Re: [PATCH v6 2/6] KVM: s390: pci: Fix memory accounting for pinned/unpinned pages

[Matthew Rosato]

> -static inline int account_mem(unsigned long nr_pages)
> +static inline int account_mem(struct kvm_zdev *kzdev, unsigned long nr_pages)
>  {
>  	struct user_struct *user = get_uid(current_user());
>  	unsigned long page_limit, cur_pages, new_pages;
> +	int rc = 0;
>  
>  	page_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
>  
>  	cur_pages = atomic_long_read(&user->locked_vm);
>  	do {
>  		new_pages = cur_pages + nr_pages;
> -		if (new_pages > page_limit)
> -			return -ENOMEM;
> +		if (new_pages > page_limit) {
> +			rc =  -ENOMEM;

FYI there is still a double space here, Christian maybe you can just fix when applying?

> +			goto out;
> +		}