Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0fa9aa20 authored by Axel Lin's avatar Axel Lin Committed by Linus Torvalds
Browse files

fs/ramfs/file-nommu.c: make ramfs_nommu_get_unmapped_area() and ramfs_nommu_mmap() static 



Since commit 853ac43a ("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: default avatarAxel Lin <axel.lin@ingics.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7a5f4f1c

fs/ramfs/file-nommu.c

+8 −2
Original line number Diff line number Diff line
@@ -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 @@ unsigned long ramfs_nommu_get_unmapped_area(struct file *file, 
/*

 * 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;

include/linux/ramfs.h

+0 −7
Original line number Diff line number Diff line
@@ -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;