patch-2.1.115 linux/arch/i386/mm/init.c

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diff -u --recursive --new-file v2.1.114/linux/arch/i386/mm/init.c linux/arch/i386/mm/init.c
@@ -88,6 +88,21 @@
 	return (pte_t *) (pmd_page(*pmd) + offset);
 }
 
+int do_check_pgt_cache(int low, int high)
+{
+	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;
+}
 
 /*
  * BAD_PAGE is the page that is used for page faults when linux

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