From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/include/linux/rtmutex.h | 22 +++++-----------------
1 files changed, 5 insertions(+), 17 deletions(-)
diff --git a/kernel/include/linux/rtmutex.h b/kernel/include/linux/rtmutex.h
index 138bd1e..6fd615a 100644
--- a/kernel/include/linux/rtmutex.h
+++ b/kernel/include/linux/rtmutex.h
@@ -14,14 +14,10 @@
#define __LINUX_RT_MUTEX_H
#include <linux/linkage.h>
-#include <linux/spinlock_types_raw.h>
#include <linux/rbtree.h>
+#include <linux/spinlock_types.h>
extern int max_lock_depth; /* for sysctl */
-
-#ifdef CONFIG_DEBUG_MUTEXES
-#include <linux/debug_locks.h>
-#endif
/**
* The rt_mutex structure
@@ -35,8 +31,8 @@
raw_spinlock_t wait_lock;
struct rb_root_cached waiters;
struct task_struct *owner;
- int save_state;
#ifdef CONFIG_DEBUG_RT_MUTEXES
+ int save_state;
const char *name, *file;
int line;
void *magic;
@@ -86,22 +82,15 @@
#define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)
#endif
-#define __RT_MUTEX_INITIALIZER_PLAIN(mutexname) \
- .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
+#define __RT_MUTEX_INITIALIZER(mutexname) \
+ { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
, .waiters = RB_ROOT_CACHED \
, .owner = NULL \
__DEBUG_RT_MUTEX_INITIALIZER(mutexname) \
- __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)
-
-#define __RT_MUTEX_INITIALIZER(mutexname) \
- { __RT_MUTEX_INITIALIZER_PLAIN(mutexname) }
+ __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)}
#define DEFINE_RT_MUTEX(mutexname) \
struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname)
-
-#define __RT_MUTEX_INITIALIZER_SAVE_STATE(mutexname) \
- { __RT_MUTEX_INITIALIZER_PLAIN(mutexname) \
- , .save_state = 1 }
/**
* rt_mutex_is_locked - is the mutex locked
@@ -126,7 +115,6 @@
#endif
extern int rt_mutex_lock_interruptible(struct rt_mutex *lock);
-extern int rt_mutex_lock_killable(struct rt_mutex *lock);
extern int rt_mutex_timed_lock(struct rt_mutex *lock,
struct hrtimer_sleeper *timeout);
--
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