diff options
Diffstat (limited to 'drivers/net/ethernet/sun/cassini.c')
| -rw-r--r-- | drivers/net/ethernet/sun/cassini.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 2f66cfc5e796..4ef05bad4613 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -90,8 +90,6 @@ #include <linux/uaccess.h> #include <linux/jiffies.h> -#define cas_page_map(x) kmap_atomic((x)) -#define cas_page_unmap(x) kunmap_atomic((x)) #define CAS_NCPUS num_online_cpus() #define cas_skb_release(x) netif_rx(x) @@ -2781,18 +2779,14 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, tabort = cas_calc_tabort(cp, skb_frag_off(fragp), len); if (unlikely(tabort)) { - void *addr; - /* NOTE: len is always > tabort */ cas_write_txd(cp, ring, entry, mapping, len - tabort, ctrl, 0); entry = TX_DESC_NEXT(ring, entry); - - addr = cas_page_map(skb_frag_page(fragp)); - memcpy(tx_tiny_buf(cp, ring, entry), - addr + skb_frag_off(fragp) + len - tabort, - tabort); - cas_page_unmap(addr); + memcpy_from_page(tx_tiny_buf(cp, ring, entry), + skb_frag_page(fragp), + skb_frag_off(fragp) + len - tabort, + tabort); mapping = tx_tiny_map(cp, ring, entry, tentry); len = tabort; } |