netlink: Fix dump skb leak/double free

[cascardo/linux.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index f5102fa..725587f 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -126,6 +126,7 @@ static int __maybe_unused two = 2;
 static int __maybe_unused four = 4;
 static unsigned long one_ul = 1;
 static int one_hundred = 100;
+static int one_thousand = 1000;
 #ifdef CONFIG_PRINTK
 static int ten_thousand = 10000;
 #endif
@@ -1403,6 +1404,15 @@ static struct ctl_table vm_table[] = {
                .proc_handler   = min_free_kbytes_sysctl_handler,
                .extra1         = &zero,
        },
+       {
+               .procname       = "watermark_scale_factor",
+               .data           = &watermark_scale_factor,
+               .maxlen         = sizeof(watermark_scale_factor),
+               .mode           = 0644,
+               .proc_handler   = watermark_scale_factor_sysctl_handler,
+               .extra1         = &one,
+               .extra2         = &one_thousand,
+       },
        {
                .procname       = "percpu_pagelist_fraction",
                .data           = &percpu_pagelist_fraction,