rds: remove the second argument of k[un]map_atomic()
Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com>
This commit is contained in:
parent
0352bc550c
commit
6114eab535
@ -763,7 +763,7 @@ static void rds_ib_cong_recv(struct rds_connection *conn,
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to_copy = min(RDS_FRAG_SIZE - frag_off, PAGE_SIZE - map_off);
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BUG_ON(to_copy & 7); /* Must be 64bit aligned. */
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addr = kmap_atomic(sg_page(&frag->f_sg), KM_SOFTIRQ0);
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addr = kmap_atomic(sg_page(&frag->f_sg));
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src = addr + frag_off;
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dst = (void *)map->m_page_addrs[map_page] + map_off;
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@ -773,7 +773,7 @@ static void rds_ib_cong_recv(struct rds_connection *conn,
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uncongested |= ~(*src) & *dst;
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*dst++ = *src++;
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}
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kunmap_atomic(addr, KM_SOFTIRQ0);
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kunmap_atomic(addr);
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copied += to_copy;
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@ -919,8 +919,7 @@ static void rds_ib_process_recv(struct rds_connection *conn,
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rds_ib_cong_recv(conn, ibinc);
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else {
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rds_recv_incoming(conn, conn->c_faddr, conn->c_laddr,
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&ibinc->ii_inc, GFP_ATOMIC,
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KM_SOFTIRQ0);
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&ibinc->ii_inc, GFP_ATOMIC);
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state->ack_next = be64_to_cpu(hdr->h_sequence);
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state->ack_next_valid = 1;
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}
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@ -104,7 +104,7 @@ EXPORT_SYMBOL_GPL(rds_info_deregister_func);
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void rds_info_iter_unmap(struct rds_info_iterator *iter)
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{
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if (iter->addr) {
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kunmap_atomic(iter->addr, KM_USER0);
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kunmap_atomic(iter->addr);
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iter->addr = NULL;
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}
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}
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@ -119,7 +119,7 @@ void rds_info_copy(struct rds_info_iterator *iter, void *data,
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while (bytes) {
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if (!iter->addr)
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iter->addr = kmap_atomic(*iter->pages, KM_USER0);
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iter->addr = kmap_atomic(*iter->pages);
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this = min(bytes, PAGE_SIZE - iter->offset);
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@ -134,7 +134,7 @@ void rds_info_copy(struct rds_info_iterator *iter, void *data,
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iter->offset += this;
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if (iter->offset == PAGE_SIZE) {
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kunmap_atomic(iter->addr, KM_USER0);
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kunmap_atomic(iter->addr);
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iter->addr = NULL;
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iter->offset = 0;
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iter->pages++;
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@ -598,7 +598,7 @@ static void rds_iw_cong_recv(struct rds_connection *conn,
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to_copy = min(RDS_FRAG_SIZE - frag_off, PAGE_SIZE - map_off);
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BUG_ON(to_copy & 7); /* Must be 64bit aligned. */
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addr = kmap_atomic(frag->f_page, KM_SOFTIRQ0);
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addr = kmap_atomic(frag->f_page);
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src = addr + frag_off;
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dst = (void *)map->m_page_addrs[map_page] + map_off;
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@ -608,7 +608,7 @@ static void rds_iw_cong_recv(struct rds_connection *conn,
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uncongested |= ~(*src) & *dst;
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*dst++ = *src++;
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}
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kunmap_atomic(addr, KM_SOFTIRQ0);
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kunmap_atomic(addr);
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copied += to_copy;
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@ -754,8 +754,7 @@ static void rds_iw_process_recv(struct rds_connection *conn,
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rds_iw_cong_recv(conn, iwinc);
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else {
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rds_recv_incoming(conn, conn->c_faddr, conn->c_laddr,
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&iwinc->ii_inc, GFP_ATOMIC,
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KM_SOFTIRQ0);
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&iwinc->ii_inc, GFP_ATOMIC);
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state->ack_next = be64_to_cpu(hdr->h_sequence);
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state->ack_next_valid = 1;
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}
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@ -79,7 +79,7 @@ static int rds_loop_xmit(struct rds_connection *conn, struct rds_message *rm,
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rds_message_addref(rm);
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rds_recv_incoming(conn, conn->c_laddr, conn->c_faddr, &rm->m_inc,
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GFP_KERNEL, KM_USER0);
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GFP_KERNEL);
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rds_send_drop_acked(conn, be64_to_cpu(rm->m_inc.i_hdr.h_sequence),
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NULL);
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@ -704,7 +704,7 @@ void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn,
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__be32 saddr);
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void rds_inc_put(struct rds_incoming *inc);
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void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr,
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struct rds_incoming *inc, gfp_t gfp, enum km_type km);
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struct rds_incoming *inc, gfp_t gfp);
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int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
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size_t size, int msg_flags);
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void rds_clear_recv_queue(struct rds_sock *rs);
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@ -155,7 +155,7 @@ static void rds_recv_incoming_exthdrs(struct rds_incoming *inc, struct rds_sock
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* tell us which roles the addrs in the conn are playing for this message.
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*/
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void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr,
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struct rds_incoming *inc, gfp_t gfp, enum km_type km)
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struct rds_incoming *inc, gfp_t gfp)
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{
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struct rds_sock *rs = NULL;
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struct sock *sk;
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@ -169,7 +169,6 @@ static void rds_tcp_cong_recv(struct rds_connection *conn,
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struct rds_tcp_desc_arg {
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struct rds_connection *conn;
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gfp_t gfp;
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enum km_type km;
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};
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static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
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@ -255,7 +254,7 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
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else
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rds_recv_incoming(conn, conn->c_faddr,
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conn->c_laddr, &tinc->ti_inc,
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arg->gfp, arg->km);
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arg->gfp);
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tc->t_tinc_hdr_rem = sizeof(struct rds_header);
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tc->t_tinc_data_rem = 0;
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@ -272,8 +271,7 @@ out:
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}
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/* the caller has to hold the sock lock */
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static int rds_tcp_read_sock(struct rds_connection *conn, gfp_t gfp,
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enum km_type km)
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static int rds_tcp_read_sock(struct rds_connection *conn, gfp_t gfp)
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{
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struct rds_tcp_connection *tc = conn->c_transport_data;
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struct socket *sock = tc->t_sock;
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@ -283,7 +281,6 @@ static int rds_tcp_read_sock(struct rds_connection *conn, gfp_t gfp,
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/* It's like glib in the kernel! */
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arg.conn = conn;
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arg.gfp = gfp;
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arg.km = km;
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desc.arg.data = &arg;
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desc.error = 0;
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desc.count = 1; /* give more than one skb per call */
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@ -311,7 +308,7 @@ int rds_tcp_recv(struct rds_connection *conn)
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rdsdebug("recv worker conn %p tc %p sock %p\n", conn, tc, sock);
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lock_sock(sock->sk);
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ret = rds_tcp_read_sock(conn, GFP_KERNEL, KM_USER0);
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ret = rds_tcp_read_sock(conn, GFP_KERNEL);
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release_sock(sock->sk);
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return ret;
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@ -336,7 +333,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes)
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ready = tc->t_orig_data_ready;
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rds_tcp_stats_inc(s_tcp_data_ready_calls);
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if (rds_tcp_read_sock(conn, GFP_ATOMIC, KM_SOFTIRQ0) == -ENOMEM)
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if (rds_tcp_read_sock(conn, GFP_ATOMIC) == -ENOMEM)
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queue_delayed_work(rds_wq, &conn->c_recv_w, 0);
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out:
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read_unlock_bh(&sk->sk_callback_lock);
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