fs/ramfs/file-nommu.c: make ramfs_nommu_get_unmapped_area() and ramfs_nommu_mmap() static
Since commit 853ac43ab1
("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>
This commit is contained in:
parent
7a5f4f1cb0
commit
0fa9aa20c3
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@ -27,6 +27,12 @@
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#include "internal.h"
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static int ramfs_nommu_setattr(struct dentry *, struct iattr *);
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static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
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unsigned long addr,
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unsigned long len,
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unsigned long pgoff,
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unsigned long flags);
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static int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
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const struct address_space_operations ramfs_aops = {
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.readpage = simple_readpage,
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@ -197,7 +203,7 @@ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia)
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* - the pages to be mapped must exist
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* - the pages be physically contiguous in sequence
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*/
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unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
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static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
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unsigned long addr, unsigned long len,
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unsigned long pgoff, unsigned long flags)
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{
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@ -256,7 +262,7 @@ out:
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/*
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* set up a mapping for shared memory segments
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*/
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int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma)
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static int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma)
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{
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if (!(vma->vm_flags & VM_SHARED))
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return -ENOSYS;
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@ -14,13 +14,6 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
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}
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#else
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extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
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extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
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unsigned long addr,
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unsigned long len,
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unsigned long pgoff,
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unsigned long flags);
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extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
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#endif
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extern const struct file_operations ramfs_file_operations;
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