Function sys_msync

freebsd/vm/vm_mmap.c:511–516

};
#endif
int
sys_msync(struct thread *td, struct msync_args *uap)
{

	return (kern_msync(td, (uintptr_t)uap->addr, uap->len, uap->flags));
}

int
kern_msync(struct thread *td, uintptr_t addr0, size_t size, int flags)