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authorRandy Dunlap <randy.dunlap@oracle.com>2008-05-23 09:44:11 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2008-07-21 21:54:49 -0700
commita6e2ba88774bc5870ab3d9664cb86d70415f7402 (patch)
tree6b2cd66449339a7eadb7edb3e6b211dddaf42a5a /block
parenta142be856f060ae8106512c0e81a8d6f8746ab0b (diff)
downloadlwn-a6e2ba88774bc5870ab3d9664cb86d70415f7402.tar.gz
lwn-a6e2ba88774bc5870ab3d9664cb86d70415f7402.zip
block: make /proc/diskstats only build if CONFIG_PROC_FS is enabled
These functions are only needed if CONFIG_PROC_FS is enabled, so save the space when it is not. This also makes it easier for a patch later in this series to work properly if CONFIG_PROC_FS is not enabled. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'block')
-rw-r--r--block/genhd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c
index e8c42bfd12be..68a5f28007e4 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -544,6 +544,7 @@ static struct device_type disk_type = {
.release = disk_release,
};
+#ifdef CONFIG_PROC_FS
/*
* aggregate disk stat collector. Uses the same stats that the sysfs
* entries do, above, but makes them available through one seq_file.
@@ -653,6 +654,7 @@ const struct seq_operations diskstats_op = {
.stop = diskstats_stop,
.show = diskstats_show
};
+#endif /* CONFIG_PROC_FS */
static void media_change_notify_thread(struct work_struct *work)
{