author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
permissions | -rw-r--r-- |
0
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#ifndef __LINUX_SPINLOCK_TYPES_H |
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#define __LINUX_SPINLOCK_TYPES_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* include/linux/spinlock_types.h - generic spinlock type definitions |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* and initializers |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* portions Copyright 2005, Red Hat, Inc., Ingo Molnar |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* Released under the General Public License (GPL). |
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Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#if defined(CONFIG_SMP) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# include <asm/spinlock_types.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#else |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# include <linux/spinlock_types_up.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/lockdep.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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typedef struct { |
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Port of Linux 2.6.28 for use with network simulation cradle.
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raw_spinlock_t raw_lock; |
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#ifdef CONFIG_GENERIC_LOCKBREAK |
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unsigned int break_lock; |
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_DEBUG_SPINLOCK |
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unsigned int magic, owner_cpu; |
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void *owner; |
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_DEBUG_LOCK_ALLOC |
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struct lockdep_map dep_map; |
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#endif |
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} spinlock_t; |
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#define SPINLOCK_MAGIC 0xdead4ead |
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|
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typedef struct { |
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Port of Linux 2.6.28 for use with network simulation cradle.
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raw_rwlock_t raw_lock; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_GENERIC_LOCKBREAK |
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unsigned int break_lock; |
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#ifdef CONFIG_DEBUG_SPINLOCK |
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Port of Linux 2.6.28 for use with network simulation cradle.
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unsigned int magic, owner_cpu; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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void *owner; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#ifdef CONFIG_DEBUG_LOCK_ALLOC |
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struct lockdep_map dep_map; |
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#endif |
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} rwlock_t; |
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#define RWLOCK_MAGIC 0xdeaf1eed |
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|
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#define SPINLOCK_OWNER_INIT ((void *)-1L) |
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|
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#ifdef CONFIG_DEBUG_LOCK_ALLOC |
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# define SPIN_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname } |
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#else |
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# define SPIN_DEP_MAP_INIT(lockname) |
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_DEBUG_LOCK_ALLOC |
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# define RW_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname } |
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#else |
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# define RW_DEP_MAP_INIT(lockname) |
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_DEBUG_SPINLOCK |
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# define __SPIN_LOCK_UNLOCKED(lockname) \ |
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(spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ |
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.magic = SPINLOCK_MAGIC, \ |
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.owner = SPINLOCK_OWNER_INIT, \ |
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.owner_cpu = -1, \ |
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SPIN_DEP_MAP_INIT(lockname) } |
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#define __RW_LOCK_UNLOCKED(lockname) \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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(rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ |
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.magic = RWLOCK_MAGIC, \ |
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.owner = SPINLOCK_OWNER_INIT, \ |
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.owner_cpu = -1, \ |
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RW_DEP_MAP_INIT(lockname) } |
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#else |
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Port of Linux 2.6.28 for use with network simulation cradle.
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# define __SPIN_LOCK_UNLOCKED(lockname) \ |
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(spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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SPIN_DEP_MAP_INIT(lockname) } |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define __RW_LOCK_UNLOCKED(lockname) \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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(rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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RW_DEP_MAP_INIT(lockname) } |
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#endif |
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|
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/* |
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* SPIN_LOCK_UNLOCKED and RW_LOCK_UNLOCKED defeat lockdep state tracking and |
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* are hence deprecated. |
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* Please use DEFINE_SPINLOCK()/DEFINE_RWLOCK() or |
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* __SPIN_LOCK_UNLOCKED()/__RW_LOCK_UNLOCKED() as appropriate. |
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*/ |
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#define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init) |
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#define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init) |
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|
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#define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) |
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#define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x) |
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#endif /* __LINUX_SPINLOCK_TYPES_H */ |