diff mbox series

[14/24] rcu: Rename __is_kfree_rcu_offset() macro

Message ID 20200428205903.61704-15-urezki@gmail.com (mailing list archive)
State New, archived
Headers show
Series Introduce kvfree_rcu(1 or 2 arguments) | expand

Commit Message

Uladzislau Rezki April 28, 2020, 8:58 p.m. UTC 
Rename __is_kfree_rcu_offset to __is_kvfree_rcu_offset.
All RCU paths use kvfree() now instead of kfree(), thus
rename it.

Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
---
 include/linux/rcupdate.h | 6 +++---
 kernel/rcu/tiny.c        | 2 +-
 kernel/rcu/tree.c        | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 659cbfa7581a..1d25e6c23ebd 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -828,16 +828,16 @@  static inline notrace void rcu_read_unlock_sched_notrace(void)
 
 /*
  * Does the specified offset indicate that the corresponding rcu_head
- * structure can be handled by kfree_rcu()?
+ * structure can be handled by kvfree_rcu()?
  */
-#define __is_kfree_rcu_offset(offset) ((offset) < 4096)
+#define __is_kvfree_rcu_offset(offset) ((offset) < 4096)
 
 /*
  * Helper macro for kfree_rcu() to prevent argument-expansion eyestrain.
  */
 #define __kfree_rcu(head, offset) \
 	do { \
-		BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); \
+		BUILD_BUG_ON(!__is_kvfree_rcu_offset(offset)); \
 		kfree_call_rcu(head, (rcu_callback_t)(unsigned long)(offset)); \
 	} while (0)
 
diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index 3dd8e6e207b0..aa897c3f2e92 100644
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -85,7 +85,7 @@  static inline bool rcu_reclaim_tiny(struct rcu_head *head)
 	unsigned long offset = (unsigned long)head->func;
 
 	rcu_lock_acquire(&rcu_callback_map);
-	if (__is_kfree_rcu_offset(offset)) {
+	if (__is_kvfree_rcu_offset(offset)) {
 		trace_rcu_invoke_kvfree_callback("", head, offset);
 		kvfree((void *)head - offset);
 		rcu_lock_release(&rcu_callback_map);
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 821de8149928..5f53368f2554 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2793,7 +2793,7 @@  __call_rcu(struct rcu_head *head, rcu_callback_t func)
 		return; // Enqueued onto ->nocb_bypass, so just leave.
 	// If no-CBs CPU gets here, rcu_nocb_try_bypass() acquired ->nocb_lock.
 	rcu_segcblist_enqueue(&rdp->cblist, head);
-	if (__is_kfree_rcu_offset((unsigned long)func))
+	if (__is_kvfree_rcu_offset((unsigned long)func))
 		trace_rcu_kvfree_callback(rcu_state.name, head,
 					 (unsigned long)func,
 					 rcu_segcblist_n_cbs(&rdp->cblist));
@@ -3079,7 +3079,7 @@  static void kfree_rcu_work(struct work_struct *work)
 		rcu_lock_acquire(&rcu_callback_map);
 		trace_rcu_invoke_kvfree_callback(rcu_state.name, head, offset);
 
-		if (!WARN_ON_ONCE(!__is_kfree_rcu_offset(offset)))
+		if (!WARN_ON_ONCE(!__is_kvfree_rcu_offset(offset)))
 			kvfree(ptr);
 
 		rcu_lock_release(&rcu_callback_map);