90   LinkerBlockAllocatorPage* page = find_page(block);  in free()  local
92   if (page == nullptr) {  in free()
96   ssize_t offset = reinterpret_cast<uint8_t*>(block) - page->bytes;  in free()
115   for (LinkerBlockAllocatorPage* page = page_list_; page != nullptr; page = page->next) {  in protect_all()  local
116     if (mprotect(page, kAllocateSize, prot) == -1) {  in protect_all()
126   LinkerBlockAllocatorPage* page = reinterpret_cast<LinkerBlockAllocatorPage*>(  in create_new_page()  local
129   if (page == MAP_FAILED) {  in create_new_page()
133   prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, page, kAllocateSize, "linker_alloc");  in create_new_page()
135   FreeBlockInfo* first_block = reinterpret_cast<FreeBlockInfo*>(page->bytes);  in create_new_page()
137   first_block->num_free_blocks = sizeof(page->bytes) / block_size_;  in create_new_page()
141   page->next = page_list_;  in create_new_page()
142   page_list_ = page;  in create_new_page()
150   LinkerBlockAllocatorPage* page = page_list_;  in find_page()  local
151   while (page != nullptr) {  in find_page()
152     const uint8_t* page_ptr = reinterpret_cast<const uint8_t*>(page);  in find_page()
153     if (block >= (page_ptr + sizeof(page->next)) && block < (page_ptr + kAllocateSize)) {  in find_page()
154       return page;  in find_page()
157     page = page->next;  in find_page()
168   LinkerBlockAllocatorPage* page = page_list_;  in purge()  local
169   while (page) {  in purge()
170     LinkerBlockAllocatorPage* next = page->next;  in purge()
171     munmap(page, kAllocateSize);  in purge()
172     page = next;  in purge()