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;
}
|
