diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 6 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index be3f6295309b..767cef04c9d8 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3705,6 +3705,7 @@ static int qeth_add_hw_header(struct qeth_qdio_out_q *queue, unsigned int hdr_len, unsigned int proto_len, unsigned int *elements) { + gfp_t gfp = GFP_ATOMIC | (skb_pfmemalloc(skb) ? __GFP_MEMALLOC : 0); const unsigned int contiguous = proto_len ? proto_len : 1; const unsigned int max_elements = queue->max_elements; unsigned int __elements; @@ -3760,10 +3761,11 @@ check_layout: *hdr = skb_push(skb, hdr_len); return hdr_len; } - /* fall back */ + + /* Fall back to cache element with known-good alignment: */ if (hdr_len + proto_len > QETH_HDR_CACHE_OBJ_SIZE) return -E2BIG; - *hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC); + *hdr = kmem_cache_alloc(qeth_core_header_cache, gfp); if (!*hdr) return -ENOMEM; /* Copy protocol headers behind HW header: */ diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 4c8e93132e08..8ba4ac2a5b47 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -499,6 +499,7 @@ static void qeth_l2_rx_mode_work(struct work_struct *work) static int qeth_l2_xmit_osn(struct qeth_card *card, struct sk_buff *skb, struct qeth_qdio_out_q *queue) { + gfp_t gfp = GFP_ATOMIC | (skb_pfmemalloc(skb) ? __GFP_MEMALLOC : 0); struct qeth_hdr *hdr = (struct qeth_hdr *)skb->data; addr_t end = (addr_t)(skb->data + sizeof(*hdr)); addr_t start = (addr_t)skb->data; @@ -511,7 +512,7 @@ static int qeth_l2_xmit_osn(struct qeth_card *card, struct sk_buff *skb, if (qeth_get_elements_for_range(start, end) > 1) { /* Misaligned HW header, move it to its own buffer element. */ - hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC); + hdr = kmem_cache_alloc(qeth_core_header_cache, gfp); if (!hdr) return -ENOMEM; hd_len = sizeof(*hdr); |