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Thu, 18 Sep 2025 03:30:35 -0700 (PDT) Date: Thu, 18 Sep 2025 12:30:12 +0200 In-Reply-To: <20250918103010.2973462-10-ardb+git@google.com> Mime-Version: 1.0 References: <20250918103010.2973462-10-ardb+git@google.com> X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-Developer-Signature: v=1; a=openpgp-sha256; l=804; i=ardb@kernel.org; h=from:subject; bh=6f4GfQJsdA/kppXTxBZ4Rl0+1i1W3t0MYvIV3huOmLg=; b=owGbwMvMwCVmkMcZplerG8N4Wi2JIeP0fVOTx8nmnjWPnBfWRlyx2Nust7U+6NwL8w/u6QyND RPLOTw7SlkYxLgYZMUUWQRm/3238/REqVrnWbIwc1iZQIYwcHEKwERqTBgZluiZM7wIMHV4y6zk ptEotHLrMlbGvhem5399bg39UWz4i+F/seOk8zl9+Tn7j2ns0a9iejh1HUdq+LoVum3H9upcd1b gBQA= X-Mailer: git-send-email 2.51.0.384.g4c02a37b29-goog Message-ID: <20250918103010.2973462-11-ardb+git@google.com> Subject: [PATCH v3 1/8] efi: Add missing static initializer for efi_mm::cpus_allowed_lock From: Ard Biesheuvel To: linux-efi@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Will Deacon , Mark Rutland , Sebastian Andrzej Siewior , Peter Zijlstra , Catalin Marinas , Mark Brown , stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250918_033038_137984_2349FA99 X-CRM114-Status: GOOD ( 11.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Ard Biesheuvel Initialize the cpus_allowed_lock struct member of efi_mm. Cc: Signed-off-by: Ard Biesheuvel --- drivers/firmware/efi/efi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 1ce428e2ac8a..fc407d891348 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -74,6 +74,9 @@ struct mm_struct efi_mm = { .page_table_lock = __SPIN_LOCK_UNLOCKED(efi_mm.page_table_lock), .mmlist = LIST_HEAD_INIT(efi_mm.mmlist), .cpu_bitmap = { [BITS_TO_LONGS(NR_CPUS)] = 0}, +#ifdef CONFIG_SCHED_MM_CID + .cpus_allowed_lock = __RAW_SPIN_LOCK_UNLOCKED(efi_mm.cpus_allowed_lock), +#endif }; struct workqueue_struct *efi_rts_wq; -- 2.51.0.384.g4c02a37b29-goog