Fixed mmap on OpenBSD

OpenBSD's mmap does not support `MAP_HUGETLB` and `MAP_POPULATE`.
This commit is contained in:
ston1th 2019-10-17 22:25:51 +02:00
parent b53f0ed145
commit f3ded36061

View file

@ -141,6 +141,8 @@ void* allocLargePagesMemory(std::size_t bytes) {
mem = mmap(nullptr, bytes, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, VM_FLAGS_SUPERPAGE_SIZE_2MB, 0);
#elif defined(__FreeBSD__)
mem = mmap(nullptr, bytes, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_ALIGNED_SUPER, -1, 0);
#elif defined(__OpenBSD__)
mem = MAP_FAILED; // OpenBSD does not support huge pages
#else
mem = mmap(nullptr, bytes, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE, -1, 0);
#endif