1 files changed, 15 insertions, 13 deletions

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e0cb6370ed14..3e97483abcf0 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -1075,13 +1075,15 @@ out:
 }
 #endif
 
-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;
+        unsigned long __user *datap = (unsigned long __user *) data;
 
         switch (request) {
                 case PTRACE_PEEKUSR:
-                        ret = ptrace_read_user(child, addr, (unsigned long __user *)data);
+                        ret = ptrace_read_user(child, addr, datap);
                         break;
 
                 case PTRACE_POKEUSR:
@@ -1089,34 +1091,34 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         break;
 
                 case PTRACE_GETREGS:
-                        ret = ptrace_getregs(child, (void __user *)data);
+                        ret = ptrace_getregs(child, datap);
                         break;
 
                 case PTRACE_SETREGS:
-                        ret = ptrace_setregs(child, (void __user *)data);
+                        ret = ptrace_setregs(child, datap);
                         break;
 
                 case PTRACE_GETFPREGS:
-                        ret = ptrace_getfpregs(child, (void __user *)data);
+                        ret = ptrace_getfpregs(child, datap);
                         break;
                 
                 case PTRACE_SETFPREGS:
-                        ret = ptrace_setfpregs(child, (void __user *)data);
+                        ret = ptrace_setfpregs(child, datap);
                         break;
 
 #ifdef CONFIG_IWMMXT
                 case PTRACE_GETWMMXREGS:
-                        ret = ptrace_getwmmxregs(child, (void __user *)data);
+                        ret = ptrace_getwmmxregs(child, datap);
                         break;
 
                 case PTRACE_SETWMMXREGS:
-                        ret = ptrace_setwmmxregs(child, (void __user *)data);
+                        ret = ptrace_setwmmxregs(child, datap);
                         break;
 #endif
 
                 case PTRACE_GET_THREAD_AREA:
                         ret = put_user(task_thread_info(child)->tp_value,
-                                       (unsigned long __user *) data);
+                                       datap);
                         break;
 
                 case PTRACE_SET_SYSCALL:
@@ -1126,21 +1128,21 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
 #ifdef CONFIG_CRUNCH
                 case PTRACE_GETCRUNCHREGS:
-                        ret = ptrace_getcrunchregs(child, (void __user *)data);
+                        ret = ptrace_getcrunchregs(child, datap);
                         break;
 
                 case PTRACE_SETCRUNCHREGS:
-                        ret = ptrace_setcrunchregs(child, (void __user *)data);
+                        ret = ptrace_setcrunchregs(child, datap);
                         break;
 #endif
 
 #ifdef CONFIG_VFP
                 case PTRACE_GETVFPREGS:
-                        ret = ptrace_getvfpregs(child, (void __user *)data);
+                        ret = ptrace_getvfpregs(child, datap);
                         break;
 
                 case PTRACE_SETVFPREGS:
-                        ret = ptrace_setvfpregs(child, (void __user *)data);
+                        ret = ptrace_setvfpregs(child, datap);
                         break;
 #endif