On Wed, Aug 12, 2015 at 03:40:56PM +0200, Christophe Leroy wrote: > /* Insert level 1 index */ > rlwimi r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, > 29 > lwz r11, (swapper_pg_dir-PAGE_OFFSET)@l(r11) /* Get the > level 1 entry */ > + mtcr r11
Maybe mtcrf is faster? You only want one field, anyhow. > + bgt- cr7,5f /* CR7.GT = bit 29 = Large page (8M or 512K) */ You can write this as bt- 29,5f which should be easier to read. > /* Insert level 1 index */ > 3: rlwimi r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, > 29 > lwz r11, (swapper_pg_dir-PAGE_OFFSET)@l(r11) /* Get the > level 1 entry */ > + mtcr r11 > + bgt cr7,200f Same here... Probably good to comment it, too. Segher -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
