diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | da7071d7e32d15149cc513f096a3638097b66387 (patch) | |
| tree | f56fb200090ad55b2e2a72c379b1eeea29795670 /net/socket.c | |
| parent | 9a32144e9d7b4e21341174b1a83b82a82353be86 (diff) | |
| download | lwn-da7071d7e32d15149cc513f096a3638097b66387.tar.gz lwn-da7071d7e32d15149cc513f096a3638097b66387.zip | |
[PATCH] mark struct file_operations const 8
Many struct file_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/socket.c b/net/socket.c index a92f59580234..0778c5442411 100644 --- a/net/socket.c +++ b/net/socket.c @@ -117,7 +117,7 @@ static ssize_t sock_sendpage(struct file *file, struct page *page, * in the operation structures but are done directly via the socketcall() multiplexor. */ -static struct file_operations socket_file_ops = { +static const struct file_operations socket_file_ops = { .owner = THIS_MODULE, .llseek = no_llseek, .aio_read = sock_aio_read, |