fs/aio.c: make 3 functions static

Make the following needlessly global functions static:

- __put_ioctx()
- lookup_ioctx()
- io_submit_one()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Zach Brown <zach.brown@oracle.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 19 deletions

diff --git a/include/linux/aio.h b/include/linux/aio.h
index 0d0b7f6..b51ddd2 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -209,27 +209,8 @@ extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb);
 extern int aio_put_req(struct kiocb *iocb);
 extern void kick_iocb(struct kiocb *iocb);
 extern int aio_complete(struct kiocb *iocb, long res, long res2);
-extern void __put_ioctx(struct kioctx *ctx);
 struct mm_struct;
 extern void exit_aio(struct mm_struct *mm);
-extern struct kioctx *lookup_ioctx(unsigned long ctx_id);
-extern int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
-			 struct iocb *iocb);
-
-/* semi private, but used by the 32bit emulations: */
-struct kioctx *lookup_ioctx(unsigned long ctx_id);
-int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
-		  struct iocb *iocb);
-
-#define get_ioctx(kioctx) do {						\
-	BUG_ON(atomic_read(&(kioctx)->users) <= 0);			\
-	atomic_inc(&(kioctx)->users);					\
-} while (0)
-#define put_ioctx(kioctx) do {						\
-	BUG_ON(atomic_read(&(kioctx)->users) <= 0);			\
-	if (unlikely(atomic_dec_and_test(&(kioctx)->users))) 		\
-		__put_ioctx(kioctx);					\
-} while (0)
 
 #define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)