Libor,
Here is a patch to remove the devfs usage from ib_ucm.
The udev support already exists, but requires a
rule entry of KERNEL="ucm", NAME="infiniband/%k".
Is there an appropriate place that the udev rules
should be documented?
Signed-off-by: Bill Jordan <[EMAIL PROTECTED]>
Index: ucm.c
===================================================================
--- ucm.c (revision 2519)
+++ ucm.c (working copy)
@@ -40,7 +40,6 @@
#include <linux/file.h>
#include <linux/mount.h>
#include <linux/cdev.h>
-#include <linux/devfs_fs_kernel.h>
#include <asm/uaccess.h>
@@ -1376,10 +1375,6 @@ static int __init ib_ucm_init(void)
NULL,
"ucm");
- devfs_mk_cdev(IB_UCM_DEV,
- S_IFCHR|S_IRUGO|S_IWUGO,
- "infiniband/ucm");
-
idr_init(&ctx_id_table);
init_MUTEX(&ctx_id_mutex);
@@ -1394,7 +1389,6 @@ err_chr:
static void __exit ib_ucm_cleanup(void)
{
- devfs_remove("infiniband/ucm");
class_simple_device_remove(IB_UCM_DEV);
class_simple_destroy(ib_ucm_class);
cdev_del(&ib_ucm_cdev);
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