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    [W:0.027 / U:89.476 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site