diff -urNp ref/include/linux/vmalloc.h 2.4.20pre5aa2/include/linux/vmalloc.h
--- ref/include/linux/vmalloc.h	Thu Aug 29 02:13:20 2002
+++ 2.4.20pre5aa2/include/linux/vmalloc.h	Fri Sep  6 01:18:24 2002
@@ -21,6 +21,8 @@ struct vm_struct {
 
 extern struct vm_struct * get_vm_area (unsigned long size, unsigned long flags);
 extern void vfree(void * addr);
+#define vunmap(addr)	vfree(addr)
+extern void * vmap(struct page **pages, int count);
 extern void * __vmalloc (unsigned long size, int gfp_mask, pgprot_t prot);
 extern long vread(char *buf, char *addr, unsigned long count);
 extern void vmfree_area_pages(unsigned long address, unsigned long size);
diff -urNp ref/kernel/ksyms.c 2.4.20pre5aa2/kernel/ksyms.c
--- ref/kernel/ksyms.c	Fri Sep  6 01:18:21 2002
+++ 2.4.20pre5aa2/kernel/ksyms.c	Fri Sep  6 01:18:35 2002
@@ -114,6 +114,7 @@ EXPORT_SYMBOL(kmalloc);
 EXPORT_SYMBOL(kfree);
 EXPORT_SYMBOL(vfree);
 EXPORT_SYMBOL(__vmalloc);
+EXPORT_SYMBOL(vmap);
 EXPORT_SYMBOL(vmalloc_to_page);
 #ifndef CONFIG_DISCONTIGMEM
 EXPORT_SYMBOL(contig_page_data);
diff -urNp ref/mm/vmalloc.c 2.4.20pre5aa2/mm/vmalloc.c
--- ref/mm/vmalloc.c	Fri Sep  6 01:18:18 2002
+++ 2.4.20pre5aa2/mm/vmalloc.c	Fri Sep  6 01:18:24 2002
@@ -94,7 +94,8 @@ void vmfree_area_pages(unsigned long add
 }
 
 static inline int alloc_area_pte (pte_t * pte, unsigned long address,
-			unsigned long size, int gfp_mask, pgprot_t prot)
+			unsigned long size, int gfp_mask,
+			pgprot_t prot, struct page ***pages)
 {
 	unsigned long end;
 
@@ -104,9 +105,20 @@ static inline int alloc_area_pte (pte_t 
 		end = PMD_SIZE;
 	do {
 		struct page * page;
-		spin_unlock(&init_mm.page_table_lock);
-		page = alloc_page(gfp_mask);
-		spin_lock(&init_mm.page_table_lock);
+
+		if (!pages) {
+			spin_unlock(&init_mm.page_table_lock);
+			page = alloc_page(gfp_mask);
+			spin_lock(&init_mm.page_table_lock);
+		} else {
+			page = (**pages);
+			(*pages)++;
+
+			/* Add a reference to the page so we can free later */
+			if (page)
+				atomic_inc(&page->count);
+
+		}
 		if (!pte_none(*pte))
 			printk(KERN_ERR "alloc_area_pte: page already exists\n");
 		if (!page)
@@ -118,7 +130,9 @@ static inline int alloc_area_pte (pte_t 
 	return 0;
 }
 
-static inline int alloc_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, int gfp_mask, pgprot_t prot)
+static inline int alloc_area_pmd(pmd_t * pmd, unsigned long address,
+			unsigned long size, int gfp_mask,
+			pgprot_t prot, struct page ***pages)
 {
 	unsigned long end;
 
@@ -131,7 +145,7 @@ static inline int alloc_area_pmd(pmd_t *
 		pte_t * pte = pte_alloc(&init_mm, pmd, address);
 		if (!pte)
 			return -ENOMEM;
-		err = alloc_area_pte(pte, address, end - address, gfp_mask, prot);
+		err = alloc_area_pte(pte, address, end - address, gfp_mask, prot, pages);
 		pte_kunmap(pte);
 		if (err)
 			return -ENOMEM;
@@ -141,8 +155,11 @@ static inline int alloc_area_pmd(pmd_t *
 	return 0;
 }
 
-inline int vmalloc_area_pages (unsigned long address, unsigned long size,
-                               int gfp_mask, pgprot_t prot)
+static inline int __vmalloc_area_pages (unsigned long address,
+					unsigned long size,
+					int gfp_mask,
+					pgprot_t prot,
+					struct page ***pages)
 {
 	pgd_t * dir;
 	unsigned long end = address + size;
@@ -160,7 +177,7 @@ inline int vmalloc_area_pages (unsigned 
 			break;
 
 		ret = -ENOMEM;
-		if (alloc_area_pmd(pmd, address, end - address, gfp_mask, prot))
+		if (alloc_area_pmd(pmd, address, end - address, gfp_mask, prot, pages))
 			break;
 
 		address = (address + PGDIR_SIZE) & PGDIR_MASK;
@@ -173,6 +190,12 @@ inline int vmalloc_area_pages (unsigned 
 	return ret;
 }
 
+int vmalloc_area_pages(unsigned long address, unsigned long size,
+		       int gfp_mask, pgprot_t prot)
+{
+	return __vmalloc_area_pages(address, size, gfp_mask, prot, NULL);
+}
+
 struct vm_struct * get_vm_area(unsigned long size, unsigned long flags)
 {
 	unsigned long addr;
@@ -245,7 +268,29 @@ void * __vmalloc (unsigned long size, in
 	if (!area)
 		return NULL;
 	addr = area->addr;
-	if (vmalloc_area_pages(VMALLOC_VMADDR(addr), size, gfp_mask, prot)) {
+	if (__vmalloc_area_pages(VMALLOC_VMADDR(addr), size, gfp_mask,
+				 prot, NULL)) {
+		vfree(addr);
+		return NULL;
+	}
+	return addr;
+}
+
+void * vmap(struct page **pages, int count)
+{
+	void * addr;
+	struct vm_struct *area;
+	unsigned long size = count << PAGE_SHIFT;
+
+	if (!size || size > (max_mapnr << PAGE_SHIFT))
+		return NULL;
+	area = get_vm_area(size, VM_ALLOC);
+	if (!area) {
+		return NULL;
+	}
+	addr = area->addr;
+	if (__vmalloc_area_pages(VMALLOC_VMADDR(addr), size, 0,
+				 PAGE_KERNEL, &pages)) {
 		vfree(addr);
 		return NULL;
 	}