linux-kernel - [PATCH] tsacct: Remove unused macro definition

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Message-ID: <20250729053359.49258-1-suchitkarunakaran@gmail.com>
Date: Tue, 29 Jul 2025 11:03:59 +0530
From: Suchit Karunakaran <suchitkarunakaran@...il.com>
To: skhan@...uxfoundation.org,
	gregkh@...uxfoundation.org,
	linux-kernel@...r.kernel.org
Cc: linux-kernel-mentees@...ts.linux.dev,
	Suchit Karunakaran <suchitkarunakaran@...il.com>
Subject: [PATCH] tsacct: Remove unused macro definition

The MB macro was defined in tsacct.c but never used, leading to a compiler
warning. This patch removes the unused definition to clean up the code and
suppress the warning.

Signed-off-by: Suchit Karunakaran <suchitkarunakaran@...il.com>
---
 kernel/tsacct.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 16b283f9d831..0fd7ef291454 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -83,7 +83,6 @@ void bacct_add_tsk(struct user_namespace *user_ns,
 #ifdef CONFIG_TASK_XACCT
 
 #define KB 1024
-#define MB (1024*KB)
 #define KB_MASK (~(KB-1))
 /*
  * fill in extended accounting fields
@@ -119,7 +118,6 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
 #endif
 }
 #undef KB
-#undef MB
 
 static void __acct_update_integrals(struct task_struct *tsk,
 				    u64 utime, u64 stime)
-- 
2.50.1