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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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 0C3754000A X-Stat-Signature: kie6o144y7ca8ikti3c1bortqi1irq5u X-HE-Tag: 1774582425-650955 X-HE-Meta: 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 EfTPKpDK DpUMTZQZLNZ+2EYXZfPA2MndbpZS2qy1cSZ+c7QanzzL0QS46a26aK0kRsW3e7rYBd2W3lYc+0CnK5ROQVGL5i2q4BCmVXqbWZcomH87LqLrbO5H8v0IPxX9NlxEuAWWjazZiGZQsYnQiCU+5YIY0RwjTPrfG9jVs1bXTh5j0COP8fX/9NCYgaweJz2ZXTM2XyXnSxi12HSRQByYbPay+5oSrAduvCi9PgI2B++VRNp4J1lkMctkyT8L0c39tVcgPIoOvkGO1WTmYgicIoU0bL7lI8atFfCD+/nGQA8MA3Ov14/akAAj7ZusCy73JrgLGsVXtNCT7Oy2ZZmxeejWq5Iuhc5uBOtjurjH7Dd2p/G1RCcZC0Aca3j6jGHVoj9LDGSln8Jfni8Ij3XRVoUK52QfldUmDAHpir4PM Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 liveupdate_file_handler *fh) if (!liveupdate_enabled()) return -EOPNOTSUPP; - 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_internal.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); #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_handler *fh) { } #endif #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_handler *fh) TEST_NFLBS, fh->compatible); } -void liveupdate_test_unregister(struct liveupdate_file_handler *fh) -{ - int err, i; - - for (i = 0; i < TEST_NFLBS; i++) { - struct liveupdate_flb *flb = &test_flbs[i]; - - err = 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"); -- 2.43.0