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NFS: nfs_show_stats; for_each_possible_cpu(), not NR_CPUS 

Convert a for-loop that explicitly references "NR_CPUS" into the
potentially more efficient for_each_possible_cpu() construct.

Signed-off-by: John Hawkes <hawkes@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
John Hawkes 2006-04-19 13:06:20 -04:00 committed by Trond Myklebust
parent ec535ce154
commit b9d9506d94
1 changed files with 1 additions and 4 deletions
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5
fs/nfs/inode.c
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@ -700,12 +700,9 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
/*
* Display superblock I/O counters
*/
for (cpu = 0; cpu < NR_CPUS; cpu++) {
for_each_possible_cpu(cpu) {
struct nfs_iostats *stats;
if (!cpu_possible(cpu))
continue;
preempt_disable();
stats = per_cpu_ptr(nfss->io_stats, cpu);