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-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 328eb4022727..4c28c4d564e2 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -2,6 +2,7 @@
2#define _LINUX_VMALLOC_H 2#define _LINUX_VMALLOC_H
3 3
4#include <linux/spinlock.h> 4#include <linux/spinlock.h>
5#include <linux/init.h>
5#include <asm/page.h> /* pgprot_t */ 6#include <asm/page.h> /* pgprot_t */
6 7
7struct vm_area_struct; /* vma defining user mapping in mm_types.h */ 8struct 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 */
23#endif 24#endif
24 25
25struct vm_struct { 26struct vm_struct {
26 /* keep next,addr,size together to speedup lookups */
27 struct vm_struct *next; 27 struct vm_struct *next;
28 void *addr; 28 void *addr;
29 unsigned long size; 29 unsigned long size;
@@ -37,6 +37,19 @@ struct vm_struct {
37/* 37/*
38 * Highlevel APIs for driver use 38 * Highlevel APIs for driver use
39 */ 39 */
40extern void vm_unmap_ram(const void *mem, unsigned int count);
41extern void *vm_map_ram(struct page **pages, unsigned int count,
42 int node, pgprot_t prot);
43extern void vm_unmap_aliases(void);
44
45#ifdef CONFIG_MMU
46extern void __init vmalloc_init(void);
47#else
48static inline void vmalloc_init(void)
49{
50}
51#endif
52
40extern void *vmalloc(unsigned long size); 53extern void *vmalloc(unsigned long size);
41extern void *vmalloc_user(unsigned long size); 54extern void *vmalloc_user(unsigned long size);
42extern void *vmalloc_node(unsigned long size, int node); 55extern void *vmalloc_node(unsigned long size, int node);