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37 lines
1.3 KiB
37 lines
1.3 KiB
/*
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* Mutexes: blocking mutual exclusion locks
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*
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* started by Ingo Molnar:
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*
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* Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
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*
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* This file contains mutex debugging related internal prototypes, for the
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* !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs:
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*/
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#define spin_lock_mutex(lock, flags) \
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do { spin_lock(lock); (void)(flags); } while (0)
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#define spin_unlock_mutex(lock, flags) \
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do { spin_unlock(lock); (void)(flags); } while (0)
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#define mutex_remove_waiter(lock, waiter, ti) \
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__list_del((waiter)->list.prev, (waiter)->list.next)
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#define DEBUG_WARN_ON(c) do { } while (0)
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#define debug_mutex_set_owner(lock, new_owner) do { } while (0)
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#define debug_mutex_clear_owner(lock) do { } while (0)
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#define debug_mutex_init_waiter(waiter) do { } while (0)
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#define debug_mutex_wake_waiter(lock, waiter) do { } while (0)
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#define debug_mutex_free_waiter(waiter) do { } while (0)
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#define debug_mutex_add_waiter(lock, waiter, ti, ip) do { } while (0)
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#define debug_mutex_unlock(lock) do { } while (0)
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#define debug_mutex_init(lock, name) do { } while (0)
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/*
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* Return-address parameters/declarations. They are very useful for
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* debugging, but add overhead in the !DEBUG case - so we go the
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* trouble of using this not too elegant but zero-cost solution:
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*/
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#define __IP_DECL__
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#define __IP__
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#define __RET_IP__
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