[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>
This commit is contained in:
committed by
Linus Torvalds
parent
9a32144e9d
commit
da7071d7e3
@@ -1080,7 +1080,7 @@ static int irias_seq_open(struct inode *inode, struct file *file)
|
||||
return seq_open(file, &irias_seq_ops);
|
||||
}
|
||||
|
||||
struct file_operations irias_seq_fops = {
|
||||
const struct file_operations irias_seq_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = irias_seq_open,
|
||||
.read = seq_read,
|
||||
|
Reference in New Issue
Block a user