1 files changed, 8 insertions, 4 deletions

diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
index f43613643cdb..4005506834fd 100644
--- a/arch/um/sys-x86_64/ptrace.c
+++ b/arch/um/sys-x86_64/ptrace.c
@@ -145,7 +145,7 @@ int is_syscall(unsigned long addr)
         return instr == 0x050f;
 }
 
-int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
         int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
         long fpregs[HOST_FP_SIZE];
@@ -162,7 +162,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
         return n;
 }
 
-int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
         int n, cpu = ((struct thread_info *) child->stack)->cpu;
         long fpregs[HOST_FP_SIZE];
@@ -182,12 +182,16 @@ long subarch_ptrace(struct task_struct *child, long request,
         void __user *datap = (void __user *) data;
 
         switch (request) {
-        case PTRACE_GETFPXREGS: /* Get the child FPU state. */
+        case PTRACE_GETFPREGS: /* Get the child FPU state. */
                 ret = get_fpregs(datap, child);
                 break;
-        case PTRACE_SETFPXREGS: /* Set the child FPU state. */
+        case PTRACE_SETFPREGS: /* Set the child FPU state. */
                 ret = set_fpregs(datap, child);
                 break;
+        case PTRACE_ARCH_PRCTL:
+                /* XXX Calls ptrace on the host - needs some SMP thinking */
+                ret = arch_prctl(child, data, (void __user *) addr);
+                break;
         }
 
         return ret;