Re: [PATCH 3/3] mm: catch memory commitment underflow

[Dave Hansen]

On 06/24/2014 01:16 PM, Konstantin Khlebnikov wrote:
> reserve;
>  
> +#ifdef CONFIG_DEBUG_VM
> +	WARN_ONCE(percpu_counter_read(&vm_committed_as) <
> +			-(s64)vm_committed_as_batch * num_online_cpus(),
> +			"memory commitment underflow");
> +#endif

Why not use VM_WARN_ON_ONCE()?
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