X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=kernel%2Fsysctl.c;h=74f5b580fe34904fa4d9bcb2790545a323367773;hb=cd5b700f998d9e1d8e6dbc62aeb0351bb2216e22;hp=5c14b547882ef1dabfcd9cd80f5903e173ef4ec4;hpb=e5744abb2fa3629aa5a94e21ca1eae32ff2fe00b;p=android-x86%2Fkernel.git

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 5c14b547882e..74f5b580fe34 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -141,6 +141,11 @@ static int min_percpu_pagelist_fract = 8;
 static int ngroups_max = NGROUPS_MAX;
 static const int cap_last_cap = CAP_LAST_CAP;
 
+/*this is needed for proc_doulongvec_minmax of sysctl_hung_task_timeout_secs */
+#ifdef CONFIG_DETECT_HUNG_TASK
+static unsigned long hung_task_timeout_max = (LONG_MAX/HZ);
+#endif
+
 #ifdef CONFIG_INOTIFY_USER
 #include <linux/inotify.h>
 #endif
@@ -985,6 +990,7 @@ static struct ctl_table kern_table[] = {
 		.maxlen		= sizeof(unsigned long),
 		.mode		= 0644,
 		.proc_handler	= proc_dohung_task_timeout_secs,
+		.extra2		= &hung_task_timeout_max,
 	},
 	{
 		.procname	= "hung_task_warnings",