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

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-03-26 00:46:21 -07:00
parent d91aa123b4
commit bfdf9ebc39
2 changed files with 13 additions and 3 deletions
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6
arch/sparc64/kernel/entry.h
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@@ -1,8 +1,9 @@
#ifndef _ENTRY_H #ifndef _ENTRY_H
#define _ENTRY_H #define _ENTRY_H
#include <linux/init.h> #include <linux/kernel.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/init.h>
extern char *sparc_cpu_type; extern char *sparc_cpu_type;
extern char *sparc_fpu_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 dcache_parity_tl1_occurred;
extern unsigned int icache_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 bad_trap_tl1(struct pt_regs *regs, long lvl);
extern void do_fpe_common(struct pt_regs *regs); extern void do_fpe_common(struct pt_regs *regs);

10
arch/sparc64/kernel/ptrace.c
View File

@@ -35,6 +35,9 @@
#include <asm/spitfire.h> #include <asm/spitfire.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/cpudata.h> #include <asm/cpudata.h>
#include <asm/cacheflush.h>
#include "entry.h"
/* #define ALLOW_INIT_TRACING */ /* #define ALLOW_INIT_TRACING */
@@ -807,11 +810,14 @@ struct fps {
long arch_ptrace(struct task_struct *child, long request, long addr, long data) long arch_ptrace(struct task_struct *child, long request, long addr, long data)
{ {
const struct user_regset_view *view = task_user_regset_view(child); 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]; 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; int ret;
pregs = (struct pt_regs __user *) (unsigned long) addr;
fps = (struct fps __user *) (unsigned long) addr;
switch (request) { switch (request) {
case PTRACE_PEEKUSR: case PTRACE_PEEKUSR:
ret = (addr != 0) ? -EIO : 0; ret = (addr != 0) ? -EIO : 0;