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SubjectRe: [PATCH 2/4] seq_file: Add seq_cpumask_list(), seq_nodemask_list()
On Sun, 12 Oct 2008 17:29:25 +0800
Lai Jiangshan <> wrote:

> +static inline int seq_cpumask_list(struct seq_file *m, cpumask_t *mask)
> +{
> + return seq_bitmap_list(m, mask->bits, NR_CPUS);
> +}

Is it possible to avoid using NR_CPUS? In some situations it'd be much
more efficient to use the runtime-determined max possible cpu index.

But I don't immediately recall how to get at that number.
num_possible_cpus() assumes that there are no holes in the CPU
identifier list.

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