mm: add overcommit_kbytes sysctl variable

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

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c8da99f905cf522a34dd7ff059bde584e4d8c90a..332cefcdb04b4a004b280aebdd4d7de61a036dea 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -95,8 +95,6 @@
 #if defined(CONFIG_SYSCTL)
 
 /* External variables not in a header file. */
-extern int sysctl_overcommit_memory;
-extern int sysctl_overcommit_ratio;
 extern int max_threads;
 extern int suid_dumpable;
 #ifdef CONFIG_COREDUMP
@@ -1121,7 +1119,14 @@ static struct ctl_table vm_table[] = {
                .data           = &sysctl_overcommit_ratio,
                .maxlen         = sizeof(sysctl_overcommit_ratio),
                .mode           = 0644,
-               .proc_handler   = proc_dointvec,
+               .proc_handler   = overcommit_ratio_handler,
+       },
+       {
+               .procname       = "overcommit_kbytes",
+               .data           = &sysctl_overcommit_kbytes,
+               .maxlen         = sizeof(sysctl_overcommit_kbytes),
+               .mode           = 0644,
+               .proc_handler   = overcommit_kbytes_handler,
        },
        {
                .procname       = "page-cluster",