20 static inline int check_for_xstate(struct fxregs_state __user *buf,  in check_for_xstate()
21 				   void __user *fpstate,  in check_for_xstate()
44 	if (__get_user(magic2, (__u32 __user *)(fpstate + fx_sw->xstate_size))  in check_for_xstate()
54 static inline int save_fsave_header(struct task_struct *tsk, void __user *buf)  in save_fsave_header()
59 		struct _fpstate_32 __user *fp = buf;  in save_fsave_header()
68 		struct fregs_state __user *fp = buf;  in save_fsave_header()
77 static inline int save_xstate_epilog(void __user *buf, int ia32_frame)  in save_xstate_epilog()
79 	struct xregs_state __user *x = buf;  in save_xstate_epilog()
117 static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf)  in copy_fpregs_to_sigframe()
124 		err = copy_fxregs_to_user((struct fxregs_state __user *) buf);  in copy_fpregs_to_sigframe()
126 		err = copy_fregs_to_user((struct fregs_state __user *) buf);  in copy_fpregs_to_sigframe()
153 int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size)  in copy_fpstate_to_sigframe()
168 			(struct _fpstate_32 __user *) buf) ? -1 : 1;  in copy_fpstate_to_sigframe()
229 static inline int copy_user_to_fpregs_zeroing(void __user *buf, u64 xbv, int fx_only)  in copy_user_to_fpregs_zeroing()
248 static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)  in __fpu__restore_sig()
350 int fpu__restore_sig(void __user *buf, int ia32_frame)  in fpu__restore_sig()
352 	void __user *buf_fx = buf;  in fpu__restore_sig()