From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/include/linux/wait_bit.h | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/kernel/include/linux/wait_bit.h b/kernel/include/linux/wait_bit.h
index 2b0072f..7dec36a 100644
--- a/kernel/include/linux/wait_bit.h
+++ b/kernel/include/linux/wait_bit.h
@@ -305,6 +305,19 @@
__ret; \
})
+#define __wait_var_event_interruptible(var, condition) \
+ ___wait_var_event(var, condition, TASK_INTERRUPTIBLE, 0, 0, \
+ schedule())
+
+#define wait_var_event_interruptible(var, condition) \
+({ \
+ int __ret = 0; \
+ might_sleep(); \
+ if (!(condition)) \
+ __ret = __wait_var_event_interruptible(var, condition); \
+ __ret; \
+})
+
/**
* clear_and_wake_up_bit - clear a bit and wake up anyone waiting on that bit
*
--
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