__tsk              15 arch/nds32/include/asm/fpu.h extern void save_fpu(struct task_struct *__tsk);
__tsk              22 arch/sh/include/asm/fpu.h extern void save_fpu(struct task_struct *__tsk);
__tsk              23 arch/sh/include/asm/fpu.h extern void restore_fpu(struct task_struct *__tsk);