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Diff for /src/sys/kern/subr_pool.c between version 1.99.8.1 and 1.99.8.1.2.1

version 1.99.8.1, 2005/06/18 11:13:12 version 1.99.8.1.2.1, 2006/03/10 13:19:48
Line 480  pool_init(struct pool *pp, size_t size, 
Line 480  pool_init(struct pool *pp, size_t size, 
                 flags |= PR_LOGGING;                  flags |= PR_LOGGING;
 #endif  #endif
   
 #ifdef POOL_SUBPAGE  
         /*  
          * XXX We don't provide a real `nointr' back-end  
          * yet; all sub-pages come from a kmem back-end.  
          * maybe some day...  
          */  
         if (palloc == NULL) {  
                 extern struct pool_allocator pool_allocator_kmem_subpage;  
                 palloc = &pool_allocator_kmem_subpage;  
         }  
         /*  
          * We'll assume any user-specified back-end allocator  
          * will deal with sub-pages, or simply don't care.  
          */  
 #else  
         if (palloc == NULL)          if (palloc == NULL)
                 palloc = &pool_allocator_kmem;                  palloc = &pool_allocator_kmem;
   #ifdef POOL_SUBPAGE
           if (size > palloc->pa_pagesz) {
                   if (palloc == &pool_allocator_kmem)
                           palloc = &pool_allocator_kmem_fullpage;
                   else if (palloc == &pool_allocator_nointr)
                           palloc = &pool_allocator_nointr_fullpage;
           }
 #endif /* POOL_SUBPAGE */  #endif /* POOL_SUBPAGE */
         if ((palloc->pa_flags & PA_INITIALIZED) == 0) {          if ((palloc->pa_flags & PA_INITIALIZED) == 0) {
                 if (palloc->pa_pagesz == 0) {                  if (palloc->pa_pagesz == 0)
 #ifdef POOL_SUBPAGE  
                         if (palloc == &pool_allocator_kmem)  
                                 palloc->pa_pagesz = PAGE_SIZE;  
                         else  
                                 palloc->pa_pagesz = POOL_SUBPAGE;  
 #else  
                         palloc->pa_pagesz = PAGE_SIZE;                          palloc->pa_pagesz = PAGE_SIZE;
 #endif /* POOL_SUBPAGE */  
                 }  
   
                 TAILQ_INIT(&palloc->pa_list);                  TAILQ_INIT(&palloc->pa_list);
   
Line 2136  pool_cache_reclaim(struct pool_cache *pc
Line 2120  pool_cache_reclaim(struct pool_cache *pc
 void    *pool_page_alloc(struct pool *, int);  void    *pool_page_alloc(struct pool *, int);
 void    pool_page_free(struct pool *, void *);  void    pool_page_free(struct pool *, void *);
   
   #ifdef POOL_SUBPAGE
   struct pool_allocator pool_allocator_kmem_fullpage = {
           pool_page_alloc, pool_page_free, 0,
   };
   #else
 struct pool_allocator pool_allocator_kmem = {  struct pool_allocator pool_allocator_kmem = {
         pool_page_alloc, pool_page_free, 0,          pool_page_alloc, pool_page_free, 0,
 };  };
   #endif
   
 void    *pool_page_alloc_nointr(struct pool *, int);  void    *pool_page_alloc_nointr(struct pool *, int);
 void    pool_page_free_nointr(struct pool *, void *);  void    pool_page_free_nointr(struct pool *, void *);
   
   #ifdef POOL_SUBPAGE
   struct pool_allocator pool_allocator_nointr_fullpage = {
           pool_page_alloc_nointr, pool_page_free_nointr, 0,
   };
   #else
 struct pool_allocator pool_allocator_nointr = {  struct pool_allocator pool_allocator_nointr = {
         pool_page_alloc_nointr, pool_page_free_nointr, 0,          pool_page_alloc_nointr, pool_page_free_nointr, 0,
 };  };
   #endif
   
 #ifdef POOL_SUBPAGE  #ifdef POOL_SUBPAGE
 void    *pool_subpage_alloc(struct pool *, int);  void    *pool_subpage_alloc(struct pool *, int);
 void    pool_subpage_free(struct pool *, void *);  void    pool_subpage_free(struct pool *, void *);
   
 struct pool_allocator pool_allocator_kmem_subpage = {  struct pool_allocator pool_allocator_kmem = {
         pool_subpage_alloc, pool_subpage_free, 0,          pool_subpage_alloc, pool_subpage_free, POOL_SUBPAGE,
   };
   
   void    *pool_subpage_alloc_nointr(struct pool *, int);
   void    pool_subpage_free_nointr(struct pool *, void *);
   
   struct pool_allocator pool_allocator_nointr = {
           pool_subpage_alloc, pool_subpage_free, POOL_SUBPAGE,
 };  };
 #endif /* POOL_SUBPAGE */  #endif /* POOL_SUBPAGE */
   
Line 2330  pool_subpage_free(struct pool *pp, void 
Line 2333  pool_subpage_free(struct pool *pp, void 
   
 /* We don't provide a real nointr allocator.  Maybe later. */  /* We don't provide a real nointr allocator.  Maybe later. */
 void *  void *
 pool_page_alloc_nointr(struct pool *pp, int flags)  pool_subpage_alloc_nointr(struct pool *pp, int flags)
 {  {
   
         return (pool_subpage_alloc(pp, flags));          return (pool_subpage_alloc(pp, flags));
 }  }
   
 void  void
 pool_page_free_nointr(struct pool *pp, void *v)  pool_subpage_free_nointr(struct pool *pp, void *v)
 {  {
   
         pool_subpage_free(pp, v);          pool_subpage_free(pp, v);
 }  }
 #else  #endif /* POOL_SUBPAGE */
 void *  void *
 pool_page_alloc_nointr(struct pool *pp, int flags)  pool_page_alloc_nointr(struct pool *pp, int flags)
 {  {
Line 2358  pool_page_free_nointr(struct pool *pp, v
Line 2361  pool_page_free_nointr(struct pool *pp, v
   
         uvm_km_free_poolpage_cache(kernel_map, (vaddr_t) v);          uvm_km_free_poolpage_cache(kernel_map, (vaddr_t) v);
 }  }
 #endif /* POOL_SUBPAGE */  
Legend:
Removed from v.1.99.8.1  
changed lines
  Added in v.1.99.8.1.2.1
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