lkml.org 
[lkml]   [2008]   [Oct]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/4] seq_file: Add seq_cpumask_list(), seq_nodemask_list()
On Sun, 12 Oct 2008 17:29:25 +0800
Lai Jiangshan <laijs@cn.fujitsu.com> 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.



\
 
 \ /
  Last update: 2008-10-16 22:01    [from the cache]
©2003-2011 Jasper Spaans