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/oss/emu10k1/audio.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/oss/emu10k1/audio.c')
| -rw-r--r-- | sound/oss/emu10k1/audio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/oss/emu10k1/audio.c b/sound/oss/emu10k1/audio.c index efcf589d7083..e75ea21eb811 100644 --- a/sound/oss/emu10k1/audio.c +++ b/sound/oss/emu10k1/audio.c @@ -1582,7 +1582,7 @@ static void emu10k1_waveout_bh(unsigned long refdata) return; } -struct file_operations emu10k1_audio_fops = { +const struct file_operations emu10k1_audio_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = emu10k1_audio_read, |