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) |
[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 6c40899aa16..22e104c6a49 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 0b5e03476ce..7018f97c75d 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 9b933381ebb..8b08d9cdcbc 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, |