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McKenney" , Tejun Heo , Josh Don , Dohyun Kim , linux-arm-kernel@lists.infradead.org, kernel-team@meta.com Subject: [PATCH bpf-next v2 01/26] locking: Move MCS struct definition to public header Date: Thu, 6 Feb 2025 02:54:09 -0800 Message-ID: <20250206105435.2159977-2-memxor@gmail.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20250206105435.2159977-1-memxor@gmail.com> References: <20250206105435.2159977-1-memxor@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@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/ZANAwAIAUzgyIZIvxHKAcsmYgBnpJRjghejvu1V67bqXOIvMlrdiOA5EFuq9ml673Px YVwX7L2JAjMEAAEIAB0WIQRLvip+Buz51YI8YRFM4MiGSL8RygUCZ6SUYwAKCRBM4MiGSL8RymRCD/ 9/YOhtMVXa4uhP+xTSUCPdwnoJ2e7ZwYDxog71LJ2HXxXg9/eSH8/Si/tA5gU1tWmG5QH+z9074vpJ vFqxdR0gSvIAsqQrBO0Tj1Qgtdyo22PRO5rV3ADONgAsBycwmCaZBA33dyS1teyYYdgun6rsOcUI+f 7pF1YCbr7dccOv8O7agZL2Y/864xfviCiuvbQTK+cwwdqybOxwT1eXhHNeK0iH7aUa6XsePpDTIUo+ Jjk3tHIskRifzXmI0/KTA1h/KRtLc8mbDdNugVNuuQ0Zglv9yZqIcVqy3z2l/OXaAVJlh5g0JO6dlM UFIZc61NIQP5h0n4mDGH9B1u7jcOYk+PiiJHCe89a2orxDwKXXe/wwnz5jKbllMykb9ikA9Ok+hW5d iP0uJ1ZTBE0OFUVJ7kZfX+CbwA9+l0dW6Sk5V88N8siHqhSZvKmyXQLvmnfjHCgGWq9VIkbzgNLFaZ yMEFQeShp0yCBfOTpqybarU2fc79rESPAl91vmwTkbkdGWUDl7ZmqaOlaNcnSsdyJIX4CxqqO0ad7h s2JcoMGOqNOzWMpcA7dkooTjlAydnB+BiivOD4kaYuS141fC0PntHgdN8c2hpVTrG9A64nnLBRMSVN wvOc8dXgBeQceXqmhiBDNuP6995mi4cgcucLwriFXse32y+vjJeqT2hqUBzA== X-Developer-Key: i=memxor@gmail.com; a=openpgp; fpr=4BBE2A7E06ECF9D5823C61114CE0C88648BF11CA Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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_s= pinlock.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 =20 +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 @@ =20 #include =20 -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 --=20 2.43.5