crash_dump.c File Reference

#include <linux/crash_dump.h>
#include <asm/lowcore.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
#include <linux/elf.h>
#include <asm/os_info.h>
#include <asm/elf.h>
#include <asm/ipl.h>

Go to the source code of this file.

Macros
#define	PTR_ADD(x, y)   (((char *) (x)) + ((unsigned long) (y)))
#define	PTR_SUB(x, y)   (((char *) (x)) - ((unsigned long) (y)))
#define	PTR_DIFF(x, y)   ((unsigned long)(((char *) (x)) - ((unsigned long) (y))))

Functions
ssize_t	copy_oldmem_page (unsigned long pfn, char *buf, size_t csize, unsigned long offset, int userbuf)
int	copy_from_oldmem (void *dest, void *src, size_t count)
void *	fill_cpu_elf_notes (void *ptr, struct save_area *sa)
	subsys_initcall (setup_kdump_elfcorehdr)

Macro Definition Documentation

#define PTR_ADD	(		x,
			y
	)		(((char *) (x)) + ((unsigned long) (y)))

Definition at line 20 of file crash_dump.c.

#define PTR_DIFF	(		x,
			y
	)		((unsigned long)(((char *) (x)) - ((unsigned long) (y))))

Definition at line 22 of file crash_dump.c.

#define PTR_SUB	(		x,
			y
	)		(((char *) (x)) - ((unsigned long) (y)))

Definition at line 21 of file crash_dump.c.

Function Documentation

int copy_from_oldmem	(	void *	dest,
		void *	src,
		size_t	count
	)

Definition at line 56 of file crash_dump.c.

ssize_t copy_oldmem_page	(	unsigned long	pfn,
		char *	buf,
		size_t	csize,
		unsigned long	offset,
		int	userbuf
	)

Definition at line 31 of file crash_dump.c.

void* fill_cpu_elf_notes	(	void *	ptr,
		struct save_area *	sa
	)

Definition at line 202 of file crash_dump.c.

subsys_initcall

(

setup_kdump_elfcorehdr

)