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author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-03-04 11:09:57 -0500 |
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committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-03-06 10:30:45 -0500 |
commit | 3a49a0f7181c243aa04e6c5e44ca70a90ead8f9a (patch) | |
tree | 9b4609fddab00f06e9ebdb206f91c66961e38e66 /net/compat.c | |
parent | 8eee9093cdbeb2aa89d67dc1a3fd118acabaea52 (diff) |
net/compat: convert to COMPAT_SYSCALL_DEFINE with changing parameter types
In order to allow the COMPAT_SYSCALL_DEFINE macro generate code that
performs proper zero and sign extension convert all 64 bit parameters
to their corresponding 32 bit compat counterparts.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'net/compat.c')
-rw-r--r-- | net/compat.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/compat.c b/net/compat.c index 706b78be9a23..9a76eaf63184 100644 --- a/net/compat.c +++ b/net/compat.c | |||
@@ -758,14 +758,14 @@ COMPAT_SYSCALL_DEFINE3(recvmsg, int, fd, struct compat_msghdr __user *, msg, uns | |||
758 | return __sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); | 758 | return __sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); |
759 | } | 759 | } |
760 | 760 | ||
761 | asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len, unsigned int flags) | 761 | COMPAT_SYSCALL_DEFINE4(recv, int, fd, void __user *, buf, compat_size_t, len, unsigned int, flags) |
762 | { | 762 | { |
763 | return sys_recv(fd, buf, len, flags | MSG_CMSG_COMPAT); | 763 | return sys_recv(fd, buf, len, flags | MSG_CMSG_COMPAT); |
764 | } | 764 | } |
765 | 765 | ||
766 | asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, size_t len, | 766 | COMPAT_SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, buf, compat_size_t, len, |
767 | unsigned int flags, struct sockaddr __user *addr, | 767 | unsigned int, flags, struct sockaddr __user *, addr, |
768 | int __user *addrlen) | 768 | int __user *, addrlen) |
769 | { | 769 | { |
770 | return sys_recvfrom(fd, buf, len, flags | MSG_CMSG_COMPAT, addr, addrlen); | 770 | return sys_recvfrom(fd, buf, len, flags | MSG_CMSG_COMPAT, addr, addrlen); |
771 | } | 771 | } |