#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: * * arch_mcs_spin_lock_contended(l) * arch_mcs_spin_unlock_contended(l) * * See kernel/locking/mcs_spinlock.c. */ #endif /* __ASM_MCS_SPINLOCK_H */