On Tue, Oct 23 2007, Heiko Carstens wrote: > On Mon, Oct 22, 2007 at 08:10:56PM +0200, Jens Axboe wrote: > > Signed-off-by: Jens Axboe <[EMAIL PROTECTED]> > > --- > > block/ll_rw_blk.c | 8 ++++++-- > > 1 files changed, 6 insertions(+), 2 deletions(-) > > > > diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c > > index 8025d64..61c2e39 100644 > > --- a/block/ll_rw_blk.c > > +++ b/block/ll_rw_blk.c > > @@ -1354,8 +1354,9 @@ new_segment: > > else > > sg = sg_next(sg); > > > > - memset(sg, 0, sizeof(*sg)); > > - sg->page = bvec->bv_page; > > + sg_dma_len(sg) = 0; > > + sg_dma_address(sg) = 0; > > + sg_set_page(sg, bvec->bv_page); > > sg->length = nbytes; > > sg->offset = bvec->bv_offset; > > nsegs++; > > @@ -1363,6 +1364,9 @@ new_segment: > > bvprv = bvec; > > } /* segments in rq */ > > > > + if (sg) > > + __sg_mark_end(sg); > > + > > return nsegs; > > } > > Hmm.... this breaks s390: > > CC block/ll_rw_blk.o > block/ll_rw_blk.c: In function 'blk_rq_map_sg': > block/ll_rw_blk.c:1357: error: implicit declaration of function 'sg_dma_len' > block/ll_rw_blk.c:1357: error: lvalue required as left operand of assignment > block/ll_rw_blk.c:1358: error: implicit declaration of function > 'sg_dma_address' > block/ll_rw_blk.c:1358: error: lvalue required as left operand of assignment > make[1]: *** [block/ll_rw_blk.o] Error 1 > > Missing macros and no appropriate members in struct scatterlist since we > don't have DMA. How to fix?
Just remove the two lines here, there are actually not required. -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/