module_open
static int module_open(boot_module_t *, int, const char *, const char *,
fd = module_open(bm, 0, kdev, module_base, false);
fd = module_open(bm, 0, kdev, module_base, true);
int module_open(struct boot_module *);
fd = module_open(bm);
fd = module_open(bm);