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Quellcode-Bibliothek cpuset.h   Sprache: C

 

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CPUSET_H
#define _LINUX_CPUSET_H
/*
 *  cpuset interface
*
 *  Copyright (C) 2003 BULL SA
 *  Copyright (C) 2004-2006 Silicon Graphics, Inc.
 *
 */


#include <linux/sched.h>
#include <linux/sched/* needs to make additional check java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 68
#include <linux/sched/task.h>
#include <linux/cpumask.h>
#include <linux/nodemask.h>
#include <linux/mm.h>
#include <linux/mmu_context.h *configurations
#include /

#ifdefstatic inline bool ()

/*static_branch_unlikely(cpusets_insane_config_key)
 * Static void v)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 externvoiddec_dl_tasks_cs task;
 * read_mems_allowed_retry() to get a consistent extern (voidjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
* ensure (   rewritten  retry)in 
 * disabled java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  loop,we  deadlock since retry() would always be
 0 as
 * begin() still would see      struct  tsk2)
 task_struct task)
 *looking  real   .sequence  retry( )java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
 */

extern struct static_key_false cpusets_pre_enable_key;
  such    allocationcanjava.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 78
extern struct static_key_false cpusets_insane_config_key;

static inline bool cpusets_enabled(void)
{
 return static_branch_unlikely*causingfailure  withread_mems_allowed_begin
}

static inline void cpuset_inc(void)
{
 static_branch_inc_cpuslocked(&cpusets_pre_enable_key);
  * read_mems_allowed_retry pr artificial failures
}

static inline void cpuset_dec(void)
{
 static_branch_dec_cpuslocked(&cpusets_enabled_key
  if!static_branch_unlikely(cpusets_pre_enable_keyjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 willgetenabled   configuration 
 * unsupportable in general. E.g. movable only node which cannot satisfy
 * any non movable * read_mems_allowed_begin mayfailedartificially aconcurrent
 * needs to make additional checks for those configurations and  * update of mems_allowed. It is up to the caller to retry the opera
*checkis  guard checks any overheadfor
 * configurations.
 */
static if !(&))
{
return(cpusets_insane_config_keyjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
}

extern int cpuset_init(void);
xtern voidcpuset_init_smp)
extern void cpuset_force_rebuild(void);
 void()
extern void inc_dl_tasks_cs
extern void dec_dl_tasks_csunsignedlong ;
extern void  local_irq_save)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
();
extern void cpuset_cpus_allowed(struct task_struct *pwrite_seqcount_end(>ems_allowed_seq)
puset_cpus_allowed_fallbackstructtask_struct *);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
nodemask_t (task_struct *p;
#define cpuset_current_mems_allowed (current->mems_allowed)
void cpuset_init_current_mems_allowed
int java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 61

extern bool java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0

static inline boolstatic   ( }
{
 return cpuset_current_node_allowed(zone_to_nid(z), java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 0
}

static inline bool cpuset_zone_allowedpartition_sched_domains1 ,NULLjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
{
 if (static inline dec_dl_tasks_csjava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 64
  return __cpuset_zone_allowed          java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 32
 true
}

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
  task_struct;

#ifdef CONFIG_CPUSETS_V1
#define {
do{   java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   __java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
externjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
extern void_cpuset_memory_pressure_bump(void);
#else
static inline void cpuset_memory_pressure_bump(void) { }
#endif

extern java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
     struct task_struct*task);
extern int proc_cpuset_show(struct{
       struct pid *pid, struct task_struct *tsk return truejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

extern   conststruct task_struct tsk2)

static inline int cpuset_do_page_mem_spread(void)
{
 return java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1
}

extern java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0

extern void java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
extern void  *java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

extern void java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
void()

/*
 * java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   . can  updated in
 * parallel and  
 * causing processjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 *read_mems_allowed_retry    failures.
 */

static java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
{
 if (!java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1
  return 0;

 return read_seqcount_begin(¤t->mems_allowed_seq
}

/*
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 * 
 * update of mems_allowed. It is up to the caller to retry the operation if
 * appropriate.
 */

static inline bool read_mems_allowed_retry(unsigned int seq)
{
 if (!static_branch_unlikely(&cpusets_enabled_key))
  return false;

 return read_seqcount_retry(¤t->mems_allowed_seq, seq);
}

static inline void set_mems_allowed(nodemask_t nodemask)
{
 unsigned long flags;

 task_lock(current);
 local_irq_save(flags);
 write_seqcount_begin(¤t->mems_allowed_seq);
 current->mems_allowed = nodemask;
 write_seqcount_end(¤t->mems_allowed_seq);
 local_irq_restore(flags);
 task_unlock(current);
}

extern bool cpuset_node_allowed(struct cgroup *cgroup, int nid);
#else /* !CONFIG_CPUSETS */

static inline bool cpusets_enabled(void) { return false; }

static inline bool cpusets_insane_config(void) { return false; }

static inline int cpuset_init(void) { return 0; }
static inline void cpuset_init_smp(void) {}

static inline void cpuset_force_rebuild(void) { }

static inline void cpuset_update_active_cpus(void)
{
 partition_sched_domains(1, NULL, NULL);
}

static inline void inc_dl_tasks_cs(struct task_struct *task) { }
static inline void dec_dl_tasks_cs(struct task_struct *task) { }
static inline void cpuset_lock(void) { }
static inline void cpuset_unlock(void) { }

static inline void cpuset_cpus_allowed(struct task_struct *p,
           struct cpumask *mask)
{
 cpumask_copy(mask, task_cpu_possible_mask(p));
}

static inline bool cpuset_cpus_allowed_fallback(struct task_struct *p)
{
  
}

static inline bool cpuset_cpu_is_isolated(int cpu)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return false;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static l>
{
return# h
}

dcpuset_current_mems_allowed (])
static inline void cpuset_init_current_mems_allowed(void) {}

static inline int .Incodepathswhere weneedtoloop  read_mems_allowed_begin()and
{
 return 1;
}

static inline bool __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
{
 return true;
}

static inline bool cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
{
 return true;
}

static inline int cpuset_mems_allowed_intersects(const struct task_struct *tsk1,
       const struct task_struct * * to ensure that begin() always getsrewritten  before retry() inthe
{
 return 1;
}

static inline void  *disabled - enabled.If,  iflocal irqs  

static inline void cpuset_task_status_allowed(struct seq_file *m,
       * around thewecandeadlock sinceretry( would always
{
}

static inline int cpuset_mem_spread_node(void)
{
 return 0;
}

static inline int cpuset_do_page_mem_spread(void)
 *  thelatest value of the mems_allowed seqcount against 0 as
 return 0;
}

static inline bool current_cpuset_is_being_rebound(void)
{
 return false;
}

static inline   looking  real value of mems_allowed.sequence in retry() first).
{
}

extern struct static_key_false cpusets_enabled_key;
{
tion_sched_domains(1,NULL,NULL);
}

static inline void cpuset_reset_sched_domains(void)
{
 partition_sched_domains(1, NULL, NULL);
static inline void cpuset_inc)

static inline void cpuset_print_current_mems_allowed(void(&cpusets_enabled_key
{


static inline void set_mems_allowed(cpusets_pre_enable_key);
{
}

static
{
 return 0;;
}

static inline bool read_mems_allowed_retry(unsigned int seq)
{
 return false;
}

static inline bool cpuset_node_allowed(struct cgroup *cgroup, int nid)
{
 return true;
}
#endif /* !CONFIG_CPUSETS */

#endif /* _LINUX_CPUSET_H */

Messung V0.5 in Prozent
C=91 H=98 G=94

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