79  *   A single segment cannot span multiple vm_phys_seg segments, even if the
80  *   vm_phys_seg segments are adjacent.
99 static MALLOC_DEFINE(M_KEXEC, "kexec", "Kexec segments");
177 	 * - Load the new segments to temporary  in kern_kexec_load()
178 	 * - Remove the old segments  in kern_kexec_load()
179 	 * - Install the new segments  in kern_kexec_load()
188 	/* Only do error checking if we're installing new segments. */  in kern_kexec_load()
199 		 * - All segments must not overlap the kernel, so must be fully enclosed  in kern_kexec_load()
201 		 *   vm_phys_seg segment, cannot cross even adjacent segments).  in kern_kexec_load()
210 			new_image_stage->segments[i].pindex = image_count;  in kern_kexec_load()
211 			new_image_stage->segments[i].target = (vm_offset_t)segtmp[i].mem;  in kern_kexec_load()
212 			new_image_stage->segments[i].size = segtmp[i].memsz;  in kern_kexec_load()
221 		 * - Grab all pages for all segments (use pindex to slice it)  in kern_kexec_load()
238 			otherpg = PHYS_TO_VM_PAGE(pa_for_pindex(new_image_stage->segments,  in kern_kexec_load()
259 			new_image_stage->segments[i].first_page =  in kern_kexec_load()
261 			    new_image_stage->segments[i].pindex);  in kern_kexec_load()
287 			new_image_stage->segments[i].map_buf = buf;  in kern_kexec_load()
349 	return (kern_kexec_load(td, uap->entry, uap->nseg, uap->segments, uap->flags));  in sys_kexec_load()