[PATCH] make some things static

This patch makes some needlessly global identifiers static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Arjan van de Ven <arjanv@infradead.org>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

16 files changed, 45 insertions, 32 deletions

diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 672a31924f3c..e172180a1d8c 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -47,7 +47,7 @@ static struct file_operations bad_file_ops =
         .get_unmapped_area = EIO_ERROR,
 };
 
-struct inode_operations bad_inode_ops =
+static struct inode_operations bad_inode_ops =
 {
         .create         = EIO_ERROR,
         .lookup         = EIO_ERROR,
diff --git a/fs/buffer.c b/fs/buffer.c
index 91ace8034bf7..6f88dcc6d002 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1210,7 +1210,7 @@ grow_buffers(struct block_device *bdev, sector_t block, int size)
         return 1;
 }
 
-struct buffer_head *
+static struct buffer_head *
 __getblk_slow(struct block_device *bdev, sector_t block, int size)
 {
         /* Size must be multiple of hard sectorsize */
diff --git a/fs/char_dev.c b/fs/char_dev.c
index a745b1d9e545..c1e3537909fc 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -328,7 +328,7 @@ void cd_forget(struct inode *inode)
         spin_unlock(&cdev_lock);
 }
 
-void cdev_purge(struct cdev *cdev)
+static void cdev_purge(struct cdev *cdev)
 {
         spin_lock(&cdev_lock);
         while (!list_empty(&cdev->list)) {
diff --git a/fs/dcache.c b/fs/dcache.c
index 496a4e08369c..3aa8a7e980d8 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -39,7 +39,7 @@ int sysctl_vfs_cache_pressure = 100;
 EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
 
  __cacheline_aligned_in_smp DEFINE_SPINLOCK(dcache_lock);
-seqlock_t rename_lock __cacheline_aligned_in_smp = SEQLOCK_UNLOCKED;
+static seqlock_t rename_lock __cacheline_aligned_in_smp = SEQLOCK_UNLOCKED;
 
 EXPORT_SYMBOL(dcache_lock);
 
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 05b966cd6f76..9900e333655a 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -320,7 +320,7 @@ static struct super_block *eventpollfs_get_sb(struct file_system_type *fs_type,
 /*
  * This semaphore is used to serialize ep_free() and eventpoll_release_file().
  */
-struct semaphore epsem;
+static struct semaphore epsem;
 
 /* Safe wake up implementation */
 static struct poll_safewake psw;
diff --git a/fs/exec.c b/fs/exec.c
index a8394499926c..52acff3f44f0 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -197,7 +197,8 @@ static int count(char __user * __user * argv, int max)
  * memory to free pages in kernel mem. These are in a format ready
  * to be put directly into the top of new user memory.
  */
-int copy_strings(int argc,char __user * __user * argv, struct linux_binprm *bprm)
+static int copy_strings(int argc, char __user * __user * argv,
+                        struct linux_binprm *bprm)
 {
         struct page *kmapped_page = NULL;
         char *kaddr = NULL;
diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index 450d6624181f..09422388fb96 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -228,8 +228,10 @@ int jffs2_rubinmips_compress(unsigned char *data_in, unsigned char *cpage_out,
         return rubin_do_compress(BIT_DIVIDER_MIPS, bits_mips, data_in, cpage_out, sourcelen, dstlen);
 }
 #endif
-int jffs2_dynrubin_compress(unsigned char *data_in, unsigned char *cpage_out, 
-                   uint32_t *sourcelen, uint32_t *dstlen, void *model)
+static int jffs2_dynrubin_compress(unsigned char *data_in,
+                                   unsigned char *cpage_out,
+                                   uint32_t *sourcelen, uint32_t *dstlen,
+                                   void *model)
 {
         int bits[8];
         unsigned char histo[256];
@@ -306,15 +308,19 @@ static void rubin_do_decompress(int bit_divider, int *bits, unsigned char *cdata
 }                  
 
