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Fixed hugepages for some older linux versions (#78)

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Ben Gräf 2018-03-28 12:15:34 +02:00 • committed by GitHub
parent 208631a7eb
commit 6fa0cf7b14
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1 changed files with 2 additions and 1 deletions
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src/Mem_unix.cpp
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@ -52,6 +52,8 @@ bool Mem::allocate(const Options* options)
m_memorySize += scratchPadSize * getThreadHashFactor(i);
}
m_memorySize = m_memorySize - (m_memorySize % MEMORY) + MEMORY;
if (!options->hugePages()) {
m_memory = static_cast<uint8_t*>(_mm_malloc(m_memorySize, 16));
return true;
@ -60,7 +62,6 @@ bool Mem::allocate(const Options* options)
m_flags |= HugepagesAvailable;
# if defined(__APPLE__)
m_memorySize = m_memorySize - (m_memorySize % MEMORY) + MEMORY;
m_memory = static_cast<uint8_t*>(mmap(0, m_memorySize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, VM_FLAGS_SUPERPAGE_SIZE_2MB, 0));
# elif defined(__FreeBSD__)
m_memory = static_cast<uint8_t*>(mmap(0, m_memorySize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_ALIGNED_SUPER | MAP_PREFAULT_READ, -1, 0));