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 |
