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/ipvs | |
| 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/ipv4/ipvs')
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_app.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_conn.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_ctl.c | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c index 6c40899..22e104c 100644 --- a/net/ipv4/ipvs/ip_vs_app.c +++ b/net/ipv4/ipvs/ip_vs_app.c @@ -561,7 +561,7 @@ static int ip_vs_app_open(struct inode *inode, struct file *file) return seq_open(file, &ip_vs_app_seq_ops); } -static struct file_operations ip_vs_app_fops = { +static const struct file_operations ip_vs_app_fops = { .owner = THIS_MODULE, .open = ip_vs_app_open, .read = seq_read, diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c index 0b5e034..7018f97 100644 --- a/net/ipv4/ipvs/ip_vs_conn.c +++ b/net/ipv4/ipvs/ip_vs_conn.c @@ -757,7 +757,7 @@ static int ip_vs_conn_open(struct inode *inode, struct file *file) return seq_open(file, &ip_vs_conn_seq_ops); } -static struct file_operations ip_vs_conn_fops = { +static const struct file_operations ip_vs_conn_fops = { .owner = THIS_MODULE, .open = ip_vs_conn_open, .read = seq_read, diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index 9b93338..8b08d9c 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -1812,7 +1812,7 @@ out_kfree: goto out; } -static struct file_operations ip_vs_info_fops = { +static const struct file_operations ip_vs_info_fops = { .owner = THIS_MODULE, .open = ip_vs_info_open, .read = seq_read, @@ -1859,7 +1859,7 @@ static int ip_vs_stats_seq_open(struct inode *inode, struct file *file) return single_open(file, ip_vs_stats_show, NULL); } -static struct file_operations ip_vs_stats_fops = { +static const struct file_operations ip_vs_stats_fops = { .owner = THIS_MODULE, .open = ip_vs_stats_seq_open, .read = seq_read, |
