mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-28 11:49:32 +00:00
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
![]() |
#include <linux/kernel.h>
|
||
|
#include <linux/module.h>
|
||
|
|
||
|
#include <asm/pSeries_reconfig.h>
|
||
|
|
||
|
#include "notifier-error-inject.h"
|
||
|
|
||
|
static int priority;
|
||
|
module_param(priority, int, 0);
|
||
|
MODULE_PARM_DESC(priority, "specify pSeries reconfig notifier priority");
|
||
|
|
||
|
static struct notifier_err_inject reconfig_err_inject = {
|
||
|
.actions = {
|
||
|
{ NOTIFIER_ERR_INJECT_ACTION(PSERIES_RECONFIG_ADD) },
|
||
|
{ NOTIFIER_ERR_INJECT_ACTION(PSERIES_RECONFIG_REMOVE) },
|
||
|
{ NOTIFIER_ERR_INJECT_ACTION(PSERIES_DRCONF_MEM_ADD) },
|
||
|
{ NOTIFIER_ERR_INJECT_ACTION(PSERIES_DRCONF_MEM_REMOVE) },
|
||
|
{}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
static struct dentry *dir;
|
||
|
|
||
|
static int err_inject_init(void)
|
||
|
{
|
||
|
int err;
|
||
|
|
||
|
dir = notifier_err_inject_init("pSeries-reconfig",
|
||
|
notifier_err_inject_dir, &reconfig_err_inject, priority);
|
||
|
if (IS_ERR(dir))
|
||
|
return PTR_ERR(dir);
|
||
|
|
||
|
err = pSeries_reconfig_notifier_register(&reconfig_err_inject.nb);
|
||
|
if (err)
|
||
|
debugfs_remove_recursive(dir);
|
||
|
|
||
|
return err;
|
||
|
}
|
||
|
|
||
|
static void err_inject_exit(void)
|
||
|
{
|
||
|
pSeries_reconfig_notifier_unregister(&reconfig_err_inject.nb);
|
||
|
debugfs_remove_recursive(dir);
|
||
|
}
|
||
|
|
||
|
module_init(err_inject_init);
|
||
|
module_exit(err_inject_exit);
|
||
|
|
||
|
MODULE_DESCRIPTION("pSeries reconfig notifier error injection module");
|
||
|
MODULE_LICENSE("GPL");
|
||
|
MODULE_AUTHOR("Akinobu Mita <akinobu.mita@gmail.com>");
|