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[34.150.233.57]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-64e91be0e91sm1672028d50.15.2026.03.18.07.17.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Mar 2026 07:17:03 -0700 (PDT) From: Pasha Tatashin To: rppt@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, pasha.tatashin@soleen.com, dmatlack@google.com, pratyush@kernel.org Subject: [PATCH v2 7/8] liveupdate: Remove liveupdate_test_unregister() Date: Wed, 18 Mar 2026 10:16:45 -0400 Message-ID: <20260318141637.1870220-17-pasha.tatashin@soleen.com> X-Mailer: git-send-email 2.53.0.851.ga537e3e6e9-goog In-Reply-To: <20260318141637.1870220-10-pasha.tatashin@soleen.com> References: <20260318141637.1870220-10-pasha.tatashin@soleen.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2549; i=pasha.tatashin@soleen.com; h=from:subject; bh=K0BUPL/dwXL3g5pX2ncyNWZVq0YZ4fBzU0LlavaQGd4=; b=owEBbQKS/ZANAwAKAbt3KEzbc3reAcsmYgBpurPP1LV3yCAjinWTg6lNdro69Oow89FShnYUd 5XBSotUvG6JAjMEAAEKAB0WIQRBMaqT7LRvGvB/NmK7dyhM23N63gUCabqzzwAKCRC7dyhM23N6 3gxdD/kBAcbVuJAln8vuFoiIAN/2+S34O9sqBq1g8GB8w094PpFKGMIVriocJu24Nugz9RgvsJc aYXnK4/JiWqX8HH2J3v7lPblg4lHrxQdrU2BwTYV1zsXXgGuWOlN72SPcYr3RnadUL0JWLByL1C Z8iQRIPsrIXO3XPVh4ym+36kyAQqYTCqF8rB4jUu4RmQkLYKb7xogSPXz79WeIH8jCAbn01JWd7 Bu7MkunLbH66XySlw86xMt7m2cjo6OySzpJSSzJQAX7TFoNkYmL1bhs4aWt60/+PXmwOskOI5kL s9F07J6nCAkvcksHFljYSlxWWDlXTQS8yonCFone3vpZjwSxtR95odn7coLdP1ZF9QOfnqGiFCq SYfhoi3lAnh6o8DCPhHPUvLSqQXIt3riz1iMF8wst4/PHvsPVpll0kJ57yT8FioUNqtBpIpaOCQ HLr6SXaOue7bV7NryUZIBgAoLH/gqdAMvN3W9uxG6EvtTQkTHr5TogqT/GXOUpNU729IjQA+B9L INIDFx/1WpjBN1njv04RDwITIsilyEcyZoORtbG0TdCPf/qQdwIA/qi7QUopi11DcztF1MippWz cIembuzdpPOOKQT/tDjQoPjwzJ+YjK+VMIfo8ow4j1f5C1soH+AlvM1ceVHiAKBnpvDzaepMtQP xXcnPwGm1ALSP7Q== X-Developer-Key: i=pasha.tatashin@soleen.com; a=openpgp; fpr=CAAAB722DD22A081F0D49F35633A6A993D43B569 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Now that file handler unregistration automatically unregisters all associated file handlers (FLBs), the liveupdate_test_unregister() function is no longer needed. Remove it along with its usages and declarations. Signed-off-by: Pasha Tatashin --- kernel/liveupdate/luo_file.c | 2 -- kernel/liveupdate/luo_internal.h | 2 -- lib/tests/liveupdate.c | 18 ------------------ 3 files changed, 22 deletions(-) diff --git a/kernel/liveupdate/luo_file.c b/kernel/liveupdate/luo_file.c index b9ba1b8dce84..c9c26015020b 100644 --- a/kernel/liveupdate/luo_file.c +++ b/kernel/liveupdate/luo_file.c @@ -879,8 +879,6 @@ int liveupdate_unregister_file_handler(struct liveupdat= e_file_handler *fh) if (!liveupdate_enabled()) return -EOPNOTSUPP; =20 - liveupdate_test_unregister(fh); - scoped_guard(rwsem_write, &luo_file_handler_lock) { luo_flb_unregister_all(fh); list_del(&ACCESS_PRIVATE(fh, list)); diff --git a/kernel/liveupdate/luo_internal.h b/kernel/liveupdate/luo_inter= nal.h index 730c3faa7616..137ae317188a 100644 --- a/kernel/liveupdate/luo_internal.h +++ b/kernel/liveupdate/luo_internal.h @@ -108,10 +108,8 @@ void luo_flb_serialize(void); =20 #ifdef CONFIG_LIVEUPDATE_TEST void liveupdate_test_register(struct liveupdate_file_handler *fh); -void liveupdate_test_unregister(struct liveupdate_file_handler *fh); #else static inline void liveupdate_test_register(struct liveupdate_file_handler= *fh) { } -static inline void liveupdate_test_unregister(struct liveupdate_file_handl= er *fh) { } #endif =20 #endif /* _LINUX_LUO_INTERNAL_H */ diff --git a/lib/tests/liveupdate.c b/lib/tests/liveupdate.c index 496d6ef91a30..e4b0ecbee32f 100644 --- a/lib/tests/liveupdate.c +++ b/lib/tests/liveupdate.c @@ -135,24 +135,6 @@ void liveupdate_test_register(struct liveupdate_file_h= andler *fh) TEST_NFLBS, fh->compatible); } =20 -void liveupdate_test_unregister(struct liveupdate_file_handler *fh) -{ - int err, i; - - for (i =3D 0; i < TEST_NFLBS; i++) { - struct liveupdate_flb *flb =3D &test_flbs[i]; - - err =3D liveupdate_unregister_flb(fh, flb); - if (err) { - pr_err("Failed to unregister %s %pe\n", - flb->compatible, ERR_PTR(err)); - } - } - - pr_info("Unregistered %d FLBs from file handler: [%s]\n", - TEST_NFLBS, fh->compatible); -} - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Pasha Tatashin "); MODULE_DESCRIPTION("In-kernel test for LUO mechanism"); --=20 2.53.0.851.ga537e3e6e9-goog