aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/ramfs/file-nommu.c10
-rw-r--r--include/linux/ramfs.h7
2 files changed, 8 insertions, 9 deletions
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 8d5b438cc188..80862b1aeea7 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -27,6 +27,12 @@
27#include "internal.h" 27#include "internal.h"
28 28
29static int ramfs_nommu_setattr(struct dentry *, struct iattr *); 29static int ramfs_nommu_setattr(struct dentry *, struct iattr *);
30static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
31 unsigned long addr,
32 unsigned long len,
33 unsigned long pgoff,
34 unsigned long flags);
35static int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
30 36
31const struct address_space_operations ramfs_aops = { 37const struct address_space_operations ramfs_aops = {
32 .readpage = simple_readpage, 38 .readpage = simple_readpage,
@@ -197,7 +203,7 @@ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia)
197 * - the pages to be mapped must exist 203 * - the pages to be mapped must exist
198 * - the pages be physically contiguous in sequence 204 * - the pages be physically contiguous in sequence
199 */ 205 */
200unsigned long ramfs_nommu_get_unmapped_area(struct file *file, 206static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
201 unsigned long addr, unsigned long len, 207 unsigned long addr, unsigned long len,
202 unsigned long pgoff, unsigned long flags) 208 unsigned long pgoff, unsigned long flags)
203{ 209{
@@ -256,7 +262,7 @@ out:
256/* 262/*
257 * set up a mapping for shared memory segments 263 * set up a mapping for shared memory segments
258 */ 264 */
259int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma) 265static int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma)
260{ 266{
261 if (!(vma->vm_flags & VM_SHARED)) 267 if (!(vma->vm_flags & VM_SHARED))
262 return -ENOSYS; 268 return -ENOSYS;
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 753207c8ce20..ecc730977a5a 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -14,13 +14,6 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
14} 14}
15#else 15#else
16extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); 16extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
17extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
18 unsigned long addr,
19 unsigned long len,
20 unsigned long pgoff,
21 unsigned long flags);
22
23extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
24#endif 17#endif
25 18
26extern const struct file_operations ramfs_file_operations; 19extern const struct file_operations ramfs_file_operations;