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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/core/sound.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/core/sound.c')
-rw-r--r--sound/core/sound.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 4084de064127..70600df94d62 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -168,7 +168,7 @@ static int snd_open(struct inode *inode, struct file *file)
168 return err; 168 return err;
169} 169}
170 170
171static struct file_operations snd_fops = 171static const struct file_operations snd_fops =
172{ 172{
173 .owner = THIS_MODULE, 173 .owner = THIS_MODULE,
174 .open = snd_open 174 .open = snd_open