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| author |   Heiko Carstens <hca@linux.ibm.com> | 2024-03-07 13:28:16 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-03-13 09:23:47 +0100 |
| commit | 850ae345cc3b856df83a53c94834208f5bac7774 (patch) | |
| tree | 3e20c700a3a0ba7d87bb7a5b9caaf31b81e956bd | |
| parent | s390/cio: use new address translation helpers (diff) | |
| download | wireguard-linux-850ae345cc3b856df83a53c94834208f5bac7774.tar.xz wireguard-linux-850ae345cc3b856df83a53c94834208f5bac7774.zip | |
s390/scm: use new address translation helpers
Use virt_to_dma64() and friends to properly convert virtual to physical and
physical to virtual addresses so that "make C=1" does not generate any
warnings anymore.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
| -rw-r--r-- | drivers/s390/block/scm_blk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index 9f6fdd0daa74..1d456a5a3bfb 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -131,7 +131,7 @@ static void scm_request_done(struct scm_request *scmrq) for (i = 0; i < nr_requests_per_io && scmrq->request[i]; i++) { msb = &scmrq->aob->msb[i]; - aidaw = (u64)phys_to_virt(msb->data_addr); + aidaw = (u64)dma64_to_virt(msb->data_addr); if ((msb->flags & MSB_FLAG_IDA) && aidaw && IS_ALIGNED(aidaw, PAGE_SIZE)) @@ -196,12 +196,12 @@ static int scm_request_prepare(struct scm_request *scmrq) msb->scm_addr = scmdev->address + ((u64) blk_rq_pos(req) << 9); msb->oc = (rq_data_dir(req) == READ) ? MSB_OC_READ : MSB_OC_WRITE; msb->flags |= MSB_FLAG_IDA; - msb->data_addr = (u64)virt_to_phys(aidaw); + msb->data_addr = virt_to_dma64(aidaw); rq_for_each_segment(bv, req, iter) { WARN_ON(bv.bv_offset); msb->blk_count += bv.bv_len >> 12; - aidaw->data_addr = virt_to_phys(page_address(bv.bv_page)); + aidaw->data_addr = virt_to_dma64(page_address(bv.bv_page)); aidaw++; } |