From f5a0c04ae8a4c13ba598b86a00c308b4a012656b Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Mon, 12 Dec 2016 15:31:53 -1000
Subject: [PATCH] Upstream NuttX irq{save|restor} ->
 {enter/leave}_critical_section

---
 src/modules/uavcan/allocator.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/uavcan/allocator.hpp b/src/modules/uavcan/allocator.hpp
index db34aa04fb..5db3e14940 100644
--- a/src/modules/uavcan/allocator.hpp
+++ b/src/modules/uavcan/allocator.hpp
@@ -47,8 +47,8 @@ namespace uavcan_node
 
 struct AllocatorSynchronizer
 {
-	const ::irqstate_t state = ::irqsave();
-	~AllocatorSynchronizer() { ::irqrestore(state); }
+	const ::irqstate_t state = ::enter_critical_section();
+	~AllocatorSynchronizer() { ::leave_critical_section(state); }
 };
 
 struct Allocator : public uavcan::HeapBasedPoolAllocator<uavcan::MemPoolBlockSize, AllocatorSynchronizer>