diff options
| author | Axel Lin <axel.lin@ingics.com> | 2014-01-23 15:54:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-23 16:36:58 -0800 |
| commit | 0fa9aa20c33d76e98f44ff1de6e128e39a7738ca (patch) | |
| tree | 52d576fcb2dade29aafa8e4bc7d2bbc900b1f5f0 | |
| parent | 7a5f4f1cb0e7581ee7deb938d65f97145fa045f8 (diff) | |
fs/ramfs/file-nommu.c: make ramfs_nommu_get_unmapped_area() and ramfs_nommu_mmap() static
Since commit 853ac43ab194 ("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.lin@ingics.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ramfs/file-nommu.c | 10 | ||||
| -rw-r--r-- | 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 8d5b438cc188..80862b1aeea7 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 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) } #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; |