[PATCH] net: use SYSCALL_DEFINEx for sys_recv

From: Jan Glauber
Date: Tue Apr 15 2014 - 09:51:49 EST


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@xxxxxxxxx>
---
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@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/