commit ad47bd7252bf402fe7dba92f5240b5ed16832ae7
author Al Viro <viro@zeniv.linux.org.uk> Tue Aug 21 20:11:34 2012 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Wed Sep 26 21:09:58 2012 -0400
tree 1d55eb5934e66b18f7fb7205a9626678975c577a
parent b8318b01a8f7f760ae3ecae052ccc7fc123d9508

make expand_files() and alloc_fd() static

no callers outside of fs/file.c left

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/file.c

diff --git a/fs/file.c b/fs/file.c
index 40ddef9..967bd0d 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -238,7 +238,7 @@
  * expanded and execution may have blocked.
  * The files->file_lock should be held on entry, and will be held on exit.
  */
-int expand_files(struct files_struct *files, int nr)
+static int expand_files(struct files_struct *files, int nr)
 {
 	struct fdtable *fdt;
 
@@ -580,7 +580,7 @@
 	return error;
 }
 
-int alloc_fd(unsigned start, unsigned flags)
+static int alloc_fd(unsigned start, unsigned flags)
 {
 	return __alloc_fd(current->files, start, rlimit(RLIMIT_NOFILE), flags);
 }

include/linux/fdtable.h

diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 9ff2631..de2b71c 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -73,7 +73,6 @@
 struct vfsmount;
 struct dentry;
 
-extern int expand_files(struct files_struct *, int nr);
 extern void __init files_defer_init(void);
 
 static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd)

include/linux/file.h

diff --git a/include/linux/file.h b/include/linux/file.h
index 6239591..6eee54a 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -35,7 +35,6 @@
 extern void set_close_on_exec(unsigned int fd, int flag);
 extern bool get_close_on_exec(unsigned int fd);
 extern void put_filp(struct file *);
-extern int alloc_fd(unsigned start, unsigned flags);
 extern int get_unused_fd_flags(unsigned flags);
 #define get_unused_fd() get_unused_fd_flags(0)
 extern void put_unused_fd(unsigned int fd);