X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fsysctl.c;h=c68f68dcc605052c9bcc81d1719b343acb482e5b;hb=38ad9aebe70dc72df08851bbd1620d89329129ba;hp=0deed82a61568d6660a7f4ee625c490ffecffcc5;hpb=86533e80e0a20ed1a676f9eeb2dde0fa5ff23276;p=linux-2.6

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 0deed82a61..c68f68dcc6 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -225,10 +225,10 @@ static struct ctl_table root_table[] = {
 };
 
 #ifdef CONFIG_SCHED_DEBUG
-static unsigned long min_sched_granularity_ns = 100000;		/* 100 usecs */
-static unsigned long max_sched_granularity_ns = NSEC_PER_SEC;	/* 1 second */
-static unsigned long min_wakeup_granularity_ns;			/* 0 usecs */
-static unsigned long max_wakeup_granularity_ns = NSEC_PER_SEC;	/* 1 second */
+static int min_sched_granularity_ns = 100000;		/* 100 usecs */
+static int max_sched_granularity_ns = NSEC_PER_SEC;	/* 1 second */
+static int min_wakeup_granularity_ns;			/* 0 usecs */
+static int max_wakeup_granularity_ns = NSEC_PER_SEC;	/* 1 second */
 #endif
 
 static struct ctl_table kern_table[] = {
@@ -906,11 +906,11 @@ static struct ctl_table vm_table[] = {
 	},
 	{
 		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "hugetlb_dynamic_pool",
-		.data		= &hugetlb_dynamic_pool,
-		.maxlen		= sizeof(hugetlb_dynamic_pool),
+		.procname	= "nr_overcommit_hugepages",
+		.data		= &nr_overcommit_huge_pages,
+		.maxlen		= sizeof(nr_overcommit_huge_pages),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec,
+		.proc_handler	= &proc_doulongvec_minmax,
 	},
 #endif
 	{
@@ -1588,6 +1588,10 @@ struct ctl_table_header *register_sysctl_table(struct ctl_table * table)
 void unregister_sysctl_table(struct ctl_table_header * header)
 {
 	might_sleep();
+
+	if (header == NULL)
+		return;
+
 	spin_lock(&sysctl_lock);
 	start_unregistering(header);
 	spin_unlock(&sysctl_lock);