From 94b58a29d6613f528076269d1332ad9d2f43ec67 Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Thu, 17 Aug 2017 14:58:21 +0800
Subject: [PATCH] Follow comments

---
 paddle/memory/memory.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/paddle/memory/memory.cc b/paddle/memory/memory.cc
index dfe9f16f74..c99cc54156 100644
--- a/paddle/memory/memory.cc
+++ b/paddle/memory/memory.cc
@@ -30,8 +30,7 @@ std::once_flag cpu_allocator_flag;
 std::once_flag gpu_allocator_flag;
 
 BuddyAllocator* GetCPUBuddyAllocator() {
-  static std::unique_ptr<BuddyAllocator, void (*)(BuddyAllocator*)> a{
-      nullptr, [](BuddyAllocator* p) { delete p; }};
+  static std::unique_ptr<BuddyAllocator> a{nullptr};
 
   std::call_once(cpu_allocator_flag, [&]() {
     a.reset(new BuddyAllocator(new detail::CPUAllocator,
-- 
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