From 7255834ed6ef9658b9e7fb192da6a323a64eac98 Mon Sep 17 00:00:00 2001
From: Pavel Begunkov <asml.silence@gmail.com>
Date: Mon, 9 Aug 2021 20:18:09 +0100
Subject: [PATCH] io_uring: remove redundant args from cache_free
Git-commit: 7255834ed6ef9658b9e7fb192da6a323a64eac98
Patch-mainline: v5.15-rc1
References: bsc#1199011

We don't use @tsk argument of io_req_cache_free(), remove it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/6a28b4a58ee0aaf0db98e2179b9c9f06f9b0cca1.1628536684.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: David Disseldorp <ddiss@suse.de>

---
 fs/io_uring.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index cc2d3de16423..c6f07a3d8e0d 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -8622,13 +8622,11 @@ static void io_destroy_buffers(struct io_ring_ctx *ctx)
 		__io_remove_buffers(ctx, buf, index, -1U);
 }
 
-static void io_req_cache_free(struct list_head *list, struct task_struct *tsk)
+static void io_req_cache_free(struct list_head *list)
 {
 	struct io_kiocb *req, *nxt;
 
 	list_for_each_entry_safe(req, nxt, list, compl.list) {
-		if (tsk && req->task != tsk)
-			continue;
 		list_del(&req->compl.list);
 		kmem_cache_free(req_cachep, req);
 	}
@@ -8648,7 +8646,7 @@ static void io_req_caches_free(struct io_ring_ctx *ctx)
 	}
 
 	io_flush_cached_locked_reqs(ctx, cs);
-	io_req_cache_free(&cs->free_list, NULL);
+	io_req_cache_free(&cs->free_list);
 	mutex_unlock(&ctx->uring_lock);
 }
 
-- 
2.34.1