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Thu, 26 Mar 2026 20:33:44 -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, skhawaja@google.com Subject: [PATCH v3 08/10] liveupdate: Remove liveupdate_test_unregister() Date: Fri, 27 Mar 2026 03:33:32 +0000 Message-ID: <20260327033335.696621-9-pasha.tatashin@soleen.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260327033335.696621-1-pasha.tatashin@soleen.com> References: <20260327033335.696621-1-pasha.tatashin@soleen.com> 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" 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 80f4e3b796a6..dd55e5e74d69 100644 --- a/kernel/liveupdate/luo_file.c +++ b/kernel/liveupdate/luo_file.c @@ -898,8 +898,6 @@ int liveupdate_unregister_file_handler(struct liveupdat= e_file_handler *fh) if (!liveupdate_enabled()) return -EOPNOTSUPP; =20 - liveupdate_test_unregister(fh); - guard(rwsem_write)(&luo_register_rwlock); 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 22f6901f89ed..875844d7a41d 100644 --- a/kernel/liveupdate/luo_internal.h +++ b/kernel/liveupdate/luo_internal.h @@ -110,10 +110,8 @@ 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 2.43.0