57 		struct xregs_state *xsave = &tsk->thread.fpu.state.xsave;  in save_fsave_header()
155 	struct xregs_state *xsave = &current->thread.fpu.state.xsave;  in copy_fpstate_to_sigframe()
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()
198 	struct xregs_state *xsave = &tsk->thread.fpu.state.xsave;  in sanitize_restored_xstate()
252 	struct fpu *fpu = &tsk->thread.fpu;  in __fpu__restore_sig()  local
261 		fpu__clear(fpu);  in __fpu__restore_sig()
268 	fpu__activate_curr(fpu);  in __fpu__restore_sig()
297 		struct fpu *fpu = &tsk->thread.fpu;  in __fpu__restore_sig()  local
309 		fpu__drop(fpu);  in __fpu__restore_sig()
311 		if (__copy_from_user(&fpu->state.xsave, buf_fx, state_size) ||  in __fpu__restore_sig()
313 			fpstate_init(&fpu->state);  in __fpu__restore_sig()
319 		fpu->fpstate_active = 1;  in __fpu__restore_sig()
322 			fpu__restore(fpu);  in __fpu__restore_sig()
334 			fpu__clear(fpu);  in __fpu__restore_sig()