Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-block.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index bf0cef8bbdf2410058e51e4bf689e49d83362fa2..d624d50f7729c7e2e6a1f73545d8ea4395138e25 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -817,17 +817,17 @@ static void posix_cpu_timers_init_group(struct signal_struct *sig)
 static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
 {
        struct signal_struct *sig;
-       int ret;
 
        if (clone_flags & CLONE_THREAD) {
-               ret = thread_group_cputime_clone_thread(current);
-               if (likely(!ret)) {
-                       atomic_inc(&current->signal->count);
-                       atomic_inc(&current->signal->live);
-               }
-               return ret;
+               atomic_inc(&current->signal->count);
+               atomic_inc(&current->signal->live);
+               return 0;
        }
        sig = kmem_cache_alloc(signal_cachep, GFP_KERNEL);
+
+       if (sig)
+               posix_cpu_timers_init_group(sig);
+
        tsk->signal = sig;
        if (!sig)
                return -ENOMEM;
@@ -864,8 +864,6 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
        memcpy(sig->rlim, current->signal->rlim, sizeof sig->rlim);
        task_unlock(current->group_leader);
 
-       posix_cpu_timers_init_group(sig);
-
        acct_init_pacct(&sig->pacct);
 
        tty_audit_fork(sig);
@@ -1007,6 +1005,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
         * triggers too late. This doesn't hurt, the check is only there
         * to stop root fork bombs.
         */
+       retval = -EAGAIN;
        if (nr_threads >= max_threads)
                goto bad_fork_cleanup_count;
 
@@ -1095,7 +1094,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 #ifdef CONFIG_DEBUG_MUTEXES
        p->blocked_on = NULL; /* not blocked yet */
 #endif
-       if (unlikely(ptrace_reparented(current)))
+       if (unlikely(current->ptrace))
                ptrace_fork(p, clone_flags);
 
        /* Perform scheduler related setup. Assign this task to a CPU. */