os_map_memory 206 arch/um/include/shared/os.h extern int os_map_memory(void *virt, int fd, unsigned long long off, os_map_memory 48 arch/um/kernel/physmem.c err = os_map_memory((void *) virt, fd, offset, len, r, w, x); os_map_memory 94 arch/um/kernel/physmem.c err = os_map_memory((void *) reserve_end, physmem_fd, reserve, os_map_memory 205 arch/um/kernel/physmem.c err = os_map_memory((void *) iomem_start, region->fd, 0,