On Mon, Nov 19, 2007 at 03:07:22PM +1100, Paul Mackerras wrote: > Olof Johansson writes: > > > [POWERPC] vdso: Fixes for cache line sizes > > > > Current VDSO implementation is hardcoded to 128 byte cache blocks, > > which are only used on IBM's 64-bit processors. > > > > Convert it to get the blocks sizes out of vdso_data instead, similar > > to how the ppc64 in-kernel cache flush does it. > > OK, but you have removed a "crclr cr0*4+so" instruction in a couple of > places. They are there so that the functions follow the convention > for system calls, where cr0.SO set on return indicates an error, and > clear indicates no error. Was there any special reason why you > removed them? If not, please put them back (after the last cmp or > dot-form instruction).
Good catch. They must have fallen off when I copied over the in-kernel versions. I'll repost tomorrow. Thanks, -Olof _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
