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([110.9.142.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ea9467752asm2563375ad.1.2026.10.23.09.14.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2026 09:14:41 -0700 (PDT) From: Sang-Heon Jeon To: Jason Wessel , Daniel Thompson Cc: Douglas Anderson , kgdb-bugreport@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH] kdb: remove redundant memset in kdb_initbptab() Date: Sat, 24 Oct 2026 01:14:14 +0900 Message-ID: <20261023161415.61051-1-ekffu200098@gmail.com> X-Mailer: git-send-email 2.43.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit kdb_breakpoints is zero-initialized and not used until kdb_initbptab(), which only runs once during boot. So the memset in kdb_initbptab() has no effect. So remove the memset. No functional change. Signed-off-by: Sang-Heon Jeon --- kernel/debug/kdb/kdb_bp.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/debug/kdb/kdb_bp.c b/kernel/debug/kdb/kdb_bp.c index c0c2072f5452..d3a6f865e953 100644 --- a/kernel/debug/kdb/kdb_bp.c +++ b/kernel/debug/kdb/kdb_bp.c @@ -582,8 +582,6 @@ void __init kdb_initbptab(void) /* * First time initialization. */ - memset(&kdb_breakpoints, '\0', sizeof(kdb_breakpoints)); - for (i = 0, bp = kdb_breakpoints; i < KDB_MAXBPT; i++, bp++) bp->bp_free = 1; base-commit: fdbdd0ccb30af18d3b29e714ac8d5ab6163279e0 -- 2.43.0