diff options
| -rw-r--r-- | block/ll_rw_blk.c | 6 | ||||
| -rw-r--r-- | mm/bounce.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 38c293b..3de0695 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -1221,7 +1221,7 @@ void blk_recount_segments(request_queue_t *q, struct bio *bio) * considered part of another segment, since that might * change with the bounce page. */ - high = page_to_pfn(bv->bv_page) >= q->bounce_pfn; + high = page_to_pfn(bv->bv_page) > q->bounce_pfn; if (high || highprv) goto new_hw_segment; if (cluster) { @@ -3658,8 +3658,8 @@ int __init blk_dev_init(void) open_softirq(BLOCK_SOFTIRQ, blk_done_softirq, NULL); register_hotcpu_notifier(&blk_cpu_notifier); - blk_max_low_pfn = max_low_pfn; - blk_max_pfn = max_pfn; + blk_max_low_pfn = max_low_pfn - 1; + blk_max_pfn = max_pfn - 1; return 0; } diff --git a/mm/bounce.c b/mm/bounce.c index 643efbe..ad401fc 100644 --- a/mm/bounce.c +++ b/mm/bounce.c @@ -204,7 +204,7 @@ static void __blk_queue_bounce(request_queue_t *q, struct bio **bio_orig, /* * is destination page below bounce pfn? */ - if (page_to_pfn(page) < q->bounce_pfn) + if (page_to_pfn(page) <= q->bounce_pfn) continue; /* |