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| author |   Mukesh Ojha <mojha@codeaurora.org> | 2019-07-31 20:35:04 +0530 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2019-08-06 12:49:16 +0200 |
| commit | a037d269221c0ae15f47046757afcbd1a7177bbf (patch) | |
| tree | 22106c7e0a6ac095a5c95a5809bd594567e483bc /kernel/locking | |
| parent | locking/mutex: Make __mutex_owner static to mutex.c (diff) | |
| download | wireguard-linux-a037d269221c0ae15f47046757afcbd1a7177bbf.tar.xz wireguard-linux-a037d269221c0ae15f47046757afcbd1a7177bbf.zip | |
locking/mutex: Use mutex flags macro instead of hard code
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
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/mutex.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |