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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 00:55:35 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:46 -0800
commit9a32144e9d7b4e21341174b1a83b82a82353be86 (patch)
tree6f08560b341418fc9934f56f6162a95f5b5d8aec /net/ax25
parent00977a59b951207d38380c75f03a36829950265c (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/ax25')
-rw-r--r--net/ax25/af_ax25.c2
-rw-r--r--net/ax25/ax25_route.c2
-rw-r--r--net/ax25/ax25_uid.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 9a0b677d1e7f..1c07c6a50eb8 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1938,7 +1938,7 @@ static int ax25_info_open(struct inode *inode, struct file *file)
return seq_open(file, &ax25_info_seqops);
}
-static struct file_operations ax25_info_fops = {
+static const struct file_operations ax25_info_fops = {
.owner = THIS_MODULE,
.open = ax25_info_open,
.read = seq_read,
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index 7078861a7385..d65b8e22868d 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -332,7 +332,7 @@ static int ax25_rt_info_open(struct inode *inode, struct file *file)
return seq_open(file, &ax25_rt_seqops);
}
-struct file_operations ax25_route_fops = {
+const struct file_operations ax25_route_fops = {
.owner = THIS_MODULE,
.open = ax25_rt_info_open,
.read = seq_read,
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index 7f4c294b36f1..59a41b1e61f5 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -198,7 +198,7 @@ static int ax25_uid_info_open(struct inode *inode, struct file *file)
return seq_open(file, &ax25_uid_seqops);
}
-struct file_operations ax25_uid_fops = {
+const struct file_operations ax25_uid_fops = {
.owner = THIS_MODULE,
.open = ax25_uid_info_open,
.read = seq_read,