 
-int jffs2_rubinmips_decompress(unsigned char *data_in, unsigned char *cpage_out, 
-                   uint32_t sourcelen, uint32_t dstlen, void *model)
+static int jffs2_rubinmips_decompress(unsigned char *data_in,
+                                      unsigned char *cpage_out,
+                                      uint32_t sourcelen, uint32_t dstlen,
+                                      void *model)
 {
         rubin_do_decompress(BIT_DIVIDER_MIPS, bits_mips, data_in, cpage_out, sourcelen, dstlen);
         return 0;
 }
 
-int jffs2_dynrubin_decompress(unsigned char *data_in, unsigned char *cpage_out, 
-                   uint32_t sourcelen, uint32_t dstlen, void *model)
+static int jffs2_dynrubin_decompress(unsigned char *data_in,
+                                     unsigned char *cpage_out,
+                                     uint32_t sourcelen, uint32_t dstlen,
+                                     void *model)
 {
         int bits[8];
         int c;
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 9f9932c22adb..078a30e406b5 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -69,8 +69,10 @@ static void free_workspaces(void)
 #define free_workspaces() do { } while(0)
 #endif /* __KERNEL__ */
 
-int jffs2_zlib_compress(unsigned char *data_in, unsigned char *cpage_out, 
-                   uint32_t *sourcelen, uint32_t *dstlen, void *model)
+static int jffs2_zlib_compress(unsigned char *data_in,
+                               unsigned char *cpage_out,
+                               uint32_t *sourcelen, uint32_t *dstlen,
+                               void *model)
 {
         int ret;
 
@@ -135,8 +137,10 @@ int jffs2_zlib_compress(unsigned char *data_in, unsigned char *cpage_out,
         return ret;
 }
 
-int jffs2_zlib_decompress(unsigned char *data_in, unsigned char *cpage_out,
-                      uint32_t srclen, uint32_t destlen, void *model)
+static int jffs2_zlib_decompress(unsigned char *data_in,
+                                 unsigned char *cpage_out,
+                                 uint32_t srclen, uint32_t destlen,
+                                 void *model)
 {
         int ret;
         int wbits = MAX_WBITS;
diff --git a/fs/locks.c b/fs/locks.c
index 1792ce547af7..3fa6a7ce57a7 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -406,12 +406,12 @@ static void lease_release_private_callback(struct file_lock *fl)
         fl->fl_file->f_owner.signum = 0;
 }
 
-int lease_mylease_callback(struct file_lock *fl, struct file_lock *try)
+static int lease_mylease_callback(struct file_lock *fl, struct file_lock *try)
 {
         return fl->fl_file == try->fl_file;
 }
 
-struct lock_manager_operations lease_manager_ops = {
+static struct lock_manager_operations lease_manager_ops = {
         .fl_break = lease_break_callback,
         .fl_release_private = lease_release_private_callback,
         .fl_mylease = lease_mylease_callback,
@@ -1274,7 +1274,7 @@ int fcntl_getlease(struct file *filp)
  *
  *      Called with kernel lock held.
  */
-int __setlease(struct file *filp, long arg, struct file_lock **flp)
+static int __setlease(struct file *filp, long arg, struct file_lock **flp)
 {
         struct file_lock *fl, **before, **my_before = NULL, *lease = *flp;
         struct dentry *dentry = filp->f_dentry;
diff --git a/fs/mbcache.c b/fs/mbcache.c
index f9e4d2700cd8..c7170b9221a3 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -57,7 +57,7 @@
 
 #define MB_CACHE_WRITER ((unsigned short)~0U >> 1)
 
-DECLARE_WAIT_QUEUE_HEAD(mb_cache_queue);
+static DECLARE_WAIT_QUEUE_HEAD(mb_cache_queue);
                 
