diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:32 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:45 +0100 |
| commit | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch) | |
| tree | 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/block/paride/pt.c | |
| parent | [PATCH] mark struct file_operations const 2 (diff) | |
| download | linux-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz linux-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.zip | |
[PATCH] mark struct file_operations const 3
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 'drivers/block/paride/pt.c')
| -rw-r--r-- | drivers/block/paride/pt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index c902b25e4869..9f4e67ee1eb0 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -232,7 +232,7 @@ static char pt_scratch[512]; /* scratch block buffer */ /* kernel glue structures */ -static struct file_operations pt_fops = { +static const struct file_operations pt_fops = { .owner = THIS_MODULE, .read = pt_read, .write = pt_write, |