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| author | John Hawkes <hawkes@sgi.com> | 2006-04-19 13:06:20 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-04-19 13:06:20 -0400 |
| commit | b9d9506d944865876e67281a4e4269d823ce5381 (patch) | |
| tree | 344e12dab9854855fad1388e2aaecbf33eb566c1 | |
| parent | ec535ce154f2eaad3d97f2f20a76a6d8bdac33e5 (diff) | |
| download | op-kernel-dev-b9d9506d944865876e67281a4e4269d823ce5381.zip op-kernel-dev-b9d9506d944865876e67281a4e4269d823ce5381.tar.gz | |
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.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 2f7656b..d0b991a 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); |
