93   LinkerBlockAllocatorPage* page = find_page(block);  in free()  local
94   CHECK(page != nullptr);  in free()
96   ssize_t offset = reinterpret_cast<uint8_t*>(block) - page->bytes;  in free()
112   for (LinkerBlockAllocatorPage* page = page_list_; page != nullptr; page = page->next) {  in protect_all()  local
113     if (mprotect(page, kAllocateSize, prot) == -1) {  in protect_all()
114       async_safe_fatal("mprotect(%p, %zu, %d) failed: %m", page, kAllocateSize, prot);  in protect_all()
123   LinkerBlockAllocatorPage* page = reinterpret_cast<LinkerBlockAllocatorPage*>(  in create_new_page()  local
125   CHECK(page != MAP_FAILED);  in create_new_page()
127   prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, page, kAllocateSize, "linker_alloc");  in create_new_page()
129   FreeBlockInfo* first_block = reinterpret_cast<FreeBlockInfo*>(page->bytes);  in create_new_page()
131   first_block->num_free_blocks = sizeof(page->bytes) / block_size_;  in create_new_page()
135   page->next = page_list_;  in create_new_page()
136   page_list_ = page;  in create_new_page()
142   LinkerBlockAllocatorPage* page = page_list_;  in find_page()  local
143   while (page != nullptr) {  in find_page()
144     const uint8_t* page_ptr = reinterpret_cast<const uint8_t*>(page);  in find_page()
145     if (block >= (page_ptr + sizeof(page->next)) && block < (page_ptr + kAllocateSize)) {  in find_page()
146       return page;  in find_page()
149     page = page->next;  in find_page()
160   LinkerBlockAllocatorPage* page = page_list_;  in purge()  local
161   while (page) {  in purge()
162     LinkerBlockAllocatorPage* next = page->next;  in purge()
163     munmap(page, kAllocateSize);  in purge()
164     page = next;  in purge()