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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:37 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:46 -0500
commit9c2e08c592cd357a8330c34def1e8ecfdcf53275 (patch)
tree62e7449e43bb502f2e9630ab41832ceccd9a0f65 /sound/oss/sh_dac_audio.c
parentda7071d7e32d15149cc513f096a3638097b66387 (diff)
[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/sh_dac_audio.c')
-rw-r--r--sound/oss/sh_dac_audio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c
index 51f554154c48..7ea9accc2ba4 100644
--- a/sound/oss/sh_dac_audio.c
+++ b/sound/oss/sh_dac_audio.c
@@ -255,7 +255,7 @@ static int dac_audio_release(struct inode *inode, struct file *file)
255 return 0; 255 return 0;
256} 256}
257 257
258struct file_operations dac_audio_fops = { 258const struct file_operations dac_audio_fops = {
259 .read = dac_audio_read, 259 .read = dac_audio_read,
260 .write = dac_audio_write, 260 .write = dac_audio_write,
261 .ioctl = dac_audio_ioctl, 261 .ioctl = dac_audio_ioctl,