Function lwp_fork_aspace

components/lwp/lwp_user_mm.c:218–228

fork the src_lwp->aspace in current */

/** fork the src_lwp->aspace in current */
int lwp_fork_aspace(struct rt_lwp *dest_lwp, struct rt_lwp *src_lwp)
{
    int err;
    err = rt_aspace_fork(&src_lwp->aspace, &dest_lwp->aspace);
    if (!err)
    {
        /* do a explicit aspace switch if the page table is changed */
        lwp_aspace_switch(rt_thread_self());
    }
    return err;
}

int lwp_unmap_user_phy(struct rt_lwp *lwp, void *va)
{