unsigned long *resource)
{
unsigned long rc;
- rc = plpar_hcall_4out(H_GET_PPP, 0, 0, 0, 0, entitled, unallocated,
- aggregation, resource);
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall(H_GET_PPP, retbuf);
+
+ *entitled = retbuf[0];
+ *unallocated = retbuf[1];
+ *aggregation = retbuf[2];
+ *resource = retbuf[3];
log_plpar_hcall_return(rc, "H_GET_PPP");
static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs)
{
unsigned long rc;
- unsigned long dummy;
- rc = plpar_hcall(H_PIC, 0, 0, 0, 0, pool_idle_time, num_procs, &dummy);
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall(H_PIC, retbuf);
+
+ *pool_idle_time = retbuf[0];
+ *num_procs = retbuf[1];
if (rc != H_AUTHORITY)
log_plpar_hcall_return(rc, "H_PIC");
ssize_t retval = -ENOMEM;
+ if (!firmware_has_feature(FW_FEATURE_SPLPAR) ||
+ firmware_has_feature(FW_FEATURE_ISERIES))
+ return -EINVAL;
+
kbuf = kmalloc(count, GFP_KERNEL);
if (!kbuf)
goto out;
static ssize_t lparcfg_write(struct file *file, const char __user * buf,
size_t count, loff_t * off)
{
- return count;
+ return -EINVAL;
}
#endif /* CONFIG_PPC_PSERIES */
return single_open(file, lparcfg_data, NULL);
}
-struct file_operations lparcfg_fops = {
+const struct file_operations lparcfg_fops = {
.owner = THIS_MODULE,
.read = seq_read,
+ .write = lparcfg_write,
.open = lparcfg_open,
.release = single_release,
};
/* Allow writing if we have FW_FEATURE_SPLPAR */
if (firmware_has_feature(FW_FEATURE_SPLPAR) &&
- !firmware_has_feature(FW_FEATURE_ISERIES)) {
- lparcfg_fops.write = lparcfg_write;
+ !firmware_has_feature(FW_FEATURE_ISERIES))
mode |= S_IWUSR;
- }
ent = create_proc_entry("ppc64/lparcfg", mode, NULL);
if (ent) {