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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 08:55:32 (GMT)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 17:48:45 (GMT)
commit2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch)
tree3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/bluetooth
parent5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff)
downloadlinux-fsl-qoriq-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz
[PATCH] mark struct file_operations const 3
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 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/hci_vhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index a278d98..b71a5cc 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -332,7 +332,7 @@ static int vhci_fasync(int fd, struct file *file, int on)
return 0;
}
-static struct file_operations vhci_fops = {
+static const struct file_operations vhci_fops = {
.owner = THIS_MODULE,
.llseek = vhci_llseek,
.read = vhci_read,