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Diff for /src/sys/kern/subr_pool.c between version 1.73 and 1.74

version 1.73, 2002/03/09 05:14:33 version 1.74, 2002/03/09 18:06:55
Line 1041  pool_put(struct pool *pp, void *v)
Line 1041  pool_put(struct pool *pp, void *v)
 #endif  #endif
   
 /*  /*
    * Add N items to the pool.
    */
   int
   pool_prime(struct pool *pp, int n)
   {
           struct pool_item_header *ph;
           caddr_t cp;
           int newpages, error = 0;
   
           simple_lock(&pp->pr_slock);
   
           newpages = roundup(n, pp->pr_itemsperpage) / pp->pr_itemsperpage;
   
           while (newpages-- > 0) {
                   simple_unlock(&pp->pr_slock);
                   cp = pool_allocator_alloc(pp, PR_NOWAIT);
                   if (__predict_true(cp != NULL))
                           ph = pool_alloc_item_header(pp, cp, PR_NOWAIT);
                   simple_lock(&pp->pr_slock);
   
                   if (__predict_false(cp == NULL || ph == NULL)) {
                           error = ENOMEM;
                           if (cp != NULL)
                                   pool_allocator_free(pp, cp);
                           break;
                   }
   
                   pool_prime_page(pp, cp, ph);
                   pp->pr_npagealloc++;
                   pp->pr_minpages++;
           }
   
           if (pp->pr_minpages >= pp->pr_maxpages)
                   pp->pr_maxpages = pp->pr_minpages + 1;  /* XXX */
   
           simple_unlock(&pp->pr_slock);
           return (0);
   }
   
   /*
  * Add a page worth of items to the pool.   * Add a page worth of items to the pool.
  *   *
  * Note, we must be called with the pool descriptor LOCKED.   * Note, we must be called with the pool descriptor LOCKED.
Legend:
Removed from v.1.73  
changed lines
  Added in v.1.74
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