From c1e23c497ffb9b825e5269259705cb0eba8b8bd6 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 18 Jan 2019 17:00:10 +0000
Subject: [PATCH] Made alignment a template parameter.

---
 src/mem/largealloc.h | 3 ++-
 src/mem/pagemap.h    | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mem/largealloc.h b/src/mem/largealloc.h
index d9a80cf..4745471 100644
--- a/src/mem/largealloc.h
+++ b/src/mem/largealloc.h
@@ -68,7 +68,8 @@ namespace snmalloc
      * Primitive allocator for structure that are required before
      * the allocator can be running.
      ***/
-    void* alloc_chunk(size_t size, size_t alignment = 64)
+    template<size_t alignment = 64>
+    void* alloc_chunk(size_t size)
     {
       // Cache line align
       size = bits::align_up(size, 64);
diff --git a/src/mem/pagemap.h b/src/mem/pagemap.h
index 1f4595b..ad0d91a 100644
--- a/src/mem/pagemap.h
+++ b/src/mem/pagemap.h
@@ -87,7 +87,7 @@ namespace snmalloc
           {
             auto& v = default_memory_provider;
             value =
-              (PagemapEntry*)v.alloc_chunk(PAGEMAP_NODE_SIZE, OS_PAGE_SIZE);
+              (PagemapEntry*)v.alloc_chunk<OS_PAGE_SIZE>(PAGEMAP_NODE_SIZE);
             e->store(value, std::memory_order_release);
           }
           else