[PATCH 1/2] math64: New div64_u64_rem helper

Provide an extended version of div64_u64() that also returns the remainder of the division. We are going to need this to refine the cputime scaling code. Signed-off-by: Frederic Weisbecker Cc: Stanislaw Gruszka Cc: Steven Rostedt Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Andrew Morton --- inc

[PATCH 1/2] math64: New div64_u64_rem helper

Provide an extended version of div64_u64() that also returns the remainder of the division. We are going to need this to refine the cputime scaling code. Signed-off-by: Frederic Weisbecker Cc: Stanislaw Gruszka Cc: Steven Rostedt Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Andrew Morton --- inc