ns->shm_ctlall = SHMALL;
ns->shm_ctlmni = SHMMNI;
ns->shm_tot = 0;
- ipc_init_ids(&ns->ids[IPC_SHM_IDS]);
+ ipc_init_ids(&shm_ids(ns));
}
/*
if (err)
return err;
- memset(&shminfo,0,sizeof(shminfo));
+ memset(&shminfo, 0, sizeof(shminfo));
shminfo.shmmni = shminfo.shmseg = ns->shm_ctlmni;
shminfo.shmmax = ns->shm_ctlmax;
shminfo.shmall = ns->shm_ctlall;
if (err)
return err;
- memset(&shm_info,0,sizeof(shm_info));
+ memset(&shm_info, 0, sizeof(shm_info));
down_read(&shm_ids(ns).rw_mutex);
shm_info.used_ids = shm_ids(ns).in_use;
shm_get_stat (ns, &shm_info.shm_rss, &shm_info.shm_swp);
shm_info.swap_successes = 0;
err = ipc_get_maxid(&shm_ids(ns));
up_read(&shm_ids(ns).rw_mutex);
- if(copy_to_user (buf, &shm_info, sizeof(shm_info))) {
+ if (copy_to_user(buf, &shm_info, sizeof(shm_info))) {
err = -EFAULT;
goto out;
}
struct shmid64_ds tbuf;
int result;
- if (!buf) {
- err = -EFAULT;
- goto out;
- }
-
if (cmd == SHM_STAT) {
shp = shm_lock(ns, shmid);
if (IS_ERR(shp)) {
}
result = 0;
}
- err=-EACCES;
+ err = -EACCES;
if (ipcperms (&shp->shm_perm, S_IRUGO))
goto out_unlock;
err = security_shm_shmctl(shp, cmd);