35 	struct crunch_sigframe *kframe;  in preserve_crunch_context()  local
38 	kframe = (struct crunch_sigframe *)((unsigned long)(kbuf + 8) & ~7);  in preserve_crunch_context()
39 	kframe->magic = CRUNCH_MAGIC;  in preserve_crunch_context()
40 	kframe->size = CRUNCH_STORAGE_SIZE;  in preserve_crunch_context()
41 	crunch_task_copy(current_thread_info(), &kframe->storage);  in preserve_crunch_context()
42 	return __copy_to_user(frame, kframe, sizeof(*frame));  in preserve_crunch_context()
50 	struct crunch_sigframe *kframe;  in restore_crunch_context()  local
53 	kframe = (struct crunch_sigframe *)((unsigned long)(kbuf + 8) & ~7);  in restore_crunch_context()
54 	if (__copy_from_user(kframe, frame, sizeof(*frame)))  in restore_crunch_context()
56 	if (kframe->magic != CRUNCH_MAGIC ||  in restore_crunch_context()
57 	    kframe->size != CRUNCH_STORAGE_SIZE)  in restore_crunch_context()
60 	crunch_task_restore(current_thread_info(), &kframe->storage);  in restore_crunch_context()
70 	struct iwmmxt_sigframe *kframe;  in preserve_iwmmxt_context()  local
74 	kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7);  in preserve_iwmmxt_context()
77 		kframe->magic = IWMMXT_MAGIC;  in preserve_iwmmxt_context()
78 		kframe->size = IWMMXT_STORAGE_SIZE;  in preserve_iwmmxt_context()
79 		iwmmxt_task_copy(current_thread_info(), &kframe->storage);  in preserve_iwmmxt_context()
81 		err = __copy_to_user(frame, kframe, sizeof(*frame));  in preserve_iwmmxt_context()
101 	struct iwmmxt_sigframe *kframe;  in restore_iwmmxt_context()  local
104 	kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7);  in restore_iwmmxt_context()
105 	if (__copy_from_user(kframe, frame, sizeof(*frame)))  in restore_iwmmxt_context()
115 	    kframe->magic != DUMMY_MAGIC)  in restore_iwmmxt_context()
118 	if (kframe->size != IWMMXT_STORAGE_SIZE)  in restore_iwmmxt_context()
122 		if (kframe->magic != IWMMXT_MAGIC)  in restore_iwmmxt_context()
125 		iwmmxt_task_restore(current_thread_info(), &kframe->storage);  in restore_iwmmxt_context()