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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 v4 01/25] locking: Move MCS struct definition to public header Date: Sat, 15 Mar 2025 21:05:17 -0700 Message-ID: <20250316040541.108729-2-memxor@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250316040541.108729-1-memxor@gmail.com> References: <20250316040541.108729-1-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=eRhFkF/3rcweOD1hEb8YOfkkc+MgHB8pVKtpJtztTto=; b=owEBbQKS/ZANAwAIAUzgyIZIvxHKAcsmYgBn1k3butWk8EuLzPVXxsuVw8yqD8MdVwsBmree1XPD V9Au8WSJAjMEAAEIAB0WIQRLvip+Buz51YI8YRFM4MiGSL8RygUCZ9ZN2wAKCRBM4MiGSL8RyiyIEA CF0DaeI20sABfTiW+XnI2K40s/yy2XdKyaP2M+UF+REcO/yDFmgt6PB92KqELak5+J8Zi2i1IGAPbL VUQGB/9GPicCJbHPwoFytzQGK9WLhUge3emsZIXUEY6hsTw5s5YX3aKvWQSxl2n+2FRSIopyc1rC3+ nX4Pt4N8iQzyrESusYoivUFphBfzorcIhNELZlC8XfeNgSvpH7VhGHxzgDF+f0x7ptI8tLqB4S9WnC rGlawzSJSmYe+054/yEUR03h250A1H8XHtH8s0UkaymWWfZwSVmdA2vRjk0YvRn/kn0jx3eBtT/Tc1 MnmcwgF3gfyF2j7LQ9KQ79/bXniDKzmIuPc4cUE7V8Mj/AWjZPH/AEFoQy7K47YG2vKIGBw+LK0DZD 8CMVBbbCsDt32Q699Fn0tSZeYkwgoDuNKv3MIFEk8nz7Ih7KdMQgjbUPJyk1KW8RabsVw0BOlA3igv /cfexOGCQVv0Tr8SQeEhc6OGyDr1NKnYqPqJ3+aBlq4sy68DpHYpQSYKJcESF4nGYrf9eOB6GPGPGK BEZnXXAechWthJbFWsNbSQMW/iZ7GgQ5MtQ4/T19J94XQ3Bc/LoSVUvlTBboqEyIUDd+eYO1ECll0r w9vUiTso2v9M8XgX8vGZeEBkK42nAuhPuDiT1R4EOcasWTSuQANf3LFmwfGQ== 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