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From: Dominik Brodowski <linux@dominikbrodowski.net>
To: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
	davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: [PATCH -next 16/22] net: socket: replace calls to sys_send() with __sys_sendto()
Date: Fri, 16 Mar 2018 18:06:08 +0100	[thread overview]
Message-ID: <20180316170614.5392-17-linux@dominikbrodowski.net> (raw)
In-Reply-To: <20180316170614.5392-1-linux@dominikbrodowski.net>

sys_send() merely expands the parameters to __sys_sendto() by NULL and 0.
Open-code this in the two places which used sys_send() as a wrapper to
__sys_sendto().

Cc: David S. Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
---
 net/compat.c | 2 +-
 net/socket.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/compat.c b/net/compat.c
index 5caa48987bb2..d55982ff5c59 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -837,7 +837,7 @@ COMPAT_SYSCALL_DEFINE2(socketcall, int, call, u32 __user *, args)
 		ret = __sys_socketpair(a0, a1, a[2], compat_ptr(a[3]));
 		break;
 	case SYS_SEND:
-		ret = sys_send(a0, compat_ptr(a1), a[2], a[3]);
+		ret = __sys_sendto(a0, compat_ptr(a1), a[2], a[3], NULL, 0);
 		break;
 	case SYS_SENDTO:
 		ret = __sys_sendto(a0, compat_ptr(a1), a[2], a[3],
diff --git a/net/socket.c b/net/socket.c
index 3dcace0ca3d9..c4fb60be194b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2558,7 +2558,8 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args)
 		err = __sys_socketpair(a0, a1, a[2], (int __user *)a[3]);
 		break;
 	case SYS_SEND:
-		err = sys_send(a0, (void __user *)a1, a[2], a[3]);
+		err = __sys_sendto(a0, (void __user *)a1, a[2], a[3],
+				   NULL, 0);
 		break;
 	case SYS_SENDTO:
 		err = __sys_sendto(a0, (void __user *)a1, a[2], a[3],
-- 
2.16.2

  parent reply	other threads:[~2018-03-16 17:06 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-16 17:05 [PATCH -next 00/22] remove in-kernel syscall invocations (part 2 == netdev) Dominik Brodowski
2018-03-16 17:05 ` [PATCH -next 01/22] net: socket: add __sys_recvfrom() helper; remove in-kernel call to syscall Dominik Brodowski
2018-03-16 17:05 ` [PATCH -next 02/22] net: socket: add __sys_sendto() " Dominik Brodowski
2018-03-16 17:05 ` [PATCH -next 03/22] net: socket: add __sys_accept4() " Dominik Brodowski
2018-03-16 17:05 ` [PATCH -next 04/22] net: socket: add __sys_socket() " Dominik Brodowski
2018-03-16 17:05 ` [PATCH -next 05/22] net: socket: add __sys_bind() " Dominik Brodowski
2018-03-16 17:05 ` [PATCH -next 06/22] net: socket: add __sys_connect() " Dominik Brodowski
2018-03-16 17:05 ` [PATCH -next 07/22] net: socket: add __sys_listen() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 08/22] net: socket: add __sys_getsockname() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 09/22] net: socket: add __sys_getpeername() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 10/22] net: socket: add __sys_socketpair() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 11/22] net: socket: add __sys_shutdown() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 12/22] net: socket: add __sys_setsockopt() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 13/22] net: socket: add __sys_getsockopt() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 14/22] net: socket: add do_sys_recvmmsg() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 15/22] net: socket: move check for forbid_cmsg_compat to __sys_...msg() Dominik Brodowski
2018-03-16 17:06 ` Dominik Brodowski [this message]
2018-03-16 17:06 ` [PATCH -next 17/22] net: socket: replace call to sys_recv() with __sys_recvfrom() Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 18/22] net: socket: add __compat_sys_recvfrom() helper; remove in-kernel call to compat syscall Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 19/22] net: socket: add __compat_sys_setsockopt() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 20/22] net: socket: add __compat_sys_getsockopt() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 21/22] net: socket: add __compat_sys_recvmmsg() " Dominik Brodowski
2018-03-16 17:06 ` [PATCH -next 22/22] net: socket: add __compat_sys_...msg() helpers; remove in-kernel calls to compat syscalls Dominik Brodowski
2018-03-16 18:30 ` [PATCH -next 00/22] remove in-kernel syscall invocations (part 2 == netdev) David Miller
2018-03-16 19:39   ` Dominik Brodowski
2018-03-16 19:42   ` Linus Torvalds

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