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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/** @addtogroup sync
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/** @addtogroup sync
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file rcu.h
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 * @brief declarations for RCU
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 */
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 */
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#ifndef KERN_RCU_H_
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#ifndef KERN_RCU_H_
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#define KERN_RCU_H_
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#define KERN_RCU_H_
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#include <proc/tasklet.h>
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#include <proc/tasklet.h>
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#include <arch/barrier.h>
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#include <arch/barrier.h>
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#include <arch.h>
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#include <arch.h>
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#include <preemption.h>
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#include <preemption.h>
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/** Structure for callbacks */
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typedef struct rcu_callback_list {
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typedef struct rcu_callback_list {
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    /** next in the list */
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    struct rcu_callback_list* next;
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    struct rcu_callback_list* next;
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    /** pointer to callback function */
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    void (*func)(void*);
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    void (*func)(void*);
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    /** argument to pass to the callback */
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    void* data;
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    void* data;
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} rcu_callback_list_t;
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} rcu_callback_list_t;
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/** Read lock for RCU protected pointer */
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/** Read lock for RCU protected pointer */