24 static int copy_user_segment_list(struct kimage *image,  in copy_user_segment_list()  argument
32 	image->nr_segments = nr_segments;  in copy_user_segment_list()
34 	ret = copy_from_user(image->segment, segments, segment_bytes);  in copy_user_segment_list()
47 	struct kimage *image;  in kimage_alloc_init()  local
58 	image = do_kimage_alloc_init();  in kimage_alloc_init()
59 	if (!image)  in kimage_alloc_init()
62 	image->start = entry;  in kimage_alloc_init()
64 	ret = copy_user_segment_list(image, nr_segments, segments);  in kimage_alloc_init()
70 		image->control_page = crashk_res.start;  in kimage_alloc_init()
71 		image->type = KEXEC_TYPE_CRASH;  in kimage_alloc_init()
74 	ret = sanity_check_segment_list(image);  in kimage_alloc_init()
84 	image->control_code_page = kimage_alloc_control_pages(image,  in kimage_alloc_init()
86 	if (!image->control_code_page) {  in kimage_alloc_init()
92 		image->swap_page = kimage_alloc_control_pages(image, 0);  in kimage_alloc_init()
93 		if (!image->swap_page) {  in kimage_alloc_init()
99 	*rimage = image;  in kimage_alloc_init()
102 	kimage_free_page_list(&image->control_pages);  in kimage_alloc_init()
104 	kfree(image);  in kimage_alloc_init()
111 	struct kimage **dest_image, *image;  in do_kexec_load()  local
124 		/* Uninstall image */  in do_kexec_load()
137 	ret = kimage_alloc_init(&image, entry, nr_segments, segments, flags);  in do_kexec_load()
142 		image->preserve_context = 1;  in do_kexec_load()
144 	ret = machine_kexec_prepare(image);  in do_kexec_load()
152 	ret = kimage_crash_copy_vmcoreinfo(image);  in do_kexec_load()
157 		ret = kimage_load_segment(image, &image->segment[i]);  in do_kexec_load()
162 	kimage_terminate(image);  in do_kexec_load()
165 	image = xchg(dest_image, image);  in do_kexec_load()
171 	kimage_free(image);  in do_kexec_load()
189  *   and then copies the image to it's final destination.  And
190  *   jumps into the image at entry.