io_uring: don't export io_put_task()

io_put_task() is only used in uring.c so enclose it there together with
__io_put_task().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/43c7f9227e2ab215f1a6069dadbc5382bed346fe.1673887636.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index c47af3a3dacfe3557fdf8aa1afb2a1d79bf91891..f49d0036657f3e6b2937e48d4cada913053d1372 100644 (file)
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -715,7 +715,7 @@ static void io_cqring_overflow_flush(struct io_ring_ctx *ctx)
                io_cqring_do_overflow_flush(ctx);
 }
 
-void __io_put_task(struct task_struct *task, int nr)
+static void __io_put_task(struct task_struct *task, int nr)
 {
        struct io_uring_task *tctx = task->io_uring;
 
@@ -725,6 +725,15 @@ void __io_put_task(struct task_struct *task, int nr)
        put_task_struct_many(task, nr);
 }
 
+/* must to be called somewhat shortly after putting a request */
+static inline void io_put_task(struct task_struct *task, int nr)
+{
+       if (likely(task == current))
+               task->io_uring->cached_refs += nr;
+       else
+               __io_put_task(task, nr);
+}
+
 void io_task_refs_refill(struct io_uring_task *tctx)
 {
        unsigned int refill = -tctx->cached_refs + IO_TCTX_REFS_CACHE_NR;

diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 5113e0ddb01db3fad6b922f8201ea1e35167d8c3..c68edf9872a53f9f513a9427d0613c7fc03a8a23 100644 (file)
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -70,7 +70,6 @@ void io_wq_submit_work(struct io_wq_work *work);
 
 void io_free_req(struct io_kiocb *req);
 void io_queue_next(struct io_kiocb *req);
-void __io_put_task(struct task_struct *task, int nr);
 void io_task_refs_refill(struct io_uring_task *tctx);
 bool __io_alloc_req_refill(struct io_ring_ctx *ctx);
 
@@ -319,15 +318,6 @@ static inline void io_commit_cqring_flush(struct io_ring_ctx *ctx)
                __io_commit_cqring_flush(ctx);
 }
 
-/* must to be called somewhat shortly after putting a request */
-static inline void io_put_task(struct task_struct *task, int nr)
-{
-       if (likely(task == current))
-               task->io_uring->cached_refs += nr;
-       else
-               __io_put_task(task, nr);
-}
-
 static inline void io_get_task_refs(int nr)
 {
        struct io_uring_task *tctx = current->io_uring;