io_uring: remove unused argument 'tsk' from io_req_caches_free()

We prune the full cache regardless, get rid of the dead argument.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 73d1bd8..acbf3c7 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -8395,7 +8395,7 @@ static void io_req_cache_free(struct list_head *list, struct task_struct *tsk)
        }
 }
 
-static void io_req_caches_free(struct io_ring_ctx *ctx, struct task_struct *tsk)
+static void io_req_caches_free(struct io_ring_ctx *ctx)
 {
        struct io_submit_state *submit_state = &ctx->submit_state;
        struct io_comp_state *cs = &ctx->submit_state.comp;
@@ -8455,7 +8455,7 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx)
 
        percpu_ref_exit(&ctx->refs);
        free_uid(ctx->user);
-       io_req_caches_free(ctx, NULL);
+       io_req_caches_free(ctx);
        if (ctx->hash_map)
                io_wq_put_hash(ctx->hash_map);
        kfree(ctx->cancel_hash);
@@ -8969,7 +8969,7 @@ static int io_uring_flush(struct file *file, void *data)
 
        if (fatal_signal_pending(current) || (current->flags & PF_EXITING)) {
                io_uring_cancel_task_requests(ctx, NULL);
-               io_req_caches_free(ctx, current);
+               io_req_caches_free(ctx);
        }
 
        io_run_ctx_fallback(ctx);