From: Kumar Kartikeya Dwivedi Date: Sun, 16 Mar 2025 04:05:17 +0000 (-0700) Subject: locking: Move MCS struct definition to public header X-Git-Tag: v6.15-rc1~98^2^2~23 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8707d1eedcfbe85c4ff5191e233ddff01d39f4ba;p=thirdparty%2Fkernel%2Fstable.git locking: Move MCS struct definition to public header 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 Link: https://lore.kernel.org/r/20250316040541.108729-2-memxor@gmail.com Signed-off-by: Alexei Starovoitov --- diff --git a/include/asm-generic/mcs_spinlock.h b/include/asm-generic/mcs_spinlock.h index 10cd4ffc6ba29..39c94012b88a8 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 85251d8771d91..16160ca8907fb 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