vm_page_num_free_pages
page_num_t vm_page_num_free_pages(void);
size_t freeMemory = vm_page_num_free_pages();
return vm_page_num_free_pages();
uint32 freePages = vm_page_num_free_pages();
"memory, %lu free semaphores\n", state, vm_page_num_free_pages(),
(uint64)vm_page_num_free_pages());
vm_page_num_pages() - vm_page_num_free_pages(), vm_page_num_pages());
if (vm_page_num_free_pages() >= 200 * 1024 * 1024 / B_PAGE_SIZE) {
vm_unreserve_memory(vm_page_num_free_pages() * B_PAGE_SIZE);