detach_pid(p, PIDTYPE_PGID);
pid = find_vpid(pgid);
attach_pid(p, PIDTYPE_PGID, pid);
- p->signal->pgrp = pid_nr(pid);
+ set_task_pgrp(p, pid_nr(pid));
}
err = 0;
}
asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep,
- struct getcpu_cache __user *cache)
+ struct getcpu_cache __user *unused)
{
int err = 0;
int cpu = raw_smp_processor_id();
err |= put_user(cpu, cpup);
if (nodep)
err |= put_user(cpu_to_node(cpu), nodep);
- if (cache) {
- /*
- * The cache is not needed for this implementation,
- * but make sure user programs pass something
- * valid. vsyscall implementations can instead make
- * good use of the cache. Only use t0 and t1 because
- * these are available in both 32bit and 64bit ABI (no
- * need for a compat_getcpu). 32bit has enough
- * padding
- */
- unsigned long t0, t1;
- get_user(t0, &cache->blob[0]);
- get_user(t1, &cache->blob[1]);
- t0++;
- t1++;
- put_user(t0, &cache->blob[0]);
- put_user(t1, &cache->blob[1]);
- }
return err ? -EFAULT : 0;
}