1 files changed, 15 insertions, 11 deletions

diff --git a/arch/sh/include/asm/fpu.h b/arch/sh/include/asm/fpu.h
index bfd78e19de1b..d7709c06fac4 100644
--- a/arch/sh/include/asm/fpu.h
+++ b/arch/sh/include/asm/fpu.h
@@ -18,17 +18,14 @@ static inline void grab_fpu(struct pt_regs *regs)
 
 struct task_struct;
 
-extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs);
+extern void save_fpu(struct task_struct *__tsk);
 void fpu_state_restore(struct pt_regs *regs);
 #else
 
+#define save_fpu(tsk)           do { } while (0)
 #define release_fpu(regs)       do { } while (0)
 #define grab_fpu(regs)          do { } while (0)
 
-static inline void save_fpu(struct task_struct *tsk, struct pt_regs *regs)
-{
-        clear_tsk_thread_flag(tsk, TIF_USEDFPU);
-}
 #endif
 
 struct user_regset;
@@ -40,21 +37,28 @@ extern int fpregs_get(struct task_struct *target,
                       unsigned int pos, unsigned int count,
                       void *kbuf, void __user *ubuf);
 
+static inline void __unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
+{
+        if (task_thread_info(tsk)->status & TS_USEDFPU) {
+                task_thread_info(tsk)->status &= ~TS_USEDFPU;
+                save_fpu(tsk);
+                release_fpu(regs);
+        } else
+                tsk->fpu_counter = 0;
+}
+
 static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
 {
         preempt_disable();
-        if (test_tsk_thread_flag(tsk, TIF_USEDFPU))
-                save_fpu(tsk, regs);
-        else
-                tsk->fpu_counter = 0;
+        __unlazy_fpu(tsk, regs);
         preempt_enable();
 }
 
 static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
 {
         preempt_disable();
-        if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) {
-                clear_tsk_thread_flag(tsk, TIF_USEDFPU);
+        if (task_thread_info(tsk)->status & TS_USEDFPU) {
+                task_thread_info(tsk)->status &= ~TS_USEDFPU;
                 release_fpu(regs);
         }
         preempt_enable();