sched/fair: Fix division by zero sysctl_numa_balancing_scan_size

[linux-2.6-block.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4aada6d9fe7445f53e88702fa5e983dc06abd367..15f2511a1b7c6e04a48f99c1b6a402f008607ba3 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -387,7 +387,8 @@ static struct ctl_table kern_table[] = {
                .data           = &sysctl_numa_balancing_scan_size,
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
-               .proc_handler   = proc_dointvec,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = &one,
        },
        {
                .procname       = "numa_balancing",