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[36.231.167.123]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7722a269f27sm13927961b3a.12.2025.09.02.07.06.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Sep 2025 07:06:21 -0700 (PDT) From: Nick Huang To: linux-kernel@vger.kernel.org Cc: kusogame68@gmail.com, Nick Huang Subject: [PATCH] ipc/msg: Replace testmsg with msg_matchs_type Date: Tue, 2 Sep 2025 22:05:48 +0800 Message-ID: <20250902140548.110167-1-sef1548@gmail.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The function name testmsg is misleading, as its purpose is not to test a me= ssage but to check whether a message matches the given mode and type conditions. To more clearly convey its role in validating whether a message can be used= for send or receive operations, it has been renamed to msg_matchs_type. Signed-off-by: Nick Huang --- ipc/msg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/ipc/msg.c b/ipc/msg.c index ee6af4fe52..0831a3589c 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -791,7 +791,7 @@ COMPAT_SYSCALL_DEFINE3(old_msgctl, int, msqid, int, cmd= , void __user *, uptr) #endif #endif =20 -static int testmsg(struct msg_msg *msg, long type, int mode) +static int msg_matchs_type(struct msg_msg *msg, long type, int mode) { switch (mode) { case SEARCH_ANY: @@ -819,7 +819,7 @@ static inline int pipelined_send(struct msg_queue *msq,= struct msg_msg *msg, struct msg_receiver *msr, *t; =20 list_for_each_entry_safe(msr, t, &msq->q_receivers, r_list) { - if (testmsg(msg, msr->r_msgtype, msr->r_mode) && + if (msg_matchs_type(msg, msr->r_msgtype, msr->r_mode) && !security_msg_queue_msgrcv(&msq->q_perm, msg, msr->r_tsk, msr->r_msgtype, msr->r_mode)) { =20 @@ -1077,7 +1077,7 @@ static struct msg_msg *find_msg(struct msg_queue *msq= , long *msgtyp, int mode) long count =3D 0; =20 list_for_each_entry(msg, &msq->q_messages, m_list) { - if (testmsg(msg, *msgtyp, mode) && + if (msg_matchs_type(msg, *msgtyp, mode) && !security_msg_queue_msgrcv(&msq->q_perm, msg, current, *msgtyp, mode)) { if (mode =3D=3D SEARCH_LESSEQUAL && msg->m_type !=3D 1) { --=20 2.48.1