BIT
/* Needed so insmod can set dp value */
extern int $global$;
EXPORT_SYMBOL($global$);
#endif

#include <asm/io.h>

extern void $$divI(void);
extern void $$divU(void);
extern void $$remI(void);
extern void $$remU(void);
extern void $$mulI(void);
extern void $$divU_3(void);
extern void $$divU_5(void);
extern void $$divU_6(void);
extern void $$divU_9(void);
extern void $$divU_10(void);
extern void $$divU_12(void);
extern void $$divU_7(void);
extern void $$divU_14(void);
extern void $$divU_15(void);
extern void $$divI_3(void);
extern void $$divI_5(void);
extern void $$divI_6(void);
extern void $$divI_7(void);
extern void $$divI_9(void);
extern void $$divI_10(void);
extern void $$divI_12(void);
extern void $$divI_14(void);
extern void $$divI_15(void);

EXPORT_SYMBOL($$divI);
EXPORT_SYMBOL($$divU);
EXPORT_SYMBOL($$remI);
EXPORT_SYMBOL($$remU);
EXPORT_SYMBOL($$mulI);
EXPORT_SYMBOL($$divU_3);
EXPORT_SYMBOL($$divU_5);
EXPORT_SYMBOL($$divU_6);
EXPORT_SYMBOL($$divU_9);
EXPORT_SYMBOL($$divU_10);
EXPORT_SYMBOL($$divU_12);
EXPORT_SYMBOL($$divU_7);
EXPORT_SYMBOL($$divU_14);
EXPORT_SYMBOL($$divU_15);
EXPORT_SYMBOL($$divI_3);
EXPORT_SYMBOL($$divI_5);
EXPORT_SYMBOL($$divI_6);
EXPORT_SYMBOL($$divI_7);
EXPORT_SYMBOL($$divI_9);
EXPORT_SYMBOL($$divI_10);

Annotation

Implementation Notes