Commit-ID: a037d269221c0ae15f47046757afcbd1a7177bbf Gitweb: https://git.kernel.org/tip/a037d269221c0ae15f47046757afcbd1a7177bbf Author: Mukesh Ojha <mo...@codeaurora.org> AuthorDate: Wed, 31 Jul 2019 20:35:04 +0530 Committer: Peter Zijlstra <pet...@infradead.org> CommitDate: Tue, 6 Aug 2019 12:49:16 +0200
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 <mo...@codeaurora.org> Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> Cc: mi...@redhat.com Cc: w...@kernel.org Link: https://lkml.kernel.org/r/1564585504-3543-2-git-send-email-mo...@codeaurora.org --- 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)
