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authorPeter Zijlstra <peterz@infradead.org>2025-11-21 11:21:20 +0100
committerPeter Zijlstra <peterz@infradead.org>2025-11-21 11:21:20 +0100
commit2ace52718376fdb56aca863da2eebe70d7e2ddb1 (patch)
tree494517cf79608fa93840a3c84ee5e6118da5f26f /kernel/locking/rtmutex_common.h
parenta53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (diff)
parent11991999a20145b7f8af21202d0cac6b1f90a6e4 (diff)
Merge branch 'objtool/core'
Bring in the UDB and objtool data annotations to avoid conflicts while further extending the bug exceptions. Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'kernel/locking/rtmutex_common.h')
-rw-r--r--kernel/locking/rtmutex_common.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h
index 78dd3d8c6554..cf6ddd1b23a2 100644
--- a/kernel/locking/rtmutex_common.h
+++ b/kernel/locking/rtmutex_common.h
@@ -153,15 +153,6 @@ static inline struct rt_mutex_waiter *task_top_pi_waiter(struct task_struct *p)
pi_tree.entry);
}
-#define RT_MUTEX_HAS_WAITERS 1UL
-
-static inline struct task_struct *rt_mutex_owner(struct rt_mutex_base *lock)
-{
- unsigned long owner = (unsigned long) READ_ONCE(lock->owner);
-
- return (struct task_struct *) (owner & ~RT_MUTEX_HAS_WAITERS);
-}
-
/*
* Constants for rt mutex functions which have a selectable deadlock
* detection.