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kernel-49/include/linux/sched/sysctl.h
Greg Kroah-Hartman 5a890af13b Merge 4.9.230 into android-4.9-q
Changes in 4.9.230
	btrfs: fix a block group ref counter leak after failure to remove block group
	btrfs: cow_file_range() num_bytes and disk_num_bytes are same
	btrfs: fix data block group relocation failure due to concurrent scrub
	mm: fix swap cache node allocation mask
	EDAC/amd64: Read back the scrub rate PCI register on F15h
	usbnet: smsc95xx: Fix use-after-free after removal
	mm/slub.c: fix corrupted freechain in deactivate_slab()
	mm/slub: fix stack overruns with SLUB_STATS
	usb: usbtest: fix missing kfree(dev->buf) in usbtest_disconnect
	kgdb: Avoid suspicious RCU usage warning
	crypto: af_alg - fix use-after-free in af_alg_accept() due to bh_lock_sock()
	sched/rt: Show the 'sched_rr_timeslice' SCHED_RR timeslice tuning knob in milliseconds
	cxgb4: parse TC-U32 key values and masks natively
	hwmon: (max6697) Make sure the OVERT mask is set correctly
	hwmon: (acpi_power_meter) Fix potential memory leak in acpi_power_meter_add()
	virtio-blk: free vblk-vqs in error path of virtblk_probe()
	i2c: algo-pca: Add 0x78 as SCL stuck low status for PCA9665
	Revert "ALSA: usb-audio: Improve frames size computation"
	SMB3: Honor 'seal' flag for multiuser mounts
	SMB3: Honor persistent/resilient handle flags for multiuser mounts
	cifs: Fix the target file was deleted when rename failed.
	MIPS: Add missing EHB in mtc0 -> mfc0 sequence for DSPen
	netfilter: nf_conntrack_h323: lost .data_len definition for Q.931/ipv6
	efi: Make it possible to disable efivar_ssdt entirely
	Linux 4.9.230

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Idfb59ec0247f0e8ba270f56daa689ee6f68d54bc
2020-07-09 21:08:48 +03:00

107 lines
3.2 KiB
C

#ifndef _SCHED_SYSCTL_H
#define _SCHED_SYSCTL_H
#ifdef CONFIG_DETECT_HUNG_TASK
extern int sysctl_hung_task_check_count;
extern unsigned int sysctl_hung_task_panic;
extern unsigned long sysctl_hung_task_timeout_secs;
extern int sysctl_hung_task_warnings;
extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos);
#else
/* Avoid need for ifdefs elsewhere in the code */
enum { sysctl_hung_task_timeout_secs = 0 };
#endif
extern unsigned int sysctl_sched_latency;
extern unsigned int sysctl_sched_min_granularity;
extern unsigned int sysctl_sched_wakeup_granularity;
extern unsigned int sysctl_sched_child_runs_first;
extern unsigned int sysctl_sched_sync_hint_enable;
extern unsigned int sysctl_sched_cstate_aware;
#ifdef CONFIG_SCHED_WALT
extern unsigned int sysctl_sched_use_walt_cpu_util;
extern unsigned int sysctl_sched_use_walt_task_util;
extern unsigned int sysctl_sched_walt_init_task_load_pct;
extern unsigned int sysctl_sched_walt_cpu_high_irqload;
#endif
enum sched_tunable_scaling {
SCHED_TUNABLESCALING_NONE,
SCHED_TUNABLESCALING_LOG,
SCHED_TUNABLESCALING_LINEAR,
SCHED_TUNABLESCALING_END,
};
extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
extern unsigned int sysctl_numa_balancing_scan_delay;
extern unsigned int sysctl_numa_balancing_scan_period_min;
extern unsigned int sysctl_numa_balancing_scan_period_max;
extern unsigned int sysctl_numa_balancing_scan_size;
#ifdef CONFIG_SCHED_DEBUG
extern __read_mostly unsigned int sysctl_sched_migration_cost;
extern __read_mostly unsigned int sysctl_sched_nr_migrate;
extern __read_mostly unsigned int sysctl_sched_time_avg;
extern unsigned int sysctl_sched_shares_window;
int sched_proc_update_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length,
loff_t *ppos);
#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;
#ifdef CONFIG_CFS_BANDWIDTH
extern unsigned int sysctl_sched_cfs_bandwidth_slice;
#endif
#ifdef CONFIG_SCHED_TUNE
extern unsigned int sysctl_sched_cfs_boost;
int sysctl_sched_cfs_boost_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length,
loff_t *ppos);
static inline unsigned int get_sysctl_sched_cfs_boost(void)
{
return sysctl_sched_cfs_boost;
}
#else
static inline unsigned int get_sysctl_sched_cfs_boost(void)
{
return 0;
}
#endif
#ifdef CONFIG_SCHED_AUTOGROUP
extern unsigned int sysctl_sched_autogroup_enabled;
#endif
extern int sysctl_sched_rr_timeslice;
extern int sched_rr_timeslice;
extern int sched_rr_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
extern int sched_rt_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
extern int sysctl_numa_balancing(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
extern int sysctl_schedstats(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
#endif /* _SCHED_SYSCTL_H */