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authorJohn Hawkes <hawkes@sgi.com>2006-04-19 13:06:20 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-04-19 13:06:20 -0400
commitb9d9506d944865876e67281a4e4269d823ce5381 (patch)
tree344e12dab9854855fad1388e2aaecbf33eb566c1
parentec535ce154f2eaad3d97f2f20a76a6d8bdac33e5 (diff)
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>
-rw-r--r--fs/nfs/inode.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 2f7656b911b..d0b991a9232 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -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);