netdev - [RFC 1/4] net core: move timestamp functions

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Message-ID: <20080421053447.GA31778@48M1231.sanmateo.corp.akamai.com>
Date:	Sun, 20 Apr 2008 22:34:47 -0700
From:	Jason Uhlenkott <juhlenko@...mai.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org,
	Stephen Hemminger <shemminger@...ux-foundation.org>
Subject: [RFC 1/4] net core: move timestamp functions

Reorganize some timestamp related functions which were scattered
around sock.c.

This is pure code motion with no changes.

Signed-off-by: Jason Uhlenkott <juhlenko@...mai.com>


---
 net/core/sock.c |   80 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 40 insertions(+), 40 deletions(-)

Index: linux/net/core/sock.c
===================================================================
--- linux.orig/net/core/sock.c	2008-04-18 17:18:11.000000000 -0700
+++ linux/net/core/sock.c	2008-04-20 21:03:54.000000000 -0700
@@ -255,6 +255,46 @@
 	}
 }
 
+int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
+{
+	struct timeval tv;
+	if (!sock_flag(sk, SOCK_TIMESTAMP))
+		sock_enable_timestamp(sk);
+	tv = ktime_to_timeval(sk->sk_stamp);
+	if (tv.tv_sec == -1)
+		return -ENOENT;
+	if (tv.tv_sec == 0) {
+		sk->sk_stamp = ktime_get_real();
+		tv = ktime_to_timeval(sk->sk_stamp);
+	}
+	return copy_to_user(userstamp, &tv, sizeof(tv)) ? -EFAULT : 0;
+}
+EXPORT_SYMBOL(sock_get_timestamp);
+
+int sock_get_timestampns(struct sock *sk, struct timespec __user *userstamp)
+{
+	struct timespec ts;
+	if (!sock_flag(sk, SOCK_TIMESTAMP))
+		sock_enable_timestamp(sk);
+	ts = ktime_to_timespec(sk->sk_stamp);
+	if (ts.tv_sec == -1)
+		return -ENOENT;
+	if (ts.tv_sec == 0) {
+		sk->sk_stamp = ktime_get_real();
+		ts = ktime_to_timespec(sk->sk_stamp);
+	}
+	return copy_to_user(userstamp, &ts, sizeof(ts)) ? -EFAULT : 0;
+}
+EXPORT_SYMBOL(sock_get_timestampns);
+
+void sock_enable_timestamp(struct sock *sk)
+{
+	if (!sock_flag(sk, SOCK_TIMESTAMP)) {
+		sock_set_flag(sk, SOCK_TIMESTAMP);
+		net_enable_timestamp();
+	}
+}
+
 static void sock_disable_timestamp(struct sock *sk)
 {
 	if (sock_flag(sk, SOCK_TIMESTAMP)) {
@@ -1765,46 +1805,6 @@
 }
 EXPORT_SYMBOL(release_sock);
 
-int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
-{
-	struct timeval tv;
-	if (!sock_flag(sk, SOCK_TIMESTAMP))
-		sock_enable_timestamp(sk);
-	tv = ktime_to_timeval(sk->sk_stamp);
-	if (tv.tv_sec == -1)
-		return -ENOENT;
-	if (tv.tv_sec == 0) {
-		sk->sk_stamp = ktime_get_real();
-		tv = ktime_to_timeval(sk->sk_stamp);
-	}
-	return copy_to_user(userstamp, &tv, sizeof(tv)) ? -EFAULT : 0;
-}
-EXPORT_SYMBOL(sock_get_timestamp);
-
-int sock_get_timestampns(struct sock *sk, struct timespec __user *userstamp)
-{
-	struct timespec ts;
-	if (!sock_flag(sk, SOCK_TIMESTAMP))
-		sock_enable_timestamp(sk);
-	ts = ktime_to_timespec(sk->sk_stamp);
-	if (ts.tv_sec == -1)
-		return -ENOENT;
-	if (ts.tv_sec == 0) {
-		sk->sk_stamp = ktime_get_real();
-		ts = ktime_to_timespec(sk->sk_stamp);
-	}
-	return copy_to_user(userstamp, &ts, sizeof(ts)) ? -EFAULT : 0;
-}
-EXPORT_SYMBOL(sock_get_timestampns);
-
-void sock_enable_timestamp(struct sock *sk)
-{
-	if (!sock_flag(sk, SOCK_TIMESTAMP)) {
-		sock_set_flag(sk, SOCK_TIMESTAMP);
-		net_enable_timestamp();
-	}
-}
-
 /*
  *	Get a socket option on an socket.
  *
--
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