Function alloc

rpcs3/Emu/Memory/vm.cpp:1100–1112

	}

	u32 alloc(u32 size, memory_location_t location, u32 align)
	{
		const auto block = get(location);

		if (!block)
		{
			vm_log.error("vm::alloc(): Invalid memory location (%u)", +location);
			ensure(location < memory_location_max); // The only allowed locations to fail
			return 0;
		}

		return block->alloc(size, nullptr, align);
	}

	bool falloc(u32 addr, u32 size, memory_location_t location, const std::shared_ptr<utils::shm>* src)
	{