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Commit fdb204d1 authored by Martin Schwidefsky's avatar Martin Schwidefsky
Browse files

[S390] cleanup program check handler prototypes 



Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent f7850c92

arch/s390/kernel/entry.h

+3 −4
Original line number Diff line number Diff line
@@ -5,10 +5,9 @@ 
#include <linux/signal.h>

#include <asm/ptrace.h>



typedef void pgm_check_handler_t(struct pt_regs *, long, unsigned long);

extern pgm_check_handler_t *pgm_check_table[128];

pgm_check_handler_t do_protection_exception;

pgm_check_handler_t do_dat_exception;

void do_protection_exception(struct pt_regs *, long, unsigned long);

void do_dat_exception(struct pt_regs *, long, unsigned long);

void do_asce_exception(struct pt_regs *, long, unsigned long);



extern int sysctl_userprocess_debug;

arch/s390/kernel/traps.c

+4 −9
Original line number Diff line number Diff line
@@ -43,14 +43,10 @@ 
#include <asm/debug.h>

#include "entry.h"



pgm_check_handler_t *pgm_check_table[128];

void (*pgm_check_table[128])(struct pt_regs *, long, unsigned long);



int show_unhandled_signals;



extern pgm_check_handler_t do_protection_exception;

extern pgm_check_handler_t do_dat_exception;

extern pgm_check_handler_t do_asce_exception;



#define stack_pointer ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })



#ifndef CONFIG_64BIT
@@ -489,8 +485,7 @@ static void __kprobes illegal_op(struct pt_regs *regs, long pgm_int_code, 




#ifdef CONFIG_MATHEMU

asmlinkage void specification_exception(struct pt_regs *regs,

					long pgm_int_code,

void specification_exception(struct pt_regs *regs, long pgm_int_code,

			     unsigned long trans_exc_code)

{

        __u8 opcode[6];
@@ -648,7 +643,7 @@ static void space_switch_exception(struct pt_regs *regs, long pgm_int_code, 
	do_trap(pgm_int_code, SIGILL, "space switch event", regs, &info);

}



asmlinkage void __kprobes kernel_stack_overflow(struct pt_regs * regs)

void __kprobes kernel_stack_overflow(struct pt_regs * regs)

{

	bust_spinlocks(1);

	printk("Kernel stack overflow.\n");