diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_diag.c | 5 | ||||
| -rw-r--r-- | net/ipv4/inet_timewait_sock.c | 4 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 3 |
3 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index def007ec1d6f..686ddd62f71a 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -11,6 +11,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/kernel.h> #include <linux/module.h> #include <linux/types.h> #include <linux/fcntl.h> @@ -112,7 +113,7 @@ static int inet_csk_diag_fill(struct sock *sk, } #endif -#define EXPIRES_IN_MS(tmo) ((tmo - jiffies) * 1000 + HZ - 1) / HZ +#define EXPIRES_IN_MS(tmo) DIV_ROUND_UP((tmo - jiffies) * 1000, HZ) if (icsk->icsk_pending == ICSK_TIME_RETRANS) { r->idiag_timer = 1; @@ -190,7 +191,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, r->id.idiag_dst[0] = tw->tw_daddr; r->idiag_state = tw->tw_substate; r->idiag_timer = 3; - r->idiag_expires = (tmo * 1000 + HZ - 1) / HZ; + r->idiag_expires = DIV_ROUND_UP(tmo * 1000, HZ); r->idiag_rqueue = 0; r->idiag_wqueue = 0; r->idiag_uid = 0; diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 2586df09b9b6..4e189e28f306 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -8,7 +8,7 @@ * From code orinally in TCP */ - +#include <linux/kernel.h> #include <net/inet_hashtables.h> #include <net/inet_timewait_sock.h> #include <net/ip.h> @@ -292,7 +292,7 @@ void inet_twsk_schedule(struct inet_timewait_sock *tw, if (timeo >= timewait_len) { slot = INET_TWDR_TWKILL_SLOTS - 1; } else { - slot = (timeo + twdr->period - 1) / twdr->period; + slot = DIV_ROUND_UP(timeo, twdr->period); if (slot >= INET_TWDR_TWKILL_SLOTS) slot = INET_TWDR_TWKILL_SLOTS - 1; } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index aff31427f525..18c64c74f6d5 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -247,6 +247,7 @@ * TCP_CLOSE socket is finished */ +#include <linux/kernel.h> #include <linux/module.h> #include <linux/types.h> #include <linux/fcntl.h> @@ -2210,7 +2211,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features) goto out; mss = skb_shinfo(skb)->gso_size; - skb_shinfo(skb)->gso_segs = (skb->len + mss - 1) / mss; + skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss); segs = NULL; goto out; |
