This is a temporary hack to prevent the use of bio_map_user_iov() which causes XPFO page faults. Signed-off-by: Juerg Haefliger <juerg.haefliger@xxxxxxx> --- block/blk-map.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-map.c b/block/blk-map.c index b8657fa8dc9a..e889dbfee6fb 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -52,7 +52,7 @@ static int __blk_rq_map_user_iov(struct request *rq, struct bio *bio, *orig_bio; int ret; - if (copy) + if (copy || IS_ENABLED(CONFIG_XPFO)) bio = bio_copy_user_iov(q, map_data, iter, gfp_mask); else bio = bio_map_user_iov(q, iter, gfp_mask); -- 2.9.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>