[PATCH -mm] aio: fix sysctl build error

[Randy Dunlap]

From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>

Put aio_nr sysctl inside ifdef CONFIG_AIO block to fix this build error:

kernel/built-in.o:(.data+0x2a2c): undefined reference to `aio_nr'

Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
---
 kernel/sysctl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.27-rc5-mm1.orig/kernel/sysctl.c
+++ linux-2.6.27-rc5-mm1/kernel/sysctl.c
@@ -1336,6 +1336,7 @@ static struct ctl_table fs_table[] = {
 		.extra2		= &two,
 	},
 #endif
+#ifdef CONFIG_AIO
 	{
 		.procname	= "aio-nr",
 		.data		= &aio_nr,
@@ -1343,7 +1344,6 @@ static struct ctl_table fs_table[] = {
 		.mode		= 0444,
 		.proc_handler	= &proc_doulongvec_minmax,
 	},
-#ifdef CONFIG_AIO
 	{
 		.procname	= "aio-max-nr",
 		.data		= &aio_max_nr,
--
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