linux-kernel - [PATCH] kernel/hung_task: unexport sysctl_hung_task_timeout

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Message-ID: <20251104121920.2430568-1-hch@lst.de>
Date: Tue,  4 Nov 2025 07:19:20 -0500
From: Christoph Hellwig <hch@....de>
To: akpm@...ux-foundation.org
Cc: lance.yang@...ux.dev,
	mhiramat@...nel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] kernel/hung_task: unexport sysctl_hung_task_timeout_secs

This was added by the bcachefs pull requests despite various
objections, and with bcachefs removed is now unused.

This reverts commit 5c3273ec3c6af356b29ff50a654f0dc33bf25a83.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 kernel/hung_task.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index b2c1f14b8129..1dfb9bc1bdef 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -50,7 +50,6 @@ static unsigned long __read_mostly sysctl_hung_task_detect_count;
  * Zero means infinite timeout - no checking done:
  */
 unsigned long __read_mostly sysctl_hung_task_timeout_secs = CONFIG_DEFAULT_HUNG_TASK_TIMEOUT;
-EXPORT_SYMBOL_GPL(sysctl_hung_task_timeout_secs);
 
 /*
  * Zero (default value) means use sysctl_hung_task_timeout_secs:
-- 
2.47.3