linux-kernel - [PATCH] net: use SYSCALL_DEFINEx for sys

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1397569801-10485-1-git-send-email-jan.glauber@gmail.com>
Date:	Tue, 15 Apr 2014 15:50:01 +0200
From:	Jan Glauber <jan.glauber@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	davem@...emloft.net, Jan Glauber <jan.glauber@...il.com>
Subject: [PATCH] net: use SYSCALL_DEFINEx for sys_recv

Make sys_recv a first class citizen by using the SYSCALL_DEFINEx
macro. Besides being cleaner this will also generate meta data
for the system call so tracing tools like ftrace or LTTng can
resolve this system call.

Signed-off-by: Jan Glauber <jan.glauber@...il.com>
---
 net/socket.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/socket.c b/net/socket.c
index a19ae19..d258945 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1879,8 +1879,8 @@ out:
  *	Receive a datagram from a socket.
  */
 
-asmlinkage long sys_recv(int fd, void __user *ubuf, size_t size,
-			 unsigned int flags)
+SYSCALL_DEFINE4(recv, int, fd, void __user *, ubuf, size_t, size,
+		unsigned int, flags)
 {
 	return sys_recvfrom(fd, ubuf, size, flags, NULL, NULL);
 }
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/