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kernel/Kconfig.locks
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# SPDX-License-Identifier: GPL-2.0-only |
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# # The ARCH_INLINE foo is necessary because select ignores "depends on" # config ARCH_INLINE_SPIN_TRYLOCK bool config ARCH_INLINE_SPIN_TRYLOCK_BH bool config ARCH_INLINE_SPIN_LOCK bool config ARCH_INLINE_SPIN_LOCK_BH bool config ARCH_INLINE_SPIN_LOCK_IRQ bool config ARCH_INLINE_SPIN_LOCK_IRQSAVE bool config ARCH_INLINE_SPIN_UNLOCK bool config ARCH_INLINE_SPIN_UNLOCK_BH bool config ARCH_INLINE_SPIN_UNLOCK_IRQ bool config ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE bool config ARCH_INLINE_READ_TRYLOCK bool config ARCH_INLINE_READ_LOCK bool config ARCH_INLINE_READ_LOCK_BH bool config ARCH_INLINE_READ_LOCK_IRQ bool config ARCH_INLINE_READ_LOCK_IRQSAVE bool config ARCH_INLINE_READ_UNLOCK bool config ARCH_INLINE_READ_UNLOCK_BH bool config ARCH_INLINE_READ_UNLOCK_IRQ bool config ARCH_INLINE_READ_UNLOCK_IRQRESTORE bool config ARCH_INLINE_WRITE_TRYLOCK bool config ARCH_INLINE_WRITE_LOCK bool config ARCH_INLINE_WRITE_LOCK_BH bool config ARCH_INLINE_WRITE_LOCK_IRQ bool config ARCH_INLINE_WRITE_LOCK_IRQSAVE bool config ARCH_INLINE_WRITE_UNLOCK bool config ARCH_INLINE_WRITE_UNLOCK_BH bool config ARCH_INLINE_WRITE_UNLOCK_IRQ bool config ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE bool |
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config UNINLINE_SPIN_UNLOCK bool |
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# # lock_* functions are inlined when: # - DEBUG_SPINLOCK=n and GENERIC_LOCKBREAK=n and ARCH_INLINE_*LOCK=y # # trylock_* functions are inlined when: # - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y # # unlock and unlock_irq functions are inlined when: # - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y # or # - DEBUG_SPINLOCK=n and PREEMPT=n # # unlock_bh and unlock_irqrestore functions are inlined when: # - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y # |
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if !DEBUG_SPINLOCK |
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config INLINE_SPIN_TRYLOCK |
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def_bool y depends on ARCH_INLINE_SPIN_TRYLOCK |
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config INLINE_SPIN_TRYLOCK_BH |
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def_bool y depends on ARCH_INLINE_SPIN_TRYLOCK_BH |
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config INLINE_SPIN_LOCK |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK |
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config INLINE_SPIN_LOCK_BH |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_BH |
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config INLINE_SPIN_LOCK_IRQ |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQ |
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config INLINE_SPIN_LOCK_IRQSAVE |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQSAVE |
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config INLINE_SPIN_UNLOCK_BH |
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def_bool y depends on ARCH_INLINE_SPIN_UNLOCK_BH |
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config INLINE_SPIN_UNLOCK_IRQ |
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def_bool y |
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depends on !PREEMPT || ARCH_INLINE_SPIN_UNLOCK_IRQ |
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config INLINE_SPIN_UNLOCK_IRQRESTORE |
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def_bool y depends on ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE |
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config INLINE_READ_TRYLOCK |
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def_bool y depends on ARCH_INLINE_READ_TRYLOCK |
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config INLINE_READ_LOCK |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK |
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config INLINE_READ_LOCK_BH |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_BH |
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config INLINE_READ_LOCK_IRQ |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQ |
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config INLINE_READ_LOCK_IRQSAVE |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQSAVE |
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config INLINE_READ_UNLOCK |
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def_bool y depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK |
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config INLINE_READ_UNLOCK_BH |
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def_bool y depends on ARCH_INLINE_READ_UNLOCK_BH |
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config INLINE_READ_UNLOCK_IRQ |
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def_bool y |
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depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK_IRQ |
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config INLINE_READ_UNLOCK_IRQRESTORE |
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def_bool y depends on ARCH_INLINE_READ_UNLOCK_IRQRESTORE |
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config INLINE_WRITE_TRYLOCK |
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def_bool y depends on ARCH_INLINE_WRITE_TRYLOCK |
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config INLINE_WRITE_LOCK |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK |
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config INLINE_WRITE_LOCK_BH |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_BH |
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config INLINE_WRITE_LOCK_IRQ |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQ |
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config INLINE_WRITE_LOCK_IRQSAVE |
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def_bool y depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQSAVE |
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config INLINE_WRITE_UNLOCK |
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def_bool y depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK |
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config INLINE_WRITE_UNLOCK_BH |
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def_bool y depends on ARCH_INLINE_WRITE_UNLOCK_BH |
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config INLINE_WRITE_UNLOCK_IRQ |
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def_bool y |
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depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK_IRQ |
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config INLINE_WRITE_UNLOCK_IRQRESTORE |
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def_bool y depends on ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE endif |
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config ARCH_SUPPORTS_ATOMIC_RMW bool |
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config MUTEX_SPIN_ON_OWNER |
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def_bool y |
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depends on SMP && ARCH_SUPPORTS_ATOMIC_RMW |
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config RWSEM_SPIN_ON_OWNER def_bool y |
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depends on SMP && ARCH_SUPPORTS_ATOMIC_RMW |
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config LOCK_SPIN_ON_OWNER def_bool y depends on MUTEX_SPIN_ON_OWNER || RWSEM_SPIN_ON_OWNER |
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config ARCH_USE_QUEUED_SPINLOCKS |
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bool |
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config QUEUED_SPINLOCKS def_bool y if ARCH_USE_QUEUED_SPINLOCKS |
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depends on SMP |
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config BPF_ARCH_SPINLOCK bool |
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config ARCH_USE_QUEUED_RWLOCKS |
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bool |
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config QUEUED_RWLOCKS def_bool y if ARCH_USE_QUEUED_RWLOCKS |
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depends on SMP |
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config ARCH_HAS_MMIOWB bool config MMIOWB def_bool y if ARCH_HAS_MMIOWB depends on SMP |