180 uint64_t SysMemInfo::mem_zram_kb(const std::string& zram_dev) {  in mem_zram_kb()  argument
182     if (!zram_dev.empty()) {  in mem_zram_kb()
183         if (!MemZramDevice(zram_dev, &mem_zram_total)) {  in mem_zram_kb()
191         std::string zram_dev = ::android::base::StringPrintf("/sys/block/zram%u/", i);  in mem_zram_kb()  local
192         if (access(zram_dev.c_str(), F_OK)) {  in mem_zram_kb()
199         if (!MemZramDevice(zram_dev, &mem_zram_dev)) {  in mem_zram_kb()
209 bool SysMemInfo::MemZramDevice(const std::string& zram_dev, uint64_t* mem_zram_dev) {  in MemZramDevice()  argument
210     std::string mmstat = ::android::base::StringPrintf("%s/%s", zram_dev.c_str(), "mm_stat");  in MemZramDevice()
216             PLOG(ERROR) << "Malformed mm_stat file in: " << zram_dev;  in MemZramDevice()
223     if (::android::base::ReadFileToString(zram_dev + "mem_used_total", &content)) {  in MemZramDevice()
226             PLOG(ERROR) << "Malformed mem_used_total file for zram dev: " << zram_dev  in MemZramDevice()
234     LOG(ERROR) << "Can't find memory status under: " << zram_dev;  in MemZramDevice()