1 files changed, 0 insertions, 58 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-memory-leaks-on-event-destroy.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-memory-leaks-on-event-destroy.patch
deleted file mode 100644
index 21da932a75..0000000000
--- a/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-memory-leaks-on-event-destroy.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-From b3fdf78b15beb940918da1e41eb68e24ba31bb87 Mon Sep 17 00:00:00 2001
-From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-Date: Wed, 3 Mar 2021 10:10:16 -0500
-Subject: [PATCH 1/4] Fix: memory leaks on event destroy
-
-Both filter runtime and event enabler ref objects are owned by the
-event, but are not freed upon destruction of the event object, thus
-leaking memory.
-
-Upstream-status: backport
-
-Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-Change-Id: Ice9b1c18b47584838aea2b965494d3c8391f4c84
----
- lttng-events.c | 7 +++++++
- lttng-events.h | 1 +
- 2 files changed, 8 insertions(+)
-
-diff --git a/lttng-events.c b/lttng-events.c
-index f3398adc..984bd341 100644
---- a/lttng-events.c
-+++ b/lttng-events.c
-@@ -919,6 +919,8 @@ int _lttng_event_unregister(struct lttng_event *event)
- static
- void _lttng_event_destroy(struct lttng_event *event)
- {
-+	struct lttng_enabler_ref *enabler_ref, *tmp_enabler_ref;
-+
- 	switch (event->instrumentation) {
- 	case LTTNG_KERNEL_TRACEPOINT:
- 		lttng_event_put(event->desc);
-@@ -944,6 +946,11 @@ void _lttng_event_destroy(struct lttng_event *event)
- 	}
- 	list_del(&event->list);
- 	lttng_destroy_context(event->ctx);
-+	lttng_free_event_filter_runtime(event);
-+	/* Free event enabler refs */
-+	list_for_each_entry_safe(enabler_ref, tmp_enabler_ref,
-+				 &event->enablers_ref_head, node)
-+		kfree(enabler_ref);
- 	kmem_cache_free(event_cache, event);
- }
- 
-diff --git a/lttng-events.h b/lttng-events.h
-index 1b9ab167..13b6abf5 100644
---- a/lttng-events.h
-+++ b/lttng-events.h
-@@ -716,6 +716,7 @@ int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
- 		struct lttng_kernel_filter_bytecode __user *bytecode);
- void lttng_enabler_event_link_bytecode(struct lttng_event *event,
- 		struct lttng_enabler *enabler);
-+void lttng_free_event_filter_runtime(struct lttng_event *event);
- 
- int lttng_probes_init(void);
- 
--- 
-2.19.1
-