33 	struct iwmmxt_sigframe *kframe;  in preserve_iwmmxt_context()  local
37 	kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7);  in preserve_iwmmxt_context()
40 		kframe->magic = IWMMXT_MAGIC;  in preserve_iwmmxt_context()
41 		kframe->size = IWMMXT_STORAGE_SIZE;  in preserve_iwmmxt_context()
42 		iwmmxt_task_copy(current_thread_info(), &kframe->storage);  in preserve_iwmmxt_context()
50 		*kframe = (struct iwmmxt_sigframe) {  in preserve_iwmmxt_context()
56 	err = __copy_to_user(frame, kframe, sizeof(*kframe));  in preserve_iwmmxt_context()
66 	struct iwmmxt_sigframe *kframe;  in restore_iwmmxt_context()  local
69 	kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7);  in restore_iwmmxt_context()
70 	if (__copy_from_user(kframe, frame, sizeof(*frame)))  in restore_iwmmxt_context()
80 	    kframe->magic != DUMMY_MAGIC)  in restore_iwmmxt_context()
83 	if (kframe->size != IWMMXT_STORAGE_SIZE)  in restore_iwmmxt_context()
87 		if (kframe->magic != IWMMXT_MAGIC)  in restore_iwmmxt_context()
90 		iwmmxt_task_restore(current_thread_info(), &kframe->storage);  in restore_iwmmxt_context()
103 	struct vfp_sigframe kframe;  in preserve_vfp_context()  local
106 	memset(&kframe, 0, sizeof(kframe));  in preserve_vfp_context()
107 	kframe.magic = VFP_MAGIC;  in preserve_vfp_context()
108 	kframe.size = VFP_STORAGE_SIZE;  in preserve_vfp_context()
110 	err = vfp_preserve_user_clear_hwstate(&kframe.ufp, &kframe.ufp_exc);  in preserve_vfp_context()
114 	return __copy_to_user(frame, &kframe, sizeof(kframe));  in preserve_vfp_context()