From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init
---
kernel/fs/autofs/expire.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/fs/autofs/expire.c b/kernel/fs/autofs/expire.c
index 70e9afe..1a6b88a 100644
--- a/kernel/fs/autofs/expire.c
+++ b/kernel/fs/autofs/expire.c
@@ -8,6 +8,7 @@
* option, any later version, incorporated herein by reference.
*/
+#include <linux/delay.h>
#include "autofs_i.h"
/* Check if a dentry can be expired */
@@ -153,7 +154,7 @@
parent = p->d_parent;
if (!spin_trylock(&parent->d_lock)) {
spin_unlock(&p->d_lock);
- cpu_relax();
+ cpu_chill();
goto relock;
}
spin_unlock(&p->d_lock);
--
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