diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | 00977a59b951207d38380c75f03a36829950265c (patch) | |
| tree | 26933feafebffca95df02c19df03f5e56aada47e /drivers/telephony/phonedev.c | |
| parent | d54b1fdb1d9f82e375a299e22bd366aad52d4c34 (diff) | |
[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 'drivers/telephony/phonedev.c')
| -rw-r--r-- | drivers/telephony/phonedev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c index e41f49afd0f..4d8c2a5b329 100644 --- a/drivers/telephony/phonedev.c +++ b/drivers/telephony/phonedev.c @@ -127,7 +127,7 @@ void phone_unregister_device(struct phone_device *pfd) } -static struct file_operations phone_fops = +static const struct file_operations phone_fops = { .owner = THIS_MODULE, .open = phone_open, |