Since commit 853ac43ab194f "shmem: unify regular and tiny shmem",
ramfs_nommu_get_unmapped_area() and ramfs_nommu_mmap() are not directly
referenced outside of file-nommu.c. Thus make them static.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
fs/ramfs/file-nommu.c | 10 ++++++++--
include/linux/ramfs.h | 7 -------
2 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index f2487c3..9b831f7 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -27,6 +27,12 @@
#include "internal.h"
static int ramfs_nommu_setattr(struct dentry *, struct iattr *);
+static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags);
+static int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
const struct address_space_operations ramfs_aops = {
.readpage = simple_readpage,
@@ -197,7 +203,7 @@ static int ramfs_nommu_setattr(struct dentry *dentry,
struct iattr *ia)
* - the pages to be mapped must exist
* - the pages be physically contiguous in sequence
*/
-unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
+static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
unsigned long addr, unsigned long
len,
unsigned long pgoff, unsigned long
flags)
{
@@ -256,7 +262,7 @@ out:
/*
* set up a mapping for shared memory segments
*/
-int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma)
+static int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma)
{
if (!(vma->vm_flags & VM_SHARED))
return -ENOSYS;
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 753207c..ecc7309 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)
}
#else
extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
-extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
- unsigned long addr,
- unsigned long len,
- unsigned long pgoff,
- unsigned long flags);
-
-extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
#endif
extern const struct file_operations ramfs_file_operations;
--
1.8.1.2
--
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