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/dev_mcast.c | |
| parent | 00977a59b951207d38380c75f03a36829950265c (diff) | |
| download | linux-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.gz linux-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.bz2 linux-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/core/dev_mcast.c')
| -rw-r--r-- | net/core/dev_mcast.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c index bfcbdf73a293..c4e754e86e96 100644 --- a/net/core/dev_mcast.c +++ b/net/core/dev_mcast.c @@ -277,7 +277,7 @@ static int dev_mc_seq_open(struct inode *inode, struct file *file) return seq_open(file, &dev_mc_seq_ops); } -static struct file_operations dev_mc_seq_fops = { +static const struct file_operations dev_mc_seq_fops = { .owner = THIS_MODULE, .open = dev_mc_seq_open, .read = seq_read, |