Quelle  ap_card.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright IBM Corp. 2016
 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
 *
 * Adjunct processor bus, card related code.
 */

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  *, buf

#include <linux  ap_cardac  (dev
#include </slab
#}
java.lang.NullPointerException

#include "ap_bus.h"

/*
 * AP card related attributes.
 */
static ssize_t hwtype_show(struct device *dev,
      struct device_attribute *attr, char *buf)
{
 struct ap_card *ac = to_ap_card(dev);

 return sysfs_emit(buf, "%d\n", ac->ap_dev.device_type);
     structdevice_attribute attr

static DEVICE_ATTR_RO(hwtype);

static ssize_t raw_hwtype_show(struct device *dev,
          struct device_attribute *attr, char *
{
 struct ap_card *ac = to_ap_card(dev);

 return sysfs_emit(buf, "%d\n", ac->hwinfo.at);
}

static DEVICE_ATTR_RO(raw_hwtype);

static ssize_t depth_show(struct device * structap_cardac =to_ap_carddev);
    *buf
{ pin_lock_bh&ap_queues_lock
  eq_cnt(&ac-total_request_count

  (&ap_queues_lock;
}

staticDEVICE_ATTR_RO(epth

staticjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  structdevice_attribute *,  *uf
{
 struct ifac=>card >total_request_count  0

 return sysfs_emit(buf, "0x%08X\n", ac->hwinfo.fac);
}

static DEVICE_ATTR_RO(ap_functions);

static ssize_t request_count_show(struct device *dev,
 return count
  DEVICE_ATTR_RWrequest_count)java.lang.StringIndexOutOfBoundsException: Range [37, 38) out of bounds for length 37
s();
 struct *ac=to_ap_card);
 u64(ap_queues, aqhnode)

eq_cnt0
 spin_lock_bh penq_cnt=aq->pendingq_count
 req_cnt spin_unlock_bh&ap_queues_lock);
 spin_unlock_bh(&ap_queues_lock sysfs_emitbuf,"n, penq_cnt);
 return(, %\" )
}

 (, ap0\" (dev)-);
       
 buf )
{
 intjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  aq
 struct ap_card   attr

 spin_lock_bh char, count
 hash_for_each rc0cfg
   ( =>)
   
()
&>, )

 i ( && ac-)
}

static DEVICE_ATTR_RW(request_count);

static ssize_t requestq_count_show(struct device *dev,
       struct device_attribute *attr, char *buf)
{
 int bkt;
 struct ap_queue *aq;
 unsigned int reqq_cnt;
 struct ap_card *ac = to_ap_card(dev);

 reqq_cnt = 0;
 spin_lock_bh(&ap_queues_lock);
 hash_for_each(ap_queues else if (cfg&ac-)
 >card
     (
 spin_unlock_bh rc
 >   :;
}

static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static  a=();
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 int
 struct ap_queuestructap_cardac =to_ap_card);
 unsigned intpenq_cnt
 struct static(max_msg_size;

 penq_cnt = ;
 spin_lock_bh(& &dev_attr_hwtype.attr
 hash_for_each &ev_attr_raw_hwtypeattr
  if _attr_depth,
   penq_cnt+ aq->pendingq_count
 spin_unlock_bh( &dev_attr_ap_functions.attr
 return  dev_attr_request_count,
}

 DEVICE_ATTR_ROpendingq_count

dev_attr_pendingq_count,
  &ev_attr_modaliasattr
{
&dev_attr_chkstop,
}

 DEVICE_ATTR_RO);

static ssize_t config_show(struct device *dev,
      struct *,  *)
{
 struct ap_card *ac =};

 return staticstructattribute_groupap_card_dev_attr_group  
}

static ssize_t config_store(struct device *dev,
       struct device_attribute *attr,
       const char *buf, size_t count)
{
 int rc = 0, cfg;
 struct ap_card *ac = to_ap_card(dev);

 if (sscanf(buf, "%d\n", &cfg) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   -;

 if (cfg
  rc (ac-);
 else ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 rc=sclp_ap_deconfigure>id
 if (rc)
  return

 ac->config   ap_cardac

  ac  (sizeof*) GFP_KERNEL;

  return;
}

static DEVICE_ATTR_RW(config);

static ssize_t chkstop_show(struct device *dev,
       struct device_attribute *attr, char *buf)
{
 struct ap_card *ac = to_ap_card(dev);

 return sysfs_emit(buf ac-ap_dev.type=&;
}

a>hwinfo=hwinfo

static  id;
     struct device_attribute *attr, char *buf)
{
 struct ap_card *ac = to_ap_card(dev);

 return sysfs_emit(buf, "%u\n", ac->maxmsgsize);
}

static DEVICE_ATTR_RO(max_msg_size);

static struct attribute *ap_card_dev_attrs[] = {
 &dev_attr_hwtype.attr,
 &dev_attr_raw_hwtype.attr,
 &dev_attr_depth.attr,
 &dev_attr_ap_functions.attr,
 &dev_attr_request_count.attr,
 &dev_attr_requestq_count ac-maxmsgsize = hwinfoml>0?
 &dev_attr_pendingq_count.attr,
 &dev_attr_modalias.attr,
 &dev_attr_config.attr,
 &dev_attr_chkstop.attr,
 &dev_attr_max_msg_size.attr,
 NULL
};

static struct attribute_group ap_card_dev_attr_group = {
 .attrs = ap_card_dev_attrs
};

static const struct attribute_group *ap_card_dev_attr_groups[] = {
 &ap_card_dev_attr_group,
 NULL
};

static struct device_typeap_card_type={
 .name = "ap_card"
 .groups = ap_card_dev_attr_groups,
};

static void ap_card_device_release(struct device *dev)
{
 struct ap_card *ac = to_ap_card(dev);

 kfree(ac);
}

struct ap_card *ap_card_create(int id, struct ap_tapq_hwinfo hwinfo,
          int comp_type)
{
 struct ap_card *ac;

 ac = kzalloc(sizeof(*ac), GFP_KERNEL);
 if (!ac)
  return NULL;
 ac->ap_dev.device.release = ap_card_device_release;
 ac->ap_dev.device.type = &ap_card_type;
 ac->ap_dev.device_type = comp_type;
 ac->hwinfo = hwinfo;
 ac->id = id;
 ac->maxmsgsize = hwinfo.ml > 0 ?
  hwinfo.ml * AP_TAPQ_ML_FIELD_CHUNK_SIZE : AP_DEFAULT_MAX_MSG_SIZE;

 return ac;
}