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Commit bfdf9ebc authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Fix sparse warnings in arch/sparc64/kernel/ptrace.c 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d91aa123

arch/sparc64/kernel/entry.h

+5 −1
Original line number Diff line number Diff line 
#ifndef _ENTRY_H

#define _ENTRY_H



#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/types.h>

#include <linux/init.h>



extern char *sparc_cpu_type;

extern char *sparc_fpu_type;
@@ -13,6 +14,9 @@ extern void __init boot_cpu_id_too_large(int cpu); 
extern unsigned int dcache_parity_tl1_occurred;

extern unsigned int icache_parity_tl1_occurred;



extern asmlinkage void syscall_trace(struct pt_regs *regs,

				     int syscall_exit_p);



extern void bad_trap_tl1(struct pt_regs *regs, long lvl);



extern void do_fpe_common(struct pt_regs *regs);

arch/sparc64/kernel/ptrace.c

+8 −2
Original line number Diff line number Diff line
@@ -35,6 +35,9 @@ 
#include <asm/spitfire.h>

#include <asm/page.h>

#include <asm/cpudata.h>

#include <asm/cacheflush.h>



#include "entry.h"



/* #define ALLOW_INIT_TRACING */
@@ -807,11 +810,14 @@ struct fps { 
long arch_ptrace(struct task_struct *child, long request, long addr, long data)

{

	const struct user_regset_view *view = task_user_regset_view(child);

	struct pt_regs __user *pregs = (struct pt_regs __user *) addr;

	unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4];

	struct fps __user *fps = (struct fps __user *) addr;

	struct pt_regs __user *pregs;

	struct fps __user *fps;

	int ret;



	pregs = (struct pt_regs __user *) (unsigned long) addr;

	fps = (struct fps __user *) (unsigned long) addr;



	switch (request) {

	case PTRACE_PEEKUSR:

		ret = (addr != 0) ? -EIO : 0;