linux-vax-kern-commit

[Dave A. <ai...@us...>]

Update of /cvsroot/linux-vax/kernel-2.4/arch/vax/mm
In directory usw-pr-cvs1:/tmp/cvs-serv22005

Modified Files:
	pgtable.c 
Log Message:
implemented check_pgt_cache


Index: pgtable.c
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.4/arch/vax/mm/pgtable.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- pgtable.c	2001/02/15 01:26:58	1.3
+++ pgtable.c	2001/04/11 21:51:36	1.4
@@ -38,9 +38,20 @@
     flush_tlb_all();
 }
 
-int do_check_pgt_cache(int low_water, int high_water)
+int do_check_pgt_cache(int low, int high)
 {
-   /* FIXME: implement this */
-   return 0;
+  /* implemented like everyone else has - D.A. */
+  int freed = 0;
+  if(pgtable_cache_size > high) {
+    do {
+      if(pgd_quicklist)
+	free_pgd_slow(get_pgd_fast()), freed++;
+      if(pmd_quicklist)
+	free_pmd_slow(get_pmd_fast()), freed++;
+      if(pte_quicklist)
+	free_pte_slow(get_pte_fast()), freed++;
+    } while(pgtable_cache_size > low);
+  }
+  return freed;
 }