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/ipv4/netfilter/ipt_recent.c | |
| parent | [PATCH] mark struct file_operations const 6 (diff) | |
| download | linux-dev-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.xz linux-dev-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/ipv4/netfilter/ipt_recent.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_recent.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 6b97b6796173..aecb9c48e152 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -79,7 +79,7 @@ static DEFINE_MUTEX(recent_mutex); #ifdef CONFIG_PROC_FS static struct proc_dir_entry *proc_dir; -static struct file_operations recent_fops; +static const struct file_operations recent_fops; #endif static u_int32_t hash_rnd; @@ -454,7 +454,7 @@ static ssize_t recent_proc_write(struct file *file, const char __user *input, return size; } -static struct file_operations recent_fops = { +static const struct file_operations recent_fops = { .open = recent_seq_open, .read = seq_read, .write = recent_proc_write, |