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31 lines
840 B
C
Executable File
31 lines
840 B
C
Executable File
#ifndef __BACKPORT_LINUX_RTNETLINK_H
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#define __BACKPORT_LINUX_RTNETLINK_H
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#include_next <linux/rtnetlink.h>
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#ifndef rtnl_dereference
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#define rtnl_dereference(p) \
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rcu_dereference_protected(p, lockdep_rtnl_is_held())
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#endif
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#ifndef rcu_dereference_rtnl
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#define rcu_dereference_rtnl(p) \
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rcu_dereference_check(p, rcu_read_lock_held() || \
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lockdep_rtnl_is_held())
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#endif
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34)
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#ifdef CONFIG_PROVE_LOCKING
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/*
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* Obviously, this is wrong. But the base kernel will have rtnl_mutex
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* declared static, with no way to access it. I think this is the best
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* we can do...
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*/
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static inline int lockdep_rtnl_is_held(void)
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{
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return 1;
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}
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#endif /* #ifdef CONFIG_PROVE_LOCKING */
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#endif /* < 2.6.34 */
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#endif /* __BACKPORT_LINUX_RTNETLINK_H */
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