diff options
Diffstat (limited to 'drivers/infiniband/sw/siw/siw_qp_tx.c')
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_qp_tx.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c index 438a2917a47c..5d97bba0ce6d 100644 --- a/drivers/infiniband/sw/siw/siw_qp_tx.c +++ b/drivers/infiniband/sw/siw/siw_qp_tx.c @@ -76,16 +76,15 @@ static int siw_try_1seg(struct siw_iwarp_tx *c_tx, void *paddr) if (unlikely(!p)) return -EFAULT; - buffer = kmap_atomic(p); + buffer = kmap(p); if (likely(PAGE_SIZE - off >= bytes)) { memcpy(paddr, buffer + off, bytes); - kunmap_atomic(buffer); } else { unsigned long part = bytes - (PAGE_SIZE - off); memcpy(paddr, buffer + off, part); - kunmap_atomic(buffer); + kunmap(p); if (!mem->is_pbl) p = siw_get_upage(mem->umem, @@ -97,11 +96,10 @@ static int siw_try_1seg(struct siw_iwarp_tx *c_tx, void *paddr) if (unlikely(!p)) return -EFAULT; - buffer = kmap_atomic(p); - memcpy(paddr + part, buffer, - bytes - part); - kunmap_atomic(buffer); + buffer = kmap(p); + memcpy(paddr + part, buffer, bytes - part); } + kunmap(p); } } return (int)bytes; @@ -518,11 +516,12 @@ static int siw_tx_hdt(struct siw_iwarp_tx *c_tx, struct socket *s) c_tx->mpa_crc_hd, iov[seg].iov_base, plen); - } else if (do_crc) - crypto_shash_update( - c_tx->mpa_crc_hd, - page_address(p) + fp_off, - plen); + } else if (do_crc) { + crypto_shash_update(c_tx->mpa_crc_hd, + kmap(p) + fp_off, + plen); + kunmap(p); + } } else { u64 va = sge->laddr + sge_off; |