Re: [Xen-devel] [PATCH 2/5] tmem: drop direct usage of opt_tmem

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 14.03.16 at 21:29, <cardoe@xxxxxxxxxx> wrote:
> --- a/xen/common/page_alloc.c
> +++ b/xen/common/page_alloc.c
> @@ -652,7 +652,7 @@ static void __init setup_low_mem_virq(void)
>  static void check_low_mem_virq(void)
>  {
>      unsigned long avail_pages = total_avail_pages +
> -        (opt_tmem ? tmem_freeable_pages() : 0) - outstanding_claims;
> +        (tmem_enabled() ? tmem_freeable_pages() : 0) - outstanding_claims;

Would seem more natural to simply have tmem_freeable_pages()
return zero when tmem is build-time disabled (the more that for
the build to not fail you need a stub for that function anyway).

Jan


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