f481f1edee
remove remaining crash_notes definition to fix compile error /dev/shm/linux-2.6/arch/powerpc/kernel/machine_kexec.c:21: error: conflicting types for `crash_notes' /dev/shm/linux-2.6/include/linux/kexec.h:129: error: previous declaration of `crash_notes' Signed-off-by: Olaf Hering <olh@suse.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
|
|
* Code to handle transition of Linux booting another kernel.
|
|
*
|
|
* Copyright (C) 2002-2003 Eric Biederman <ebiederm@xmission.com>
|
|
* GameCube/ppc32 port Copyright (C) 2004 Albert Herranz
|
|
* Copyright (C) 2005 IBM Corporation.
|
|
*
|
|
* This source code is licensed under the GNU General Public License,
|
|
* Version 2. See the file COPYING for more details.
|
|
*/
|
|
|
|
#include <linux/kexec.h>
|
|
#include <linux/reboot.h>
|
|
#include <linux/threads.h>
|
|
#include <asm/machdep.h>
|
|
|
|
void machine_crash_shutdown(struct pt_regs *regs)
|
|
{
|
|
if (ppc_md.machine_crash_shutdown)
|
|
ppc_md.machine_crash_shutdown(regs);
|
|
}
|
|
|
|
/*
|
|
* Do what every setup is needed on image and the
|
|
* reboot code buffer to allow us to avoid allocations
|
|
* later.
|
|
*/
|
|
int machine_kexec_prepare(struct kimage *image)
|
|
{
|
|
if (ppc_md.machine_kexec_prepare)
|
|
return ppc_md.machine_kexec_prepare(image);
|
|
/*
|
|
* Fail if platform doesn't provide its own machine_kexec_prepare
|
|
* implementation.
|
|
*/
|
|
return -ENOSYS;
|
|
}
|
|
|
|
void machine_kexec_cleanup(struct kimage *image)
|
|
{
|
|
if (ppc_md.machine_kexec_cleanup)
|
|
ppc_md.machine_kexec_cleanup(image);
|
|
}
|
|
|
|
/*
|
|
* Do not allocate memory (or fail in any way) in machine_kexec().
|
|
* We are past the point of no return, committed to rebooting now.
|
|
*/
|
|
NORET_TYPE void machine_kexec(struct kimage *image)
|
|
{
|
|
if (ppc_md.machine_kexec)
|
|
ppc_md.machine_kexec(image);
|
|
else {
|
|
/*
|
|
* Fall back to normal restart if platform doesn't provide
|
|
* its own kexec function, and user insist to kexec...
|
|
*/
|
|
machine_restart(NULL);
|
|
}
|
|
for(;;);
|
|
}
|