FM / sched

/usr/src/linux-headers-5.15.0-190/include/linux/sched/

/usr/src/linux-headers-5.15.0-190/include/linux/sched

Name	Size	Mode	Actions
autogroup.h	1229	0644	edit dl rm
clock.h	2506	0644	edit dl rm
coredump.h	3241	0644	edit dl rm
cpufreq.h	983	0644	edit dl rm
cputime.h	5334	0644	edit dl rm
deadline.h	652	0644	edit dl rm
debug.h	1449	0644	edit dl rm
hotplug.h	664	0644	edit dl rm
idle.h	1890	0644	edit dl rm
init.h	240	0644	edit dl rm
isolation.h	1584	0644	edit dl rm
jobctl.h	1622	0644	edit dl rm
loadavg.h	1588	0644	edit dl rm
mm.h	11485	0644	edit dl rm
nohz.h	907	0644	edit dl rm
numa_balancing.h	1292	0644	edit dl rm
prio.h	1119	0644	edit dl rm
rt.h	1259	0644	edit dl rm
sd_flags.h	5522	0644	edit dl rm
signal.h	21573	0644	edit dl rm
smt.h	424	0644	edit dl rm
stat.h	887	0644	edit dl rm
sysctl.h	2121	0644	edit dl rm
task.h	5730	0644	edit dl rm
task_stack.h	3183	0644	edit dl rm
topology.h	6666	0644	edit dl rm
types.h	683	0644	edit dl rm
user.h	1534	0644	edit dl rm
wake_q.h	2272	0644	edit dl rm
xacct.h	854	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/include/linux/sched/loadavg.h (1588B)

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_LOADAVG_H
#define _LINUX_SCHED_LOADAVG_H

/*
 * These are the constant used to fake the fixed-point load-average
 * counting. Some notes:
 *  - 11 bit fractions expand to 22 bits by the multiplies: this gives
 *    a load-average precision of 10 bits integer + 11 bits fractional
 *  - if you want to count load-averages more often, you need more
 *    precision, or rounding will get you. With 2-second counting freq,
 *    the EXP_n values would be 1981, 2034 and 2043 if still using only
 *    11 bit fractions.
 */
extern unsigned long avenrun[];		/* Load averages */
extern void get_avenrun(unsigned long *loads, unsigned long offset, int shift);

#define FSHIFT		11		/* nr of bits of precision */
#define FIXED_1		(1<<FSHIFT)	/* 1.0 as fixed-point */
#define LOAD_FREQ	(5*HZ+1)	/* 5 sec intervals */
#define EXP_1		1884		/* 1/exp(5sec/1min) as fixed-point */
#define EXP_5		2014		/* 1/exp(5sec/5min) */
#define EXP_15		2037		/* 1/exp(5sec/15min) */

/*
 * a1 = a0 * e + a * (1 - e)
 */
static inline unsigned long
calc_load(unsigned long load, unsigned long exp, unsigned long active)
{
	unsigned long newload;

newload = load * exp + active * (FIXED_1 - exp);
	if (active >= load)
		newload += FIXED_1-1;

return newload / FIXED_1;
}

extern unsigned long calc_load_n(unsigned long load, unsigned long exp,
				 unsigned long active, unsigned int n);

#define LOAD_INT(x) ((x) >> FSHIFT)
#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)

extern void calc_global_load(void);

#endif /* _LINUX_SCHED_LOADAVG_H */

/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_LOADAVG_H #define _LINUX_SCHED_LOADAVG_H /* * These are the constant used to fake the fixed-point load-average * counting. Some notes: * - 11 bit fractions expand to 22 bits by the multiplies: this gives * a load-average precision of 10 bits integer + 11 bits fractional * - if you want to count load-averages more often, you need more * precision, or rounding will get you. With 2-second counting freq, * the EXP_n values would be 1981, 2034 and 2043 if still using only * 11 bit fractions. */ extern unsigned long avenrun[]; /* Load averages */ extern void get_avenrun(unsigned long *loads, unsigned long offset, int shift); #define FSHIFT 11 /* nr of bits of precision */ #define FIXED_1 (1<= load) newload += FIXED_1-1; return newload / FIXED_1; } extern unsigned long calc_load_n(unsigned long load, unsigned long exp, unsigned long active, unsigned int n); #define LOAD_INT(x) ((x) >> FSHIFT) #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) extern void calc_global_load(void); #endif /* _LINUX_SCHED_LOADAVG_H */