[PATCH 018/100] cfq: explicitly use 64bit divide operation for 64bit arguments

3.5.7.23 -stable review patch. If anyone has any objections, please let me know. -- From: Anatol Pomozov commit f3cff25f05f2ac29b2ee355e611b0657482f6f1d upstream. 'samples' is 64bit operant, but do_div() second parameter is 32. do_div silently truncates high 32 bits and

[PATCH 018/100] cfq: explicitly use 64bit divide operation for 64bit arguments

3.5.7.23 -stable review patch. If anyone has any objections, please let me know. -- From: Anatol Pomozov anatol.pomo...@gmail.com commit f3cff25f05f2ac29b2ee355e611b0657482f6f1d upstream. 'samples' is 64bit operant, but do_div() second parameter is 32. do_div silently