105 static inline int check_for_xstate(struct i387_fxsave_struct __user *buf,  in check_for_xstate()
106 				   void __user *fpstate,  in check_for_xstate()
129 	if (__get_user(magic2, (__u32 __user *)(fpstate + fx_sw->xstate_size))  in check_for_xstate()
139 static inline int save_fsave_header(struct task_struct *tsk, void __user *buf)  in save_fsave_header()
144 		struct _fpstate_ia32 __user *fp = buf;  in save_fsave_header()
153 		struct i387_fsave_struct __user *fp = buf;  in save_fsave_header()
162 static inline int save_xstate_epilog(void __user *buf, int ia32_frame)  in save_xstate_epilog()
164 	struct xsave_struct __user *x = buf;  in save_xstate_epilog()
202 static inline int save_user_xstate(struct xsave_struct __user *buf)  in save_user_xstate()
209 		err = fxsave_user((struct i387_fxsave_struct __user *) buf);  in save_user_xstate()
211 		err = fsave_user((struct i387_fsave_struct __user *) buf);  in save_user_xstate()
238 int save_xstate_sig(void __user *buf, void __user *buf_fx, int size)  in save_xstate_sig()
253 			(struct _fpstate_ia32 __user *) buf) ? -1 : 1;  in save_xstate_sig()
314 static inline int restore_user_xstate(void __user *buf, u64 xbv, int fx_only)  in restore_user_xstate()
333 int __restore_xstate_sig(void __user *buf, void __user *buf_fx, int size)  in __restore_xstate_sig()