Added, thanks.
Sukadev Bhattiprolu wrote:
> The clone_with_pids() patchset changed alloc_pid() to return an error
> code in the pointer. alloc_pid() should then return -ENOMEM rather than
> NULL when memory allocations fails.
>
> Signed-off-by: Sukadev Bhattiprolu <sukadev@xxxxxxxxxx>
>
> Index: linux-cr/kernel/pid.c
> ===================================================================
> --- linux-cr.orig/kernel/pid.c 2009-08-19 12:43:45.000000000 -0700
> +++ linux-cr/kernel/pid.c 2009-08-19 12:45:33.000000000 -0700
> @@ -290,8 +290,10 @@
> int tpid;
>
> pid = kmem_cache_alloc(ns->pid_cachep, GFP_KERNEL);
> - if (!pid)
> + if (!pid) {
> + pid = ERR_PTR(-ENOMEM);
> goto out;
> + }
>
> tmp = ns;
> for (i = ns->level; i >= 0; i--) {
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