diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:34 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:45 +0100 |
| commit | 00977a59b951207d38380c75f03a36829950265c (patch) | |
| tree | 26933feafebffca95df02c19df03f5e56aada47e /fs/debugfs | |
| parent | [PATCH] mark struct file_operations const 5 (diff) | |
| download | linux-00977a59b951207d38380c75f03a36829950265c.tar.xz linux-00977a59b951207d38380c75f03a36829950265c.zip | |
[PATCH] mark struct file_operations const 6
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 'fs/debugfs')
| -rw-r--r-- | fs/debugfs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index bf3901ab1744..8d130cc85322 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -254,7 +254,7 @@ static ssize_t read_file_blob(struct file *file, char __user *user_buf, blob->size); } -static struct file_operations fops_blob = { +static const struct file_operations fops_blob = { .read = read_file_blob, .open = default_open, }; |