patch-2.3.27 linux/mm/vmalloc.c

• Lines: 27
• Date: Thu Nov 11 10:33:42 1999
• Orig file: v2.3.26/linux/mm/vmalloc.c
• Orig date: Wed Oct 27 16:34:12 1999

diff -u --recursive --new-file v2.3.26/linux/mm/vmalloc.c linux/mm/vmalloc.c
@@ -10,7 +10,7 @@
 
 #include <asm/uaccess.h>
 
-static struct vm_struct * vmlist = NULL;
+struct vm_struct * vmlist = NULL;
 
 static inline void free_area_pte(pmd_t * pmd, unsigned long address, unsigned long size)
 {
@@ -97,7 +97,7 @@
 		struct page * page;
 		if (!pte_none(*pte))
 			printk(KERN_ERR "alloc_area_pte: page already exists\n");
-		page = get_free_highpage(GFP_KERNEL|__GFP_HIGHMEM);
+		page = alloc_page(GFP_KERNEL|__GFP_HIGHMEM);
 		if (!page)
 			return -ENOMEM;
 		set_pte(pte, mk_pte(page, PAGE_KERNEL));
@@ -204,7 +204,7 @@
 	struct vm_struct *area;
 
 	size = PAGE_ALIGN(size);
-	if (!size || size > (max_mapnr << PAGE_SHIFT)) {
+	if (!size || (size >> PAGE_SHIFT) > max_mapnr) {
 		BUG();
 		return NULL;
 	}