19 lines
402 B
C
19 lines
402 B
C
#ifndef __ASM_MCS_SPINLOCK_H
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#define __ASM_MCS_SPINLOCK_H
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struct mcs_spinlock {
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struct mcs_spinlock *next;
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int locked; /* 1 if lock acquired */
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int count; /* nesting count, see qspinlock.c */
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};
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/*
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* Architectures can define their own:
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*
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* arch_mcs_spin_lock_contended(l)
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* arch_mcs_spin_unlock_contended(l)
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*
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* See kernel/locking/mcs_spinlock.c.
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*/
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#endif /* __ASM_MCS_SPINLOCK_H */
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