1 files changed, 13 insertions, 6 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index b7e1e0e53987..1219fe2be8f3 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -87,6 +87,16 @@ void arch_task_cache_init(void)
                                   SLAB_PANIC | SLAB_NOTRACK, NULL);
 }
 
+static inline void drop_fpu(struct task_struct *tsk)
+{
+        /*
+         * Forget coprocessor state..
+         */
+        tsk->fpu_counter = 0;
+        clear_fpu(tsk);
+        clear_used_math();
+}
+
 /*
  * Free current thread data structures etc..
  */
@@ -109,6 +119,8 @@ void exit_thread(void)
                 put_cpu();
                 kfree(bp);
         }
+
+        drop_fpu(me);
 }
 
 void show_regs(struct pt_regs *regs)
@@ -149,12 +161,7 @@ void flush_thread(void)
 
         flush_ptrace_hw_breakpoint(tsk);
         memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
-        /*
-         * Forget coprocessor state..
-         */
-        tsk->fpu_counter = 0;
-        clear_fpu(tsk);
-        clear_used_math();
+        drop_fpu(tsk);
 }
 
 static void hard_disable_TSC(void)