From: Paul Mackerras <[email protected]> Date: Mon, 28 May 2012 13:03:47 +1000
> This is much the same as for SPARC except that we can do the find_zero() > function more efficiently using the count-leading-zeroes instructions. > Tested on 32-bit and 64-bit PowerPC. > > Signed-off-by: Paul Mackerras <[email protected]> Looks great. Acked-by: David S. Miller <[email protected]> I might hack sparc64 to use 'lzd' or 'popc' on newer chips via code patching at some point. _______________________________________________ Linuxppc-dev mailing list [email protected] https://lists.ozlabs.org/listinfo/linuxppc-dev
