diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 9a32144e9d7b4e21341174b1a83b82a82353be86 (patch) | |
| tree | 6f08560b341418fc9934f56f6162a95f5b5d8aec /net/core/sock.c | |
| parent | 00977a59b951207d38380c75f03a36829950265c (diff) | |
| download | op-kernel-dev-9a32144e9d7b4e21341174b1a83b82a82353be86.zip op-kernel-dev-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.gz | |
[PATCH] mark struct file_operations const 7
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/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 1e35d99..e9986ac 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1911,7 +1911,7 @@ static int proto_seq_open(struct inode *inode, struct file *file) return seq_open(file, &proto_seq_ops); } -static struct file_operations proto_seq_fops = { +static const struct file_operations proto_seq_fops = { .owner = THIS_MODULE, .open = proto_seq_open, .read = seq_read, |
