[PATCH 1/1] fix a dead loop when in heavy low memory

Android System UI hang when run heavy monkey stress test. monkey stress test script: adb shell "monkey --ignore-crashes --ignore-timeouts --kill-process-after-error --ignore-security-exceptions --throttle 200 -v 2000" kernel log: [ 1526.272125] lowmem_scan start: 128, 213da, ofree -9849 3441

[PATCH 1/1] fix a dead loop when in heavy low memory

Android System UI hang when run heavy monkey stress test. monkey stress test script: adb shell "monkey --ignore-crashes --ignore-timeouts --kill-process-after-error --ignore-security-exceptions --throttle 200 -v 2000" kernel log: [ 1526.272125] lowmem_scan start: 128, 213da, ofree -9849 3441