require '_h2ph_pre.ph';

no warnings 'redefine';

unless(defined(&__LINUX_RCUPDATE_H)) {
    eval 'sub __LINUX_RCUPDATE_H () {1;}' unless defined(&__LINUX_RCUPDATE_H);
    if(defined(&__KERNEL__)) {
	require 'linux/cache.ph';
	require 'linux/spinlock.ph';
	require 'linux/threads.ph';
	require 'linux/percpu.ph';
	require 'linux/cpumask.ph';
	require 'linux/seqlock.ph';
	eval 'sub RCU_HEAD_INIT () {{ . &next =  &NULL, . &func =  &NULL };}' unless defined(&RCU_HEAD_INIT);
	eval 'sub RCU_HEAD {
	    my($head) = @_;
    	    eval q(1;
	}' unless defined(&RCU_HEAD);
	eval 'sub INIT_RCU_HEAD {
	    my($ptr) = @_;
    	    eval q( &do { ($ptr)-> &next =  &NULL; ($ptr)-> &func =  &NULL; }  &while (0));
	}' unless defined(&INIT_RCU_HEAD);
	if(defined(&CONFIG_SMP)) {
	}
	eval 'sub rcu_bh_qsctr_inc {
	    my($cpu) = @_;
    	    eval q({ 1;  ($rdp->{passed_quiesc}) = 1; });
	}' unless defined(&rcu_bh_qsctr_inc);
	eval 'sub rcu_read_lock () {
	    eval q( &do {  &preempt_disable();  &__acquire( &RCU); }  &while(0));
	}' unless defined(&rcu_read_lock);
	eval 'sub rcu_read_unlock () {
	    eval q( &do {  &__release( &RCU);  &preempt_enable(); }  &while(0));
	}' unless defined(&rcu_read_unlock);
	eval 'sub rcu_read_lock_bh () {
	    eval q( &do {  &local_bh_disable();  &__acquire( &RCU_BH); }  &while(0));
	}' unless defined(&rcu_read_lock_bh);
	eval 'sub rcu_read_unlock_bh () {
	    eval q( &do {  &__release( &RCU_BH);  &local_bh_enable(); }  &while(0));
	}' unless defined(&rcu_read_unlock_bh);
	eval 'sub rcu_dereference {
	    my($p) = @_;
    	    eval q(({  &typeof($p)  &_________p1 = $p;  &smp_read_barrier_depends(); ( &_________p1); }));
	}' unless defined(&rcu_dereference);
	eval 'sub rcu_assign_pointer {
	    my($p, $v) = @_;
    	    eval q(({  &smp_wmb(); ($p) = ($v); }));
	}' unless defined(&rcu_assign_pointer);
	eval 'sub synchronize_sched () {
	    eval q( &synchronize_rcu());
	}' unless defined(&synchronize_sched);
    }
}
1;