From a037d269221c0ae15f47046757afcbd1a7177bbf Mon Sep 17 00:00:00 2001
From: Mukesh Ojha <mojha@codeaurora.org>
Date: Wed, 31 Jul 2019 20:35:04 +0530
Subject: [PATCH 2/2] locking/mutex: Use mutex flags macro instead of hard code
Git-commit: a037d269221c0ae15f47046757afcbd1a7177bbf
Patch-mainline: v5.4-rc1
References: bsc#1149032

Use the mutex flag macro instead of hard code value inside
__mutex_owner().

Signed-off-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: mingo@redhat.com
Cc: will@kernel.org
Link: https://lkml.kernel.org/r/1564585504-3543-2-git-send-email-mojha@codeaurora.org
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>

---
 kernel/locking/mutex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index ac4929f1e085..b4bcb0236d7a 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -85,7 +85,7 @@ EXPORT_SYMBOL(__mutex_init);
  */
 static inline struct task_struct *__mutex_owner(struct mutex *lock)
 {
-	return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x07);
+	return (struct task_struct *)(atomic_long_read(&lock->owner) & ~MUTEX_FLAGS);
 }
 
 static inline struct task_struct *__owner_task(unsigned long owner)
-- 
2.16.4