 MODULE_AUTHOR("Andreas Gruenbacher <a.gruenbacher@computer.org>");
 MODULE_DESCRIPTION("Meta block cache (for extended attributes)");
diff --git a/fs/mpage.c b/fs/mpage.c
index 68db5256a727..b92c0e64aefa 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -87,7 +87,7 @@ static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
         return 0;
 }
 
-struct bio *mpage_bio_submit(int rw, struct bio *bio)
+static struct bio *mpage_bio_submit(int rw, struct bio *bio)
 {
         bio->bi_end_io = mpage_end_io_read;
         if (rw == WRITE)
diff --git a/fs/namei.c b/fs/namei.c
index 0f76fd75591b..defe6781e003 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2071,8 +2071,8 @@ exit:
  *         ->i_sem on parents, which works but leads to some truely excessive
  *         locking].
  */
-int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
-               struct inode *new_dir, struct dentry *new_dentry)
+static int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
+                          struct inode *new_dir, struct dentry *new_dentry)
 {
         int error = 0;
         struct inode *target;
@@ -2116,8 +2116,8 @@ int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
         return error;
 }
 
-int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
-               struct inode *new_dir, struct dentry *new_dentry)
+static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
+                            struct inode *new_dir, struct dentry *new_dentry)
 {
         struct inode *target;
         int error;
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index b74c4e3a64e2..87f4f9aeac86 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -79,7 +79,7 @@ static ssize_t   idmap_pipe_upcall(struct file *, struct rpc_pipe_msg *,
                      char __user *, size_t);
 static ssize_t   idmap_pipe_downcall(struct file *, const char __user *,
                      size_t);
-void             idmap_pipe_destroy_msg(struct rpc_pipe_msg *);
+static void      idmap_pipe_destroy_msg(struct rpc_pipe_msg *);
 
 static unsigned int fnvhash32(const void *, size_t);
 
@@ -434,7 +434,7 @@ out:
         return ret;
 }
 
-void
+static void
 idmap_pipe_destroy_msg(struct rpc_pipe_msg *msg)
 {
         struct idmap_msg *im = msg->data;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6345f26e87ee..f2317f3e29f9 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1904,7 +1904,7 @@ static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
         }
 }
  
-int nfs_init_inodecache(void)
+static int nfs_init_inodecache(void)
 {
         nfs_inode_cachep = kmem_cache_create("nfs_inode_cache",
                                              sizeof(struct nfs_inode),
@@ -1916,7 +1916,7 @@ int nfs_init_inodecache(void)
         return 0;
 }
 
-void nfs_destroy_inodecache(void)
+static void nfs_destroy_inodecache(void)
 {
         if (kmem_cache_destroy(nfs_inode_cachep))
                 printk(KERN_INFO "nfs_inode_cache: not all structures were freed\n");
diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c
index 897512796edb..a912debcd20b 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -243,7 +243,7 @@ void unload_nls(struct nls_table *nls)
         module_put(nls->owner);
 }
 
-wchar_t charset2uni[256] = {
+static wchar_t charset2uni[256] = {
         /* 0x00*/
         0x0000, 0x0001, 0x0002, 0x0003,
         0x0004, 0x0005, 0x0006, 0x0007,
diff --git a/fs/select.c b/fs/select.c
index 25b1ccac2f2c..b80e7eb0ac0d 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -55,7 +55,8 @@ struct poll_table_page {
  * as all select/poll functions have to call it to add an entry to the
  * poll table.
  */
-void __pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p);
+static void __pollwait(struct file *filp, wait_queue_head_t *wait_address,
+                       poll_table *p);
 
 void poll_initwait(struct poll_wqueues *pwq)
 {
@@ -87,7 +88,8 @@ void poll_freewait(struct poll_wqueues *pwq)
 
 EXPORT_SYMBOL(poll_freewait);
 
-void __pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *_p)
+static void __pollwait(struct file *filp, wait_queue_head_t *wait_address,
+                       poll_table *_p)
 {
         struct poll_wqueues *p = container_of(_p, struct poll_wqueues, pt);
         struct poll_table_page *table = p->table;