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McKenney" , Tejun Heo , Josh Don , Dohyun Kim , linux-arm-kernel@lists.infradead.org, kkd@meta.com, kernel-team@meta.com Subject: [PATCH bpf-next v3 01/25] locking: Move MCS struct definition to public header Date: Mon, 3 Mar 2025 07:22:41 -0800 Message-ID: <20250303152305.3195648-2-memxor@gmail.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20250303152305.3195648-1-memxor@gmail.com> References: <20250303152305.3195648-1-memxor@gmail.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1522; h=from:subject; bh=l+FzxzqcQOvCH8c5GurhKDmppajCdKyqii/WUkvzxT8=; b=owEBbQKS/ZANAwAIAUzgyIZIvxHKAcsmYgBnxcWVghejvu1V67bqXOIvMlrdiOA5EFuq9ml673Px YVwX7L2JAjMEAAEIAB0WIQRLvip+Buz51YI8YRFM4MiGSL8RygUCZ8XFlQAKCRBM4MiGSL8RypodD/ sHpZiA9+maif3gXLaLeb6BTa8ziYYbNY7ZG6/NdOcNw/uV3egEUUzRRqjKaMmDsRtl8u3i8UuKv93i Jpn+XC/A+FwN36qoS13Atwe1+eFSD/ZK0b52m1Tgy5sHI8wLBe/eCop0B6+TdV+nqpCUG22mIxK8kL yxABesXn6haH0qjCe1WgAx2qbP15M5KLx2leHpzsbXkBjQN/URoZHzBv3oyjrWiFXXn0R1lS3yGOwR V3j3EA44LSwOtcKzHtFmZOPnzXP9h/VaWi9Q/827Uq8Q5YpRgAhsDHaBEinMJ6xrWKWKxzosaTM4qZ 3Kl57QWIF7hlmRccjfD2KGQDbup22QXtz34QHm0FjNknfyT3oVfUVoJ8RTYsXR4h6sIkAEV8mEu9Il 8o/qwNMFXj/K1a3Z2+hKs9CkXdftARzIiKNhnOLoZ6OcMybgSp86eS2StUIeegiSSPWCLSHJRijnuU wb0sFuJWRQ6eveZiG59om0uLPkO1knbSuAk+dkykWu5TmE9nKyt7WXULkN9Q6+rkG9Lkt1jV89MQEX 3sPA7uXmn3t9nLxQINGa3cpYEru6LaMTvUmeUSf5maMPLnh3CMlBYvFVMi5q2JPW9m7JyF1/sqOLrp wGbPN0FktYyVe186BbPjg+7BtvK8bU5OX0ZT5CupTYRg2a1ZfvVBTo+6gZnQ== X-Developer-Key: i=memxor@gmail.com; a=openpgp; fpr=4BBE2A7E06ECF9D5823C61114CE0C88648BF11CA X-Patchwork-Delegate: bpf@iogearbox.net Move the definition of the struct mcs_spinlock from the private mcs_spinlock.h header in kernel/locking to the mcs_spinlock.h asm-generic header, since we will need to reference it from the qspinlock.h header in subsequent commits. Reviewed-by: Barret Rhoden Signed-off-by: Kumar Kartikeya Dwivedi --- include/asm-generic/mcs_spinlock.h | 6 ++++++ kernel/locking/mcs_spinlock.h | 6 ------ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/asm-generic/mcs_spinlock.h b/include/asm-generic/mcs_spinlock.h index 10cd4ffc6ba2..39c94012b88a 100644 --- a/include/asm-generic/mcs_spinlock.h +++ b/include/asm-generic/mcs_spinlock.h @@ -1,6 +1,12 @@ #ifndef __ASM_MCS_SPINLOCK_H #define __ASM_MCS_SPINLOCK_H +struct mcs_spinlock { + struct mcs_spinlock *next; + int locked; /* 1 if lock acquired */ + int count; /* nesting count, see qspinlock.c */ +}; + /* * Architectures can define their own: * diff --git a/kernel/locking/mcs_spinlock.h b/kernel/locking/mcs_spinlock.h index 85251d8771d9..16160ca8907f 100644 --- a/kernel/locking/mcs_spinlock.h +++ b/kernel/locking/mcs_spinlock.h @@ -15,12 +15,6 @@ #include -struct mcs_spinlock { - struct mcs_spinlock *next; - int locked; /* 1 if lock acquired */ - int count; /* nesting count, see qspinlock.c */ -}; - #ifndef arch_mcs_spin_lock_contended /* * Using smp_cond_load_acquire() provides the acquire semantics