Paul Menage wrote:
> Allow cpusets to be configured/built on non-SMP systems
>
> Currently it's impossible to build cpusets under UML on x86-64, since
> cpusets depends on SMP and x86-64 UML doesn't support SMP.
>
> There's code in cpusets that doesn't depend on SMP. This patch
> surrounds the minimum amount of cpusets code with #ifdef CONFIG_SMP in
> order to allow cpusets to build/run on UP systems (for testing
> purposes under UML).
>
The patch is ok for this purpose.
Reviewed-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
> Signed-off-by: Paul Menage <menage@xxxxxxxxxx>
>
> ---
>
> init/Kconfig | 2 +-
> kernel/cpuset.c | 14 ++++++++++++++
> 2 files changed, 15 insertions(+), 1 deletions(-)
...
> +static int generate_sched_domains(struct cpumask **domains,
> + struct sched_domain_attr **attributes)
> +{
Except here should "return 0;", otherwise emit a compile warining.
> +}
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