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Wed, 14 May 2025 10:43:57 -0700 (PDT) Date: Wed, 14 May 2025 19:43:41 +0200 In-Reply-To: <20250514174339.1834871-9-ardb+git@google.com> Mime-Version: 1.0 References: <20250514174339.1834871-9-ardb+git@google.com> X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-Developer-Signature: v=1; a=openpgp-sha256; l=805; i=ardb@kernel.org; h=from:subject; bh=Uiag6eY4kkyJQ9LOjYS9SFHapP2JX/63rkWG9Swk9rg=; b=owGbwMvMwCFmkMcZplerG8N4Wi2JIUPlWsB25Y3CTRL3p7X+7vm8bf2FpxlxIpNnHp0k0Pe+9 z1PjvKpjlIWBjEOBlkxRRaB2X/f7Tw9UarWeZYszBxWJpAhDFycAjARuWWMDB9TrRZWXE++3T1d bb8st+a0ub6btS/EH4x80K4aeOHV7UmMDAdPP5o2qVGqVFrj3exdWYfn329vd/XQllvXP/OacVb TT0YA X-Mailer: git-send-email 2.49.0.1101.gccaa498523-goog Message-ID: <20250514174339.1834871-10-ardb+git@google.com> Subject: [RFC PATCH 1/7] 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 , 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-20250514_104359_328001_5C3850CE X-CRM114-Status: GOOD ( 10.60 ) 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 7309394b8fc9..59a56661937c 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -73,6 +73,9 @@ 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; -- 2.49.0.1101.gccaa498523-goog