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Diff for /src/sys/kern/subr_pool.c between version 1.74 and 1.76

version 1.74, 2002/03/09 18:06:55 version 1.76, 2002/03/13 10:57:18
Line 145  struct pool_item {
Line 145  struct pool_item {
 /* The cache group pool. */  /* The cache group pool. */
 static struct pool pcgpool;  static struct pool pcgpool;
   
 /* The pool cache group. */  
 #define PCG_NOBJECTS            16  
 struct pool_cache_group {  
         TAILQ_ENTRY(pool_cache_group)  
                 pcg_list;       /* link in the pool cache's group list */  
         u_int   pcg_avail;      /* # available objects */  
                                 /* pointers to the objects */  
         void    *pcg_objects[PCG_NOBJECTS];  
 };  
   
 static void     pool_cache_reclaim(struct pool_cache *);  static void     pool_cache_reclaim(struct pool_cache *);
   
 static int      pool_catchup(struct pool *);  static int      pool_catchup(struct pool *);
Line 1048  pool_prime(struct pool *pp, int n)
Line 1038  pool_prime(struct pool *pp, int n)
 {  {
         struct pool_item_header *ph;          struct pool_item_header *ph;
         caddr_t cp;          caddr_t cp;
         int newpages, error = 0;          int newpages;
   
         simple_lock(&pp->pr_slock);          simple_lock(&pp->pr_slock);
   
Line 1062  pool_prime(struct pool *pp, int n)
Line 1052  pool_prime(struct pool *pp, int n)
                 simple_lock(&pp->pr_slock);                  simple_lock(&pp->pr_slock);
   
                 if (__predict_false(cp == NULL || ph == NULL)) {                  if (__predict_false(cp == NULL || ph == NULL)) {
                         error = ENOMEM;  
                         if (cp != NULL)                          if (cp != NULL)
                                 pool_allocator_free(pp, cp);                                  pool_allocator_free(pp, cp);
                         break;                          break;
Line 1198  pool_catchup(struct pool *pp)
Line 1187  pool_catchup(struct pool *pp)
 void  void
 pool_setlowat(struct pool *pp, int n)  pool_setlowat(struct pool *pp, int n)
 {  {
         int error;  
   
         simple_lock(&pp->pr_slock);          simple_lock(&pp->pr_slock);
   
Line 1208  pool_setlowat(struct pool *pp, int n)
Line 1196  pool_setlowat(struct pool *pp, int n)
                 : roundup(n, pp->pr_itemsperpage) / pp->pr_itemsperpage;                  : roundup(n, pp->pr_itemsperpage) / pp->pr_itemsperpage;
   
         /* Make sure we're caught up with the newly-set low water mark. */          /* Make sure we're caught up with the newly-set low water mark. */
         if (POOL_NEEDS_CATCHUP(pp) && (error = pool_catchup(pp) != 0)) {          if (POOL_NEEDS_CATCHUP(pp) && pool_catchup(pp) != 0) {
                 /*                  /*
                  * XXX: Should we log a warning?  Should we set up a timeout                   * XXX: Should we log a warning?  Should we set up a timeout
                  * to try again in a second or so?  The latter could break                   * to try again in a second or so?  The latter could break
Legend:
Removed from v.1.74  
changed lines
  Added in v.1.76
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