kernel/vserver/cvirt_init.h

   1
   2
   3 #include <linux/config.h>
   4
   5
   6 extern uint64_t vx_idle_jiffies(void);
   7
   8 static inline void vx_info_init_cvirt(struct _vx_cvirt *cvirt)
   9 {
  10         uint64_t idle_jiffies = vx_idle_jiffies();
  11         uint64_t nsuptime;
  12
  13         do_posix_clock_monotonic_gettime(&cvirt->bias_uptime);
  14         nsuptime = (unsigned long long)cvirt->bias_uptime.tv_sec
  15                 * NSEC_PER_SEC + cvirt->bias_uptime.tv_nsec;
  16         cvirt->bias_clock = nsec_to_clock_t(nsuptime);
  17
  18         jiffies_to_timespec(idle_jiffies, &cvirt->bias_idle);
  19         atomic_set(&cvirt->nr_threads, 0);
  20         atomic_set(&cvirt->nr_running, 0);
  21         atomic_set(&cvirt->nr_uninterruptible, 0);
  22         atomic_set(&cvirt->nr_onhold, 0);
  23
  24         down_read(&uts_sem);
  25         cvirt->utsname = system_utsname;
  26         up_read(&uts_sem);
  27
  28         spin_lock_init(&cvirt->load_lock);
  29         cvirt->load_last = jiffies;
  30         atomic_set(&cvirt->load_updates, 0);
  31         cvirt->load[0] = 0;
  32         cvirt->load[1] = 0;
  33         cvirt->load[2] = 0;
  34         atomic_set(&cvirt->total_forks, 0);
  35
  36         spin_lock_init(&cvirt->syslog.logbuf_lock);
  37         init_waitqueue_head(&cvirt->syslog.log_wait);
  38         cvirt->syslog.log_start = 0;
  39         cvirt->syslog.log_end = 0;
  40         cvirt->syslog.con_start = 0;
  41         cvirt->syslog.logged_chars = 0;
  42 }
  43
  44 static inline void vx_info_exit_cvirt(struct _vx_cvirt *cvirt)
  45 {
  46 #ifdef  CONFIG_VSERVER_DEBUG
  47         int value;
  48
  49         vxwprintk((value = atomic_read(&cvirt->nr_threads)),
  50                 "!!! cvirt: %p[nr_threads] = %d on exit.",
  51                 cvirt, value);
  52         vxwprintk((value = atomic_read(&cvirt->nr_running)),
  53                 "!!! cvirt: %p[nr_running] = %d on exit.",
  54                 cvirt, value);
  55         vxwprintk((value = atomic_read(&cvirt->nr_uninterruptible)),
  56                 "!!! cvirt: %p[nr_uninterruptible] = %d on exit.",
  57                 cvirt, value);
  58         vxwprintk((value = atomic_read(&cvirt->nr_onhold)),
  59                 "!!! cvirt: %p[nr_onhold] = %d on exit.",
  60                 cvirt, value);
  61 #endif
  62         return;
  63 }
  64
  65 static inline void vx_info_init_cacct(struct _vx_cacct *cacct)
  66 {
  67         int i,j;
  68
  69         for (i=0; i<5; i++) {
  70                 for (j=0; j<3; j++) {
  71                         atomic_set(&cacct->sock[i][j].count, 0);
  72                         atomic_set(&cacct->sock[i][j].total, 0);
  73                 }
  74         }
  75 }
  76
  77 static inline void vx_info_exit_cacct(struct _vx_cacct *cacct)
  78 {
  79         return;
  80 }
  81