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Diffstat (limited to 'arch/mips/kernel/ptrace.c')
-rw-r--r--arch/mips/kernel/ptrace.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index c51b95ff8644..d21c388c0116 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -255,9 +255,13 @@ int ptrace_set_watch_regs(struct task_struct *child,
return 0;
}
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+ unsigned long addr, unsigned long data)
{
int ret;
+ void __user *addrp = (void __user *) addr;
+ void __user *datavp = (void __user *) data;
+ unsigned long __user *datalp = (void __user *) data;
switch (request) {
/* when I and D space are separate, these will need to be fixed. */
@@ -386,7 +390,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
ret = -EIO;
goto out;
}
- ret = put_user(tmp, (unsigned long __user *) data);
+ ret = put_user(tmp, datalp);
break;
}
@@ -478,34 +482,31 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
}
case PTRACE_GETREGS:
- ret = ptrace_getregs(child, (__s64 __user *) data);
+ ret = ptrace_getregs(child, datavp);
break;
case PTRACE_SETREGS:
- ret = ptrace_setregs(child, (__s64 __user *) data);
+ ret = ptrace_setregs(child, datavp);
break;
case PTRACE_GETFPREGS:
- ret = ptrace_getfpregs(child, (__u32 __user *) data);
+ ret = ptrace_getfpregs(child, datavp);
break;
case PTRACE_SETFPREGS:
- ret = ptrace_setfpregs(child, (__u32 __user *) data);
+ ret = ptrace_setfpregs(child, datavp);
break;
case PTRACE_GET_THREAD_AREA:
- ret = put_user(task_thread_info(child)->tp_value,
- (unsigned long __user *) data);
+ ret = put_user(task_thread_info(child)->tp_value, datalp);
break;
case PTRACE_GET_WATCH_REGS:
- ret = ptrace_get_watch_regs(child,
- (struct pt_watch_regs __user *) addr);
+ ret = ptrace_get_watch_regs(child, addrp);
break;
case PTRACE_SET_WATCH_REGS:
- ret = ptrace_set_watch_regs(child,
- (struct pt_watch_regs __user *) addr);
+ ret = ptrace_set_watch_regs(child, addrp);
break;
default:
@@ -536,7 +537,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
{
/* do the secure computing check first */
if (!entryexit)
- secure_computing(regs->regs[0]);
+ secure_computing(regs->regs[2]);
if (unlikely(current->audit_context) && entryexit)
audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
@@ -565,7 +566,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
out:
if (unlikely(current->audit_context) && !entryexit)
- audit_syscall_entry(audit_arch(), regs->regs[0],
+ audit_syscall_entry(audit_arch(), regs->regs[2],
regs->regs[4], regs->regs[5],
regs->regs[6], regs->regs[7]);
}