path: root/sound/sound_core.c
diff options
authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 00:55:37 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:46 -0800
commit9c2e08c592cd357a8330c34def1e8ecfdcf53275 (patch)
tree62e7449e43bb502f2e9630ab41832ceccd9a0f65 /sound/sound_core.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/sound_core.c')
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/sound_core.c b/sound/sound_core.c
index 8f1ced4ab34..46daca17550 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -436,7 +436,7 @@ EXPORT_SYMBOL(unregister_sound_dsp);
static int soundcore_open(struct inode *, struct file *);
-static struct file_operations soundcore_fops=
+static const struct file_operations soundcore_fops=
/* We must have an owner or the module locking fails */
.owner = THIS_MODULE,