Compile out splice support from socket when the splice-family of syscalls is not
supported by the system (i.e. CONFIG_SYSCALL_SPLICE is undefined).
Signed-off-by: Pieter Smith <[email protected]>
---
net/socket.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/net/socket.c b/net/socket.c
index 95ee7d8..5cb347a 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -155,8 +155,8 @@ static const struct file_operations socket_file_ops = {
.release = sock_close,
.fasync = sock_fasync,
.sendpage = sock_sendpage,
- .splice_write = generic_splice_sendpage,
- .splice_read = sock_splice_read,
+ SPLICE_WRITE_INIT(generic_splice_sendpage)
+ SPLICE_READ_INIT(sock_splice_read)
};
/*
@@ -881,7 +881,8 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
return kernel_sendpage(sock, page, offset, size, flags);
}
-static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
+static ssize_t __maybe_unused sock_splice_read(
+ struct file *file, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags)
{
--
1.9.1