fork: Explicity test for idle tasks in copy_thread

[linux-2.6-microblaze.git] / arch / ia64 / kernel / process.c

diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 10d41de..8f010ae 100644 (file)
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -342,7 +342,7 @@ copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
        ia64_drop_fpu(p);       /* don't pick up stale state from a CPU's fph */
 
        if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) {
-               if (unlikely(!user_stack_base)) {
+               if (unlikely(args->idle)) {
                        /* fork_idle() called us */
                        return 0;
                }