54 static inline int save_fsave_header(struct task_struct *tsk, void __user *buf)  in save_fsave_header()  argument
57 		struct xregs_state *xsave = &tsk->thread.fpu.state.xsave;  in save_fsave_header()
61 		convert_from_fxsr(&env, tsk);  in save_fsave_header()
156 	struct task_struct *tsk = current;  in copy_fpstate_to_sigframe()  local
176 			copy_fxregs_to_kernel(&tsk->thread.fpu);  in copy_fpstate_to_sigframe()
178 		fpstate_sanitize_xstate(&tsk->thread.fpu);  in copy_fpstate_to_sigframe()
184 	if ((ia32_fxstate || !use_fxsr()) && save_fsave_header(tsk, buf))  in copy_fpstate_to_sigframe()
194 sanitize_restored_xstate(struct task_struct *tsk,  in sanitize_restored_xstate()  argument
198 	struct xregs_state *xsave = &tsk->thread.fpu.state.xsave;  in sanitize_restored_xstate()
222 		convert_to_fxsr(tsk, ia32_env);  in sanitize_restored_xstate()
251 	struct task_struct *tsk = current;  in __fpu__restore_sig()  local
252 	struct fpu *fpu = &tsk->thread.fpu;  in __fpu__restore_sig()
297 		struct fpu *fpu = &tsk->thread.fpu;  in __fpu__restore_sig()
316 			sanitize_restored_xstate(tsk, &env, xfeatures, fx_only);  in __fpu__restore_sig()