---

yaml --- r: 32617 b: refs/heads/master c: 8757d5f h: refs/heads/master i: 32615: 63a71a1 v: v3
git-mirror · Jul 15, 2006 · ebd6567 · ebd6567
1 parent 48d94e2
commit ebd6567
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e322fedf0c59938716cdfbafbe364a170919aa1a
+refs/heads/master: 8757d5fa6b75e8ea906baf0309d49b980e7f9bc9
diff --git a/trunk/include/linux/vmalloc.h b/trunk/include/linux/vmalloc.h
@@ -11,6 +11,7 @@ struct vm_area_struct;
 #define VM_ALLOC	0x00000002	/* vmalloc() */
 #define VM_MAP		0x00000004	/* vmap()ed pages */
 #define VM_USERMAP	0x00000008	/* suitable for remap_vmalloc_range */
+#define VM_VPAGES	0x00000010	/* buffer for pages was vmalloc'ed */
 /* bits [20..32] reserved for arch specific ioremap internals */
 
 /*

diff --git a/trunk/mm/vmalloc.c b/trunk/mm/vmalloc.c
@@ -340,7 +340,7 @@ void __vunmap(void *addr, int deallocate_pages)
 			__free_page(area->pages[i]);
 		}
 
-		if (area->nr_pages > PAGE_SIZE/sizeof(struct page *))
+		if (area->flags & VM_VPAGES)
 			vfree(area->pages);
 		else
 			kfree(area->pages);
@@ -427,9 +427,10 @@ void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
 
 	area->nr_pages = nr_pages;
 	/* Please note that the recursion is strictly bounded. */
-	if (array_size > PAGE_SIZE)
+	if (array_size > PAGE_SIZE) {
 		pages = __vmalloc_node(array_size, gfp_mask, PAGE_KERNEL, node);
-	else
+		area->flags |= VM_VPAGES;
+	} else
 		pages = kmalloc_node(array_size, (gfp_mask & ~__GFP_HIGHMEM), node);
 	area->pages = pages;
 	if (!area->pages) {