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From: Tejun Heo on 24 Jul 2010 05:20
Commit 8b8edefa (fscache: convert object to use workqueue instead of
slow-work) made fscache_exit() call unregister_sysctl_table()
unconditionally breaking build when sysctl is disabled. Fix it by
putting it inside CONFIG_SYSCTL.

Signed-off-by: Tejun Heo <tj(a)kernel.org>
Reported-by: Randy Dunlap <randy.dunlap(a)oracle.com>
Cc: David Howells <dhowells(a)redhat.com>
---
This should fix it. Thanks.

fs/fscache/main.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/fscache/main.c b/fs/fscache/main.c
index 500936d..f9d8567 100644
--- a/fs/fscache/main.c
+++ b/fs/fscache/main.c
@@ -186,7 +186,9 @@ static void __exit fscache_exit(void)

kobject_put(fscache_root);
kmem_cache_destroy(fscache_cookie_jar);
+#ifdef CONFIG_SYSCTL
unregister_sysctl_table(fscache_sysctl_header);
+#endif
fscache_proc_cleanup();
destroy_workqueue(fscache_op_wq);
destroy_workqueue(fscache_object_wq);
--
1.7.1

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