Fixed compile warnings.

src/crypto/common/MemoryPool.cpp

@@ -41,8 +41,7 @@ constexpr size_t pageSize = 2 * 1024 * 1024;
 } // namespace xmrig
 
 
-xmrig::MemoryPool::MemoryPool(size_t size, bool hugePages, uint32_t node) :
-    m_size(size)
+xmrig::MemoryPool::MemoryPool(size_t size, bool hugePages, uint32_t node)
 {
     if (!size) {
         return;

src/crypto/common/MemoryPool.h

@@ -52,7 +52,6 @@ protected:
     void release(uint32_t node) override;
 
 private:
-    size_t m_size           = 0;
     size_t m_refs           = 0;
     size_t m_offset         = 0;
     VirtualMemory *m_memory = nullptr;

src/crypto/common/NUMAMemoryPool.cpp

@@ -34,15 +34,6 @@
 #include <algorithm>
 
 
-namespace xmrig {
-
-
-constexpr size_t pageSize = 2 * 1024 * 1024;
-
-
-} // namespace xmrig
-
-
 xmrig::NUMAMemoryPool::NUMAMemoryPool(size_t size, bool hugePages) :
     m_hugePages(hugePages),
     m_nodeSize(std::max<size_t>(size / Cpu::info()->nodes(), 1)),