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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/infiniband/core/ucm.c
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/infiniband/core/ucm.c')
-rw-r--r--drivers/infiniband/core/ucm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index f15220a..ee51d79 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1221,7 +1221,7 @@ static void ib_ucm_release_class_dev(struct class_device *class_dev)
kfree(dev);
}
-static struct file_operations ucm_fops = {
+static const struct file_operations ucm_fops = {
.owner = THIS_MODULE,
.open = ib_ucm_open,
.release = ib_ucm_close,