Commit b9d9506d authored Apr 19, 2006 by John Hawkes Committed by Trond Myklebust Apr 19, 2006

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>

parent ec535ce1

fs/nfs/inode.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -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);