diff options
| author |   Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:37 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (patch) | |
| tree | 62e7449e43bb502f2e9630ab41832ceccd9a0f65 /sound/core/seq/oss/seq_oss.c | |
| parent | [PATCH] mark struct file_operations const 8 (diff) | |
| download | linux-dev-9c2e08c592cd357a8330c34def1e8ecfdcf53275.tar.xz linux-dev-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/seq/oss/seq_oss.c')
| -rw-r--r-- | sound/core/seq/oss/seq_oss.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c index 92858cf8b6eb..2eb987308b53 100644 --- a/sound/core/seq/oss/seq_oss.c +++ b/sound/core/seq/oss/seq_oss.c @@ -208,7 +208,7 @@ odev_poll(struct file *file, poll_table * wait) * registration of sequencer minor device */ -static struct file_operations seq_oss_f_ops = +static const struct file_operations seq_oss_f_ops = { .owner = THIS_MODULE, .read = odev_read, |