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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-02 16:19:56 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2013-03-04 04:59:48 +0100
commit76b021d053ed0b8de9689eefca5e8f53dade7fd7 (patch)
tree702ea1adb4d4295dcd95968e9e42d910ab22f807 /fs/compat.c
parentswitch getrusage() to COMPAT_SYSCALL_DEFINE (diff)
downloadlinux-76b021d053ed0b8de9689eefca5e8f53dade7fd7.tar.xz
linux-76b021d053ed0b8de9689eefca5e8f53dade7fd7.zip
convert vmsplice to COMPAT_SYSCALL_DEFINE
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
-rw-r--r--fs/compat.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/fs/compat.c b/fs/compat.c
index 45137a3832f3..b7a89b995564 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1253,26 +1253,6 @@ compat_sys_pwritev(unsigned long fd, const struct compat_iovec __user *vec,
return compat_sys_pwritev64(fd, vec, vlen, pos);
}
-asmlinkage long
-compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32,
- unsigned int nr_segs, unsigned int flags)
-{
- unsigned i;
- struct iovec __user *iov;
- if (nr_segs > UIO_MAXIOV)
- return -EINVAL;
- iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec));
- for (i = 0; i < nr_segs; i++) {
- struct compat_iovec v;
- if (get_user(v.iov_base, &iov32[i].iov_base) ||
- get_user(v.iov_len, &iov32[i].iov_len) ||
- put_user(compat_ptr(v.iov_base), &iov[i].iov_base) ||
- put_user(v.iov_len, &iov[i].iov_len))
- return -EFAULT;
- }
- return sys_vmsplice(fd, iov, nr_segs, flags);
-}
-
/*
* Exactly like fs/open.c:sys_open(), except that it doesn't set the
* O_LARGEFILE flag.