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| 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/8021q | |
| 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/8021q')
| -rw-r--r-- | net/8021q/vlanproc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index 1b72c9854d6f..5e24f72602a1 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -81,7 +81,7 @@ static int vlan_seq_open(struct inode *inode, struct file *file) return seq_open(file, &vlan_seq_ops); } -static struct file_operations vlan_fops = { +static const struct file_operations vlan_fops = { .owner = THIS_MODULE, .open = vlan_seq_open, .read = seq_read, @@ -98,7 +98,7 @@ static int vlandev_seq_open(struct inode *inode, struct file *file) return single_open(file, vlandev_seq_show, PDE(inode)->data); } -static struct file_operations vlandev_fops = { +static const struct file_operations vlandev_fops = { .owner = THIS_MODULE, .open = vlandev_seq_open, .read = seq_read, |