linux-kernel - [RFC PATCH 2/4] kernel: export task_work

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Date:   Wed, 27 Jan 2021 20:30:27 +0530
From:   Kanchan Joshi <joshi.k@...sung.com>
To:     axboe@...nel.dk, kbusch@...nel.org, hch@....de, sagi@...mberg.me
Cc:     linux-nvme@...ts.infradead.org, io-uring@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        javier.gonz@...sung.com, nj.shetty@...sung.com,
        selvakuma.s1@...sung.com, Kanchan Joshi <joshi.k@...sung.com>
Subject: [RFC PATCH 2/4] kernel: export task_work_add

Task-work infra is required to introduce async-ioctl in nvme driver.
Without this being exported, NVMe needs to be built statically.

Signed-off-by: Kanchan Joshi <joshi.k@...sung.com>
---
 kernel/task_work.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/task_work.c b/kernel/task_work.c
index 9cde961875c0..3cf413c89639 100644
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -57,7 +57,7 @@ int task_work_add(struct task_struct *task, struct callback_head *work,
 
 	return 0;
 }
-
+EXPORT_SYMBOL(task_work_add);
 /**
  * task_work_cancel - cancel a pending work added by task_work_add()
  * @task: the task which should execute the work
-- 
2.25.1