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/irda/discovery.c | |
| parent | 00977a59b951207d38380c75f03a36829950265c (diff) | |
| download | lwn-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.gz lwn-9a32144e9d7b4e21341174b1a83b82a82353be86.zip | |
[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/irda/discovery.c')
| -rw-r--r-- | net/irda/discovery.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/irda/discovery.c b/net/irda/discovery.c index 789478bc3009..f09734128674 100644 --- a/net/irda/discovery.c +++ b/net/irda/discovery.c @@ -409,7 +409,7 @@ static int discovery_seq_open(struct inode *inode, struct file *file) return seq_open(file, &discovery_seq_ops); } -struct file_operations discovery_seq_fops = { +const struct file_operations discovery_seq_fops = { .owner = THIS_MODULE, .open = discovery_seq_open, .read = seq_read, |