Messages in this thread Patch in this message | | | Subject | [PATCH] ramfs: nommu: Statize ramfs_nommu_get_unmapped_area and ramfs_nommu_mmap | From | Axel Lin <> | Date | Wed, 20 Nov 2013 10:35:40 +0800 |
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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.lin@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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