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-rw-r--r--poky/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/poky/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch b/poky/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch
new file mode 100644
index 000000000..807fe933c
--- /dev/null
+++ b/poky/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch
@@ -0,0 +1,32 @@
+From 4d1817c129310945bf0b8227ebc0fbb4f6299dc7 Mon Sep 17 00:00:00 2001
+From: Michael Jeanson <mjeanson@efficios.com>
+Date: Wed, 6 May 2020 11:03:32 -0400
+Subject: [PATCH 2/4] Fix: missing wrapper rename to
+ wrapper_vmalloc_sync_mappings
+
+Upstream-Status: Backport [https://github.com/lttng/lttng-modules/commit/c1ba644f2edf6a5bc030111ce4167a8798cc1053]
+
+Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+Change-Id: Idf7082a980c5a604bfef5c69906678b5083a9bbf
+Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
+---
+ wrapper/vmalloc.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/wrapper/vmalloc.h b/wrapper/vmalloc.h
+index 54715b5..5d0b389 100644
+--- a/wrapper/vmalloc.h
++++ b/wrapper/vmalloc.h
+@@ -216,7 +216,7 @@ void *lttng_kvmalloc_node(unsigned long size, gfp_t flags, int node)
+ * Make sure we don't trigger recursive page faults in the
+ * tracing fast path.
+ */
+- wrapper_vmalloc_sync_all();
++ wrapper_vmalloc_sync_mappings();
+ }
+ return ret;
+ }
+--
+2.17.1
+