From e149fc011728e1cac63e0a0cd1fb81e71b3abeb1 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Fri, 21 Feb 2020 14:51:47 +1100
Subject: [PATCH] memorymanager: updated system calls for linux

---
 app/render/memorymanager.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/render/memorymanager.cpp b/app/render/memorymanager.cpp
index cf059bee3..83a3fc0b7 100644
--- a/app/render/memorymanager.cpp
+++ b/app/render/memorymanager.cpp
@@ -4,10 +4,13 @@
 
 #ifdef Q_OS_WINDOWS
 #include <windows.h>
+#else
+#include <unistd.h>
 #endif
 
 MemoryManager* MemoryManager::instance_ = nullptr;
 
+// FIXME: Hardcoded, should be a preference
 const uint64_t MemoryManager::minimum_available_memory_ = 2147483648;
 
 MemoryManager::MemoryManager(QObject* parent) :
@@ -51,7 +54,7 @@ uint64_t MemoryManager::GetAvailableMemory()
   GlobalMemoryStatusEx(&status);
   return status.ullAvailPhys;
 #else
-  long pages = sysconf(_SC_PHYS_PAGES);
+  long pages = sysconf(_SC_AVPHYS_PAGES);
   long page_size = sysconf(_SC_PAGE_SIZE);
   return pages * page_size;
 #endif