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-rw-r--r--include/linux/acct.h1
-rw-r--r--include/linux/delayacct.h3
-rw-r--r--include/linux/ftrace.h3
-rw-r--r--include/linux/initrd.h2
-rw-r--r--include/linux/latencytop.h3
-rw-r--r--include/linux/lockdep.h4
-rw-r--r--include/linux/oom.h4
-rw-r--r--include/linux/panic.h6
-rw-r--r--include/linux/reboot.h4
-rw-r--r--include/linux/sched/sysctl.h41
-rw-r--r--include/linux/writeback.h15
11 files changed, 0 insertions, 86 deletions
diff --git a/include/linux/acct.h b/include/linux/acct.h
index bc70e81895c0..2718c4854815 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -21,7 +21,6 @@
#ifdef CONFIG_BSD_PROCESS_ACCT
struct pid_namespace;
-extern int acct_parm[]; /* for sysctl */
extern void acct_collect(long exitcode, int group_dead);
extern void acct_process(void);
extern void acct_exit_ns(struct pid_namespace *);
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 3e03d010bd2e..6b16a6930a19 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -61,9 +61,6 @@ extern int delayacct_on; /* Delay accounting turned on/off */
extern struct kmem_cache *delayacct_cache;
extern void delayacct_init(void);
-extern int sysctl_delayacct(struct ctl_table *table, int write, void *buffer,
- size_t *lenp, loff_t *ppos);
-
extern void __delayacct_tsk_init(struct task_struct *);
extern void __delayacct_tsk_exit(struct task_struct *);
extern void __delayacct_blkio_start(void);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 820500430eae..3eb03d88320d 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -101,9 +101,6 @@ static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *val
#ifdef CONFIG_FUNCTION_TRACER
extern int ftrace_enabled;
-extern int
-ftrace_enable_sysctl(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
index 1bbe9af48dc3..f1a1f4c92ded 100644
--- a/include/linux/initrd.h
+++ b/include/linux/initrd.h
@@ -29,8 +29,6 @@ static inline void wait_for_initramfs(void) {}
extern phys_addr_t phys_initrd_start;
extern unsigned long phys_initrd_size;
-extern unsigned int real_root_dev;
-
extern char __initramfs_start[];
extern unsigned long __initramfs_size;
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
index abe3d95f795b..84f1053cf2a8 100644
--- a/include/linux/latencytop.h
+++ b/include/linux/latencytop.h
@@ -38,9 +38,6 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter)
void clear_tsk_latency_tracing(struct task_struct *p);
-int sysctl_latencytop(struct ctl_table *table, int write, void *buffer,
- size_t *lenp, loff_t *ppos);
-
#else
static inline void
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 467b94257105..37951c17908e 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -16,10 +16,6 @@
struct task_struct;
-/* for sysctl */
-extern int prove_locking;
-extern int lock_stat;
-
#ifdef CONFIG_LOCKDEP
#include <linux/linkage.h>
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 2db9a1432511..02d1e7bbd8cd 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -123,8 +123,4 @@ extern void oom_killer_enable(void);
extern struct task_struct *find_lock_task_mm(struct task_struct *p);
-/* sysctls */
-extern int sysctl_oom_dump_tasks;
-extern int sysctl_oom_kill_allocating_task;
-extern int sysctl_panic_on_oom;
#endif /* _INCLUDE_LINUX_OOM_H */
diff --git a/include/linux/panic.h b/include/linux/panic.h
index f5844908a089..e71161da69c4 100644
--- a/include/linux/panic.h
+++ b/include/linux/panic.h
@@ -15,12 +15,6 @@ extern void oops_enter(void);
extern void oops_exit(void);
extern bool oops_may_print(void);
-#ifdef CONFIG_SMP
-extern unsigned int sysctl_oops_all_cpu_backtrace;
-#else
-#define sysctl_oops_all_cpu_backtrace 0
-#endif /* CONFIG_SMP */
-
extern int panic_timeout;
extern unsigned long panic_print;
extern int panic_on_oops;
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index af907a3d68d1..a2429648d831 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -71,12 +71,8 @@ extern void kernel_restart(char *cmd);
extern void kernel_halt(void);
extern void kernel_power_off(void);
-extern int C_A_D; /* for sysctl */
void ctrl_alt_del(void);
-#define POWEROFF_CMD_PATH_LEN 256
-extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
-
extern void orderly_poweroff(bool force);
extern void orderly_reboot(void);
void hw_protection_shutdown(const char *reason, int ms_until_forced);
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index c1076b5e17fb..e650946816d0 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -14,8 +14,6 @@ extern unsigned long sysctl_hung_task_timeout_secs;
enum { sysctl_hung_task_timeout_secs = 0 };
#endif
-extern unsigned int sysctl_sched_child_runs_first;
-
enum sched_tunable_scaling {
SCHED_TUNABLESCALING_NONE,
SCHED_TUNABLESCALING_LOG,
@@ -33,46 +31,7 @@ extern int sysctl_numa_balancing_mode;
#define sysctl_numa_balancing_mode 0
#endif
-/*
- * control realtime throttling:
- *
- * /proc/sys/kernel/sched_rt_period_us
- * /proc/sys/kernel/sched_rt_runtime_us
- */
-extern unsigned int sysctl_sched_rt_period;
-extern int sysctl_sched_rt_runtime;
-
-extern unsigned int sysctl_sched_dl_period_max;
-extern unsigned int sysctl_sched_dl_period_min;
-
-#ifdef CONFIG_UCLAMP_TASK
-extern unsigned int sysctl_sched_uclamp_util_min;
-extern unsigned int sysctl_sched_uclamp_util_max;
-extern unsigned int sysctl_sched_uclamp_util_min_rt_default;
-#endif
-
-#ifdef CONFIG_CFS_BANDWIDTH
-extern unsigned int sysctl_sched_cfs_bandwidth_slice;
-#endif
-
-extern int sysctl_sched_rr_timeslice;
-extern int sched_rr_timeslice;
-
-int sched_rr_handler(struct ctl_table *table, int write, void *buffer,
- size_t *lenp, loff_t *ppos);
-int sched_rt_handler(struct ctl_table *table, int write, void *buffer,
- size_t *lenp, loff_t *ppos);
-int sysctl_sched_uclamp_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
int sysctl_numa_balancing(struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos);
-int sysctl_schedstats(struct ctl_table *table, int write, void *buffer,
- size_t *lenp, loff_t *ppos);
-
-#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
-extern unsigned int sysctl_sched_energy_aware;
-int sched_energy_aware_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
-#endif
#endif /* _LINUX_SCHED_SYSCTL_H */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 32b35f21cb97..da21d63f70e2 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -352,28 +352,13 @@ void wb_domain_exit(struct wb_domain *dom);
extern struct wb_domain global_wb_domain;
/* These are exported to sysctl. */
-extern int dirty_background_ratio;
-extern unsigned long dirty_background_bytes;
-extern int vm_dirty_ratio;
-extern unsigned long vm_dirty_bytes;
extern unsigned int dirty_writeback_interval;
extern unsigned int dirty_expire_interval;
extern unsigned int dirtytime_expire_interval;
-extern int vm_highmem_is_dirtyable;
extern int laptop_mode;
-int dirty_background_ratio_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
-int dirty_background_bytes_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
-int dirty_ratio_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
-int dirty_bytes_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
int dirtytime_interval_handler(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos);
-int dirty_writeback_centisecs_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty);
unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh);
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