VisionFive2 Linux kernel

author: Jens Axboe <axboe@kernel.dk> 2020-10-14 10:12:37 -0600 committer: Jens Axboe <axboe@kernel.dk> 2020-10-17 09:25:45 -0600 commit: dfead8a8e2c494b947480bac90a6f9792f08bc12 parent: 0f203765880c4416675726be558b65da4a7604e2

Commit Summary:

io_uring: rely solely on work flags to determine personality.

Diffstat:

1 file changed, 0 insertions, 4 deletions

diff --git a/fs/io-wq.c b/fs/io-wq.c
index e636898f8a1f..b7d8e544a804 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -429,14 +429,10 @@ static void io_wq_switch_mm(struct io_worker *worker, struct io_wq_work *work)
 		mmput(worker->mm);
 		worker->mm = NULL;
 	}
-	if (!work->mm)
-		return;
 
 	if (mmget_not_zero(work->mm)) {
 		kthread_use_mm(work->mm);
 		worker->mm = work->mm;
-		/* hang on to this mm */
-		work->mm = NULL;
 		return;
 	}