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From:   Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To:     torvalds@linux-foundation.org
Cc:     akpm@linux-foundation.org, bigeasy@linutronix.de,
        boqun.feng@gmail.com, bp@alien8.de, linux-kernel@vger.kernel.org,
        longman@redhat.com, mingo@kernel.org, peterz@infradead.org,
        tglx@linutronix.de, will@kernel.org,
        Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>,
        Christoph Lameter <cl@linux.com>
Subject: [PATCH 2/3] Revert "locking/local_lock: Make the empty local_lock_*() function a macro."
Date:   Thu, 24 Mar 2022 18:39:26 +0100
Message-Id: <20220324173927.2230447-3-bigeasy@linutronix.de>
In-Reply-To: <20220324173927.2230447-1-bigeasy@linutronix.de>
References: <CAHk-=wh81PAKxapicYOby3WWOFJV2htR5KWCRdKNgw68mOc0Zg@mail.gmail.com>
 <20220324173927.2230447-1-bigeasy@linutronix.de>
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With volatile removed from arch_raw_cpu_ptr() the compiler no longer
creates the per-CPU reference. The usage of the macro can be reverted
now.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 include/linux/local_lock_internal.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock=
_internal.h
index 6d635e8306d64..975e33b793a77 100644
--- a/include/linux/local_lock_internal.h
+++ b/include/linux/local_lock_internal.h
@@ -44,9 +44,9 @@ static inline void local_lock_debug_init(local_lock_t *l)
 }
 #else /* CONFIG_DEBUG_LOCK_ALLOC */
 # define LOCAL_LOCK_DEBUG_INIT(lockname)
-# define local_lock_acquire(__ll)  do { typecheck(local_lock_t *, __ll); }=
 while (0)
-# define local_lock_release(__ll)  do { typecheck(local_lock_t *, __ll); }=
 while (0)
-# define local_lock_debug_init(__ll)  do { typecheck(local_lock_t *, __ll)=
; } while (0)
+static inline void local_lock_acquire(local_lock_t *l) { }
+static inline void local_lock_release(local_lock_t *l) { }
+static inline void local_lock_debug_init(local_lock_t *l) { }
 #endif /* !CONFIG_DEBUG_LOCK_ALLOC */
=20
 #define INIT_LOCAL_LOCK(lockname)	{ LOCAL_LOCK_DEBUG_INIT(lockname) }
--=20
2.35.1