Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35;
From:   "Neeraj Upadhyay (AMD)" <neeraj.iitr10@gmail.com>
To:     rcu@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org, kernel-team@meta.com,
        rostedt@goodmis.org, paulmck@kernel.org, Neeraj.Upadhyay@amd.com,
        Pedro Falcato <pedro.falcato@gmail.com>,
        Neeraj Upadhyay <neeraj.iitr10@gmail.com>
Subject: [PATCH rcu 2/3] rcu: Remove unused macros from rcupdate.h
Date:   Tue, 12 Dec 2023 23:10:03 +0530
Message-Id: <20231212174004.11754-2-neeraj.iitr10@gmail.com>
In-Reply-To: <20231212173948.GA11724@neeraj.linux>
References: <20231212173948.GA11724@neeraj.linux>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Pedro Falcato <pedro.falcato@gmail.com>

ulong2long, USHORT_CMP_GE and USHORT_CMP_LT are redundant and have been
unused for quite a few releases.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.iitr10@gmail.com>
---
 include/linux/rcupdate.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index f7206b2623c9..aa87c82236dd 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -34,9 +34,6 @@
 
 #define ULONG_CMP_GE(a, b)	(ULONG_MAX / 2 >= (a) - (b))
 #define ULONG_CMP_LT(a, b)	(ULONG_MAX / 2 < (a) - (b))
-#define ulong2long(a)		(*(long *)(&(a)))
-#define USHORT_CMP_GE(a, b)	(USHRT_MAX / 2 >= (unsigned short)((a) - (b)))
-#define USHORT_CMP_LT(a, b)	(USHRT_MAX / 2 < (unsigned short)((a) - (b)))
 
 /* Exported common interfaces */
 void call_rcu(struct rcu_head *head, rcu_callback_t func);
-- 
2.40.1