[PATCH] I2C: Separate non-i2c hwmon drivers from i2c-core (2/9)

[linux-2.6] / include / linux / vmalloc.h

diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 3a358c895188f6506e2eddf4fb1487bc2d3da4c5..b244f69ef682e2d4f8bd4d768584990bc64dff34 100644 (file)
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -10,6 +10,14 @@
 #define VM_MAP         0x00000004      /* vmap()ed pages */
 /* bits [20..32] reserved for arch specific ioremap internals */
 
+/*
+ * Maximum alignment for ioremap() regions.
+ * Can be overriden by arch-specific value.
+ */
+#ifndef IOREMAP_MAX_ORDER
+#define IOREMAP_MAX_ORDER      (7 + PAGE_SHIFT)        /* 128 pages */
+#endif
+
 struct vm_struct {
        void                    *addr;
        unsigned long           size;
@@ -41,6 +49,7 @@ extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
 extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
                                        unsigned long start, unsigned long end);
 extern struct vm_struct *remove_vm_area(void *addr);
+extern struct vm_struct *__remove_vm_area(void *addr);
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
                        struct page ***pages);
 extern void unmap_vm_area(struct vm_struct *area);