}
#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
-void kfree(const void *);
-
-/*
- * Reclaim the specified callback, either by invoking it (non-lazy case)
- * or freeing it directly (lazy case). Return true if lazy, false otherwise.
- */
-static inline bool __rcu_reclaim(const char *rn, struct rcu_head *head)
-{
- rcu_callback_t f;
- unsigned long offset = (unsigned long)head->func;
-
- rcu_lock_acquire(&rcu_callback_map);
- if (__is_kfree_rcu_offset(offset)) {
- trace_rcu_invoke_kfree_callback(rn, head, offset);
- kfree((void *)head - offset);
- rcu_lock_release(&rcu_callback_map);
- return true;
- } else {
- trace_rcu_invoke_callback(rn, head);
- f = head->func;
- WRITE_ONCE(head->func, (rcu_callback_t)0L);
- f(head);
- rcu_lock_release(&rcu_callback_map);
- return false;
- }
-}
-
#ifdef CONFIG_RCU_STALL_COMMON
extern int rcu_cpu_stall_ftrace_dump;
*/
extern void resched_cpu(int cpu);
-#if defined(SRCU) || !defined(TINY_RCU)
+#if defined(CONFIG_SRCU) || !defined(CONFIG_TINY_RCU)
#include <linux/rcu_node_tree.h>
#define raw_lockdep_assert_held_rcu_node(p) \
lockdep_assert_held(&ACCESS_PRIVATE(p, lock))
-#endif /* #if defined(SRCU) || !defined(TINY_RCU) */
+#endif /* #if defined(CONFIG_SRCU) || !defined(CONFIG_TINY_RCU) */
#ifdef CONFIG_SRCU
void srcu_init(void);
INVALID_RCU_FLAVOR
};
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU)
void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags,
unsigned long *gp_seq);
void do_trace_rcu_torture_read(const char *rcutorturename,