vmalloc: add const to void* parameters

Make vmalloc functions work the same way as kfree() and friends that
take a const void * argument.

[akpm@linux-foundation.org: fix consts, coding-style]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 5 insertions, 5 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1961056b1af7..a862a96952e0 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -232,8 +232,8 @@ static inline int get_page_unless_zero(struct page *page)
 }
 
 /* Support for virtually mapped pages */
-struct page *vmalloc_to_page(void *addr);
-unsigned long vmalloc_to_pfn(void *addr);
+struct page *vmalloc_to_page(const void *addr);
+unsigned long vmalloc_to_pfn(const void *addr);
 
 static inline struct page *compound_head(struct page *page)
 {
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 89338b468d0d..ce8e7da05807 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -45,11 +45,11 @@ extern void *vmalloc_32_user(unsigned long size);
 extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
 extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask,
                                 pgprot_t prot);
-extern void vfree(void *addr);
+extern void vfree(const void *addr);
 
 extern void *vmap(struct page **pages, unsigned int count,
                         unsigned long flags, pgprot_t prot);
-extern void vunmap(void *addr);
+extern void vunmap(const void *addr);
 
 extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
                                                         unsigned long pgoff);
@@ -71,7 +71,7 @@ extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
 extern struct vm_struct *get_vm_area_node(unsigned long size,
                                           unsigned long flags, int node,
                                           gfp_t gfp_mask);
-extern struct vm_struct *remove_vm_area(void *addr);
+extern struct vm_struct *remove_vm_area(const void *addr);
 
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
                         struct page ***pages);