diff options
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r-- | kernel/sysctl.c | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 29116652dca8..6b16e16428d8 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c | |||
@@ -46,6 +46,7 @@ | |||
46 | #include <linux/nfs_fs.h> | 46 | #include <linux/nfs_fs.h> |
47 | #include <linux/acpi.h> | 47 | #include <linux/acpi.h> |
48 | #include <linux/reboot.h> | 48 | #include <linux/reboot.h> |
49 | #include <linux/ftrace.h> | ||
49 | 50 | ||
50 | #include <asm/uaccess.h> | 51 | #include <asm/uaccess.h> |
51 | #include <asm/processor.h> | 52 | #include <asm/processor.h> |
@@ -82,6 +83,9 @@ extern int maps_protect; | |||
82 | extern int sysctl_stat_interval; | 83 | extern int sysctl_stat_interval; |
83 | extern int latencytop_enabled; | 84 | extern int latencytop_enabled; |
84 | extern int sysctl_nr_open_min, sysctl_nr_open_max; | 85 | extern int sysctl_nr_open_min, sysctl_nr_open_max; |
86 | #ifdef CONFIG_RCU_TORTURE_TEST | ||
87 | extern int rcutorture_runnable; | ||
88 | #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ | ||
85 | 89 | ||
86 | /* Constants used for minimum and maximum */ | 90 | /* Constants used for minimum and maximum */ |
87 | #if defined(CONFIG_DETECT_SOFTLOCKUP) || defined(CONFIG_HIGHMEM) | 91 | #if defined(CONFIG_DETECT_SOFTLOCKUP) || defined(CONFIG_HIGHMEM) |
@@ -132,8 +136,6 @@ extern int sysctl_userprocess_debug; | |||
132 | extern int spin_retry; | 136 | extern int spin_retry; |
133 | #endif | 137 | #endif |
134 | 138 | ||
135 | extern int sysctl_hz_timer; | ||
136 | |||
137 | #ifdef CONFIG_BSD_PROCESS_ACCT | 139 | #ifdef CONFIG_BSD_PROCESS_ACCT |
138 | extern int acct_parm[]; | 140 | extern int acct_parm[]; |
139 | #endif | 141 | #endif |
@@ -266,6 +268,14 @@ static struct ctl_table kern_table[] = { | |||
266 | }, | 268 | }, |
267 | { | 269 | { |
268 | .ctl_name = CTL_UNNUMBERED, | 270 | .ctl_name = CTL_UNNUMBERED, |
271 | .procname = "sched_shares_ratelimit", | ||
272 | .data = &sysctl_sched_shares_ratelimit, | ||
273 | .maxlen = sizeof(unsigned int), | ||
274 | .mode = 0644, | ||
275 | .proc_handler = &proc_dointvec, | ||
276 | }, | ||
277 | { | ||
278 | .ctl_name = CTL_UNNUMBERED, | ||
269 | .procname = "sched_child_runs_first", | 279 | .procname = "sched_child_runs_first", |
270 | .data = &sysctl_sched_child_runs_first, | 280 | .data = &sysctl_sched_child_runs_first, |
271 | .maxlen = sizeof(unsigned int), | 281 | .maxlen = sizeof(unsigned int), |
@@ -455,6 +465,16 @@ static struct ctl_table kern_table[] = { | |||
455 | .mode = 0644, | 465 | .mode = 0644, |
456 | .proc_handler = &proc_dointvec, | 466 | .proc_handler = &proc_dointvec, |
457 | }, | 467 | }, |
468 | #ifdef CONFIG_FTRACE | ||
469 | { | ||
470 | .ctl_name = CTL_UNNUMBERED, | ||
471 | .procname = "ftrace_enabled", | ||
472 | .data = &ftrace_enabled, | ||
473 | .maxlen = sizeof(int), | ||
474 | .mode = 0644, | ||
475 | .proc_handler = &ftrace_enable_sysctl, | ||
476 | }, | ||
477 | #endif | ||
458 | #ifdef CONFIG_KMOD | 478 | #ifdef CONFIG_KMOD |
459 | { | 479 | { |
460 | .ctl_name = KERN_MODPROBE, | 480 | .ctl_name = KERN_MODPROBE, |
@@ -563,16 +583,6 @@ static struct ctl_table kern_table[] = { | |||
563 | .proc_handler = &proc_dointvec, | 583 | .proc_handler = &proc_dointvec, |
564 | }, | 584 | }, |
565 | #endif | 585 | #endif |
566 | #ifdef CONFIG_NO_IDLE_HZ | ||
567 | { | ||
568 | .ctl_name = KERN_HZ_TIMER, | ||
569 | .procname = "hz_timer", | ||
570 | .data = &sysctl_hz_timer, | ||
571 | .maxlen = sizeof(int), | ||
572 | .mode = 0644, | ||
573 | .proc_handler = &proc_dointvec, | ||
574 | }, | ||
575 | #endif | ||
576 | { | 586 | { |
577 | .ctl_name = KERN_S390_USER_DEBUG_LOGGING, | 587 | .ctl_name = KERN_S390_USER_DEBUG_LOGGING, |
578 | .procname = "userprocess_debug", | 588 | .procname = "userprocess_debug", |
@@ -813,6 +823,16 @@ static struct ctl_table kern_table[] = { | |||
813 | .child = key_sysctls, | 823 | .child = key_sysctls, |
814 | }, | 824 | }, |
815 | #endif | 825 | #endif |
826 | #ifdef CONFIG_RCU_TORTURE_TEST | ||
827 | { | ||
828 | .ctl_name = CTL_UNNUMBERED, | ||
829 | .procname = "rcutorture_runnable", | ||
830 | .data = &rcutorture_runnable, | ||
831 | .maxlen = sizeof(int), | ||
832 | .mode = 0644, | ||
833 | .proc_handler = &proc_dointvec, | ||
834 | }, | ||
835 | #endif | ||
816 | /* | 836 | /* |
817 | * NOTE: do not add new entries to this table unless you have read | 837 | * NOTE: do not add new entries to this table unless you have read |
818 | * Documentation/sysctl/ctl_unnumbered.txt | 838 | * Documentation/sysctl/ctl_unnumbered.txt |