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Diffstat (limited to 'fs/tracefs/event_inode.c')
-rw-r--r--fs/tracefs/event_inode.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index f5510e26f0f6..cc8b838bbe62 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -73,6 +73,21 @@ enum {
#define EVENTFS_MODE_MASK (EVENTFS_SAVE_MODE - 1)
+static void free_ei_rcu(struct rcu_head *rcu)
+{
+ struct eventfs_inode *ei = container_of(rcu, struct eventfs_inode, rcu);
+ struct eventfs_root_inode *rei;
+
+ kfree(ei->entry_attrs);
+ kfree_const(ei->name);
+ if (ei->is_events) {
+ rei = get_root_inode(ei);
+ kfree(rei);
+ } else {
+ kfree(ei);
+ }
+}
+
/*
* eventfs_inode reference count management.
*
@@ -85,7 +100,6 @@ static void release_ei(struct kref *ref)
{
struct eventfs_inode *ei = container_of(ref, struct eventfs_inode, kref);
const struct eventfs_entry *entry;
- struct eventfs_root_inode *rei;
WARN_ON_ONCE(!ei->is_freed);
@@ -95,14 +109,7 @@ static void release_ei(struct kref *ref)
entry->release(entry->name, ei->data);
}
- kfree(ei->entry_attrs);
- kfree_const(ei->name);
- if (ei->is_events) {
- rei = get_root_inode(ei);
- kfree_rcu(rei, ei.rcu);
- } else {
- kfree_rcu(ei, rcu);
- }
+ call_rcu(&ei->rcu, free_ei_rcu);
}
static inline void put_ei(struct eventfs_inode *ei)