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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 08:55:37 (GMT)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 17:48:46 (GMT)
commit9c2e08c592cd357a8330c34def1e8ecfdcf53275 (patch)
tree62e7449e43bb502f2e9630ab41832ceccd9a0f65 /sound/oss/hal2.c
parentda7071d7e32d15149cc513f096a3638097b66387 (diff)
downloadlinux-9c2e08c592cd357a8330c34def1e8ecfdcf53275.tar.xz
[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/hal2.c')
-rw-r--r--sound/oss/hal2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/oss/hal2.c b/sound/oss/hal2.c
index d18286c..80a4277 100644
--- a/sound/oss/hal2.c
+++ b/sound/oss/hal2.c
@@ -1377,7 +1377,7 @@ static int hal2_release(struct inode *inode, struct file *file)
return 0;
}
-static struct file_operations hal2_audio_fops = {
+static const struct file_operations hal2_audio_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = hal2_read,
@@ -1388,7 +1388,7 @@ static struct file_operations hal2_audio_fops = {
.release = hal2_release,
};
-static struct file_operations hal2_mixer_fops = {
+static const struct file_operations hal2_mixer_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.ioctl = hal2_ioctl_mixdev,