Commit 8c27474a authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc: Cleanup crash/kexec code 



Remove some unnecessary defines and fix some spelling mistakes.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 07fe0c61

arch/powerpc/include/asm/kexec.h

+0 −1
Original line number Diff line number Diff line
@@ -49,7 +49,6 @@ 
#define KEXEC_STATE_REAL_MODE 2



#ifndef __ASSEMBLY__

#include <linux/cpumask.h>

#include <asm/reg.h>



typedef void (*crash_shutdown_t)(void);

arch/powerpc/kernel/crash.c

+3 −18
Original line number Diff line number Diff line
@@ -10,41 +10,27 @@ 
 *

 */



#undef DEBUG



#include <linux/kernel.h>

#include <linux/smp.h>

#include <linux/reboot.h>

#include <linux/kexec.h>

#include <linux/bootmem.h>

#include <linux/export.h>

#include <linux/crash_dump.h>

#include <linux/delay.h>

#include <linux/elf.h>

#include <linux/elfcore.h>

#include <linux/init.h>

#include <linux/irq.h>

#include <linux/types.h>

#include <linux/memblock.h>



#include <asm/processor.h>

#include <asm/machdep.h>

#include <asm/kexec.h>

#include <asm/kdump.h>

#include <asm/prom.h>

#include <asm/firmware.h>

#include <asm/smp.h>

#include <asm/system.h>

#include <asm/setjmp.h>



#ifdef DEBUG

#include <asm/udbg.h>

#define DBG(fmt...) udbg_printf(fmt)

#else

#define DBG(fmt...)

#endif



/* This keeps a track of which one is crashing cpu. */

/* This keeps a track of which one is the crashing cpu. */

int crashing_cpu = -1;

static cpumask_t cpus_in_crash = CPU_MASK_NONE;
@@ -201,7 +187,7 @@ void crash_kexec_secondary(struct pt_regs *regs) 
static void crash_kexec_prepare_cpus(int cpu)

{

	/*

	 * move the secondarys to us so that we can copy

	 * move the secondaries to us so that we can copy

	 * the new kernel 0-0x100 safely

	 *

	 * do this if kexec in setup.c ?
@@ -302,7 +288,6 @@ void default_machine_crash_shutdown(struct pt_regs *regs) 
	unsigned int i;

	int (*old_handler)(struct pt_regs *regs);





	/*

	 * This function is only called after the system

	 * has panicked or is otherwise in a critical state.
@@ -328,7 +313,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) 
	machine_kexec_mask_interrupts();



	/*

	 * Call registered shutdown routines savely.  Swap out

	 * Call registered shutdown routines safely.  Swap out

	 * __debugger_fault_handler, and replace on exit.

	 */

	old_handler = __debugger_fault_handler;