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-rw-r--r--arch/um/kernel/ptrace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index e0510496596c..963d82bdec06 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -42,10 +42,11 @@ void ptrace_disable(struct task_struct *child)
extern int peek_user(struct task_struct * child, long addr, long data);
extern int poke_user(struct task_struct * child, long addr, long data);
-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 i, ret;
- unsigned long __user *p = (void __user *)(unsigned long)data;
+ unsigned long __user *p = (void __user *)data;
switch (request) {
/* read word at location addr. */