diff options
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 5e63de0f9ee2..dde3d53e8adc 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -80,6 +80,19 @@ extern int maps_protect; extern int sysctl_stat_interval; extern int audit_argv_kb; +/* Constants used for minimum and maximum */ +#ifdef CONFIG_DETECT_SOFTLOCKUP +static int one = 1; +static int sixty = 60; +#endif + +#ifdef CONFIG_MMU +static int two = 2; +#endif + +static int zero; +static int one_hundred = 100; + /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */ static int maxolduid = 65535; static int minolduid; @@ -711,6 +724,19 @@ static ctl_table kern_table[] = { .proc_handler = &proc_dointvec, }, #endif +#ifdef CONFIG_DETECT_SOFTLOCKUP + { + .ctl_name = CTL_UNNUMBERED, + .procname = "softlockup_thresh", + .data = &softlockup_thresh, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &sixty, + }, +#endif #ifdef CONFIG_COMPAT { .ctl_name = KERN_COMPAT_LOG, @@ -757,13 +783,6 @@ static ctl_table kern_table[] = { { .ctl_name = 0 } }; -/* Constants for minimum and maximum testing in vm_table. - We use these as one-element integer vectors. */ -static int zero; -static int two = 2; -static int one_hundred = 100; - - static ctl_table vm_table[] = { { .ctl_name = VM_OVERCOMMIT_MEMORY, |