From a6e2ba88774bc5870ab3d9664cb86d70415f7402 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <randy.dunlap@oracle.com>
Date: Fri, 23 May 2008 09:44:11 -0700
Subject: [PATCH] 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>
---
block/genhd.c | 2 ++
1 file changed, 2 insertions(+)
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)
{
--
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