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/netfilter/x_tables.c | |
parent | 9a32144e9d7b4e21341174b1a83b82a82353be86 (diff) |
[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/netfilter/x_tables.c')
-rw-r--r-- | net/netfilter/x_tables.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 8996584b849..134cc88f8c8 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -772,7 +772,7 @@ static int xt_tgt_open(struct inode *inode, struct file *file) return ret; } -static struct file_operations xt_file_ops = { +static const struct file_operations xt_file_ops = { .owner = THIS_MODULE, .open = xt_tgt_open, .read = seq_read, |