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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 00:55:36 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:46 -0800
commitda7071d7e32d15149cc513f096a3638097b66387 (patch)
treef56fb200090ad55b2e2a72c379b1eeea29795670 /net/wanrouter/wanproc.c
parent9a32144e9d7b4e21341174b1a83b82a82353be86 (diff)
downloadlinux-da7071d7e32d15149cc513f096a3638097b66387.tar.gz
[PATCH] mark struct file_operations const 8
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/wanrouter/wanproc.c')
-rw-r--r--net/wanrouter/wanproc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c
index abce8287360..205106521ec 100644
--- a/net/wanrouter/wanproc.c
+++ b/net/wanrouter/wanproc.c
@@ -188,7 +188,7 @@ static int status_open(struct inode *inode, struct file *file)
return seq_open(file, &status_op);
}
-static struct file_operations config_fops = {
+static const struct file_operations config_fops = {
.owner = THIS_MODULE,
.open = config_open,
.read = seq_read,
@@ -196,7 +196,7 @@ static struct file_operations config_fops = {
.release = seq_release,
};
-static struct file_operations status_fops = {
+static const struct file_operations status_fops = {
.owner = THIS_MODULE,
.open = status_open,
.read = seq_read,
@@ -271,7 +271,7 @@ static int wandev_open(struct inode *inode, struct file *file)
return single_open(file, wandev_show, PDE(inode)->data);
}
-static struct file_operations wandev_fops = {
+static const struct file_operations wandev_fops = {
.owner = THIS_MODULE,
.open = wandev_open,
.read = seq_read,