diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:37 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:46 +0100 |
| commit | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (patch) | |
| tree | 62e7449e43bb502f2e9630ab41832ceccd9a0f65 /sound/core/timer.c | |
| parent | [PATCH] mark struct file_operations const 8 (diff) | |
| download | linux-9c2e08c592cd357a8330c34def1e8ecfdcf53275.tar.xz linux-9c2e08c592cd357a8330c34def1e8ecfdcf53275.zip | |
[PATCH] mark struct file_operations const 9
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 'sound/core/timer.c')
| -rw-r--r-- | sound/core/timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c index 3e0638351069..160e40ede723 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1901,7 +1901,7 @@ static unsigned int snd_timer_user_poll(struct file *file, poll_table * wait) #define snd_timer_user_ioctl_compat NULL #endif -static struct file_operations snd_timer_f_ops = +static const struct file_operations snd_timer_f_ops = { .owner = THIS_MODULE, .read = snd_timer_user_read, |