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-rw-r--r--arch/um/sys-x86_64/ptrace.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
index f3458d7d1c5a..f43613643cdb 100644
--- a/arch/um/sys-x86_64/ptrace.c
+++ b/arch/um/sys-x86_64/ptrace.c
@@ -175,19 +175,18 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
return restore_fp_registers(userspace_pid[cpu], fpregs);
}
-long subarch_ptrace(struct task_struct *child, long request, long addr,
- long data)
+long subarch_ptrace(struct task_struct *child, long request,
+ unsigned long addr, unsigned long data)
{
int ret = -EIO;
+ void __user *datap = (void __user *) data;
switch (request) {
case PTRACE_GETFPXREGS: /* Get the child FPU state. */
- ret = get_fpregs((struct user_i387_struct __user *) data,
- child);
+ ret = get_fpregs(datap, child);
break;
case PTRACE_SETFPXREGS: /* Set the child FPU state. */
- ret = set_fpregs((struct user_i387_struct __user *) data,
- child);
+ ret = set_fpregs(datap, child);
break;
}