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Diffstat (limited to 'include/linux/vmalloc.h')
-rw-r--r--include/linux/vmalloc.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 328eb402272..4c28c4d564e 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -2,6 +2,7 @@
#define _LINUX_VMALLOC_H
#include <linux/spinlock.h>
+#include <linux/init.h>
#include <asm/page.h> /* pgprot_t */
struct vm_area_struct; /* vma defining user mapping in mm_types.h */
@@ -23,7 +24,6 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */
#endif
struct vm_struct {
- /* keep next,addr,size together to speedup lookups */
struct vm_struct *next;
void *addr;
unsigned long size;
@@ -37,6 +37,19 @@ struct vm_struct {
/*
* Highlevel APIs for driver use
*/
+extern void vm_unmap_ram(const void *mem, unsigned int count);
+extern void *vm_map_ram(struct page **pages, unsigned int count,
+ int node, pgprot_t prot);
+extern void vm_unmap_aliases(void);
+
+#ifdef CONFIG_MMU
+extern void __init vmalloc_init(void);
+#else
+static inline void vmalloc_init(void)
+{
+}
+#endif
+
extern void *vmalloc(unsigned long size);
extern void *vmalloc_user(unsigned long size);
extern void *vmalloc_node(unsigned long size, int node);