linux-kernel - [tip:locking/core] locking/rwlocks: Fix comments

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Date:   Tue, 7 Nov 2017 03:34:10 -0800
From:   tip-bot for Cheng Jian <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     tglx@...utronix.de, hpa@...or.com, peterz@...radead.org,
        mingo@...nel.org, torvalds@...ux-foundation.org,
        linux-kernel@...r.kernel.org, cj.chengjian@...wei.com
Subject: [tip:locking/core] locking/rwlocks: Fix comments

Commit-ID:  f791dd2589d7e217625d7e411621a5bac71cbf69
Gitweb:     https://git.kernel.org/tip/f791dd2589d7e217625d7e411621a5bac71cbf69
Author:     Cheng Jian <cj.chengjian@...wei.com>
AuthorDate: Fri, 3 Nov 2017 18:59:48 +0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 7 Nov 2017 12:22:21 +0100

locking/rwlocks: Fix comments

- fix the list of locking API headers in kernel/locking/spinlock.c
- fix an #endif comment

Signed-off-by: Cheng Jian <cj.chengjian@...wei.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: huawei.libin@...wei.com
Cc: xiexiuqi@...wei.com
Link: http://lkml.kernel.org/r/1509706788-152547-1-git-send-email-cj.chengjian@huawei.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 include/linux/rwlock_api_smp.h | 2 +-
 kernel/locking/spinlock.c      | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h
index 5b9b84b..86ebb4b 100644
--- a/include/linux/rwlock_api_smp.h
+++ b/include/linux/rwlock_api_smp.h
@@ -211,7 +211,7 @@ static inline void __raw_write_lock(rwlock_t *lock)
 	LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
 }
 
-#endif /* CONFIG_PREEMPT */
+#endif /* !CONFIG_GENERIC_LOCKBREAK || CONFIG_DEBUG_LOCK_ALLOC */
 
 static inline void __raw_write_unlock(rwlock_t *lock)
 {
diff --git a/kernel/locking/spinlock.c b/kernel/locking/spinlock.c
index b963433..1fd1a75 100644
--- a/kernel/locking/spinlock.c
+++ b/kernel/locking/spinlock.c
@@ -30,7 +30,8 @@
 #if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
 /*
  * The __lock_function inlines are taken from
- * include/linux/spinlock_api_smp.h
+ * spinlock : include/linux/spinlock_api_smp.h
+ * rwlock   : include/linux/rwlock_api_smp.h
  */
 #else