[LV-k25-commit] CVS: kernel-2.5/arch/vax/mm init.c,1.5,1.6

[Kenn H. <ke...@us...>]

Update of /cvsroot/linux-vax/kernel-2.5/arch/vax/mm
In directory sc8-pr-cvs1:/tmp/cvs-serv9359

Modified Files:
	init.c 
Log Message:
2.5.5 no longer maintains lookaside lists for page table pages.


Index: init.c
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.5/arch/vax/mm/init.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- init.c	31 May 2002 01:58:38 -0000	1.5
+++ init.c	2 Dec 2002 00:00:23 -0000	1.6
@@ -24,9 +24,7 @@
 
 pte_t *pg0;
 
-#ifndef CONFIG_SMP
-struct pgtable_cache_struct quicklists;
-#endif
+struct pgd_cache pgd_free_list;
 
 
 
@@ -86,9 +84,6 @@
     flush_tlb();
 
     printk("VAXMM: system page table base %8lx, length (bytes) %8lx length (ptes) %8lx\n",SPT_BASE,SPT_SIZE,SPT_LEN);
-    
-    /* clear the quicklists structure */
-    memset(&quicklists,0,sizeof(quicklists));
 }
 
 #if DEBUG_POISON
@@ -173,7 +168,7 @@
 	printk("%ld reserved pages\n",reserved);
 	printk("%ld pages shared\n",shared);
 	printk("%ld pages swap cached\n",cached);
-	printk("%ld pages in page table cache\n",pgtable_cache_size);
+	printk("%ld pages in PGD cache\n",pgd_free_list.size);
 	show_buffers();
 }
 
@@ -202,31 +197,5 @@
     val->freehigh = 0;
     val->mem_unit = PAGE_SIZE;
     return;
-}
-
-/* 
- * atp Mar 2002.
- * The pmd cache is now separate, as it is a two page block of 
- * memory. ptes are 1 page.  I'd like to separate the pmd from the 
- * pgtable_cache_sz. Later.
- */
-int do_check_pgt_cache(int low, int high)
-{
-  int freed = 0;
-   
-  if(pgtable_cache_size > high) {
-    do {
-//      if(pmd_quicklist) {
-//	free_pmd_slow(pmd_alloc_one_fast(NULL, 0));
-//	 freed++;
-//	 freed++;   /* a two page block */
-//      }    
-      if(pte_quicklist){
-         free_pte_slow(pte_alloc_one_fast(NULL,0));
-	 freed++;
-      }
-    } while(pgtable_cache_size > low);
-  }
-  return freed;
 }