/* Repeat offset */
/* Note: This isn't a real LRU queue, since using the R2
* offset doesn't bump the R1 offset down to R2. This
* quirk allows all 3 recent offsets to be handled by
* the same code. (For R0, the swap is a no-op.) */
/* Repeat offset */
/* Note: This isn't a real LRU queue, since using the R2
* offset doesn't bump the R1 offset down to R2. This
* quirk allows all 3 recent offsets to be handled by
* the same code. (For R0, the swap is a no-op.) */