diff options
Diffstat (limited to 'drivers/edac/edac_mc_sysfs.c')
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 55b2f0a18d2..a2bf7e9dd6d 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -899,13 +899,33 @@ static struct device_type mci_attr_type = { }; #ifdef CONFIG_EDAC_DEBUG +static struct dentry *edac_debugfs; + +int __init edac_debugfs_init(void) +{ + edac_debugfs = debugfs_create_dir("edac", NULL); + if (IS_ERR(edac_debugfs)) { + edac_debugfs = NULL; + return -ENOMEM; + } + return 0; +} + +void __exit edac_debugfs_exit(void) +{ + debugfs_remove(edac_debugfs); +} + int edac_create_debug_nodes(struct mem_ctl_info *mci) { struct dentry *d, *parent; char name[80]; int i; - d = debugfs_create_dir(mci->dev.kobj.name, mci->debugfs); + if (!edac_debugfs) + return -ENODEV; + + d = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs); if (!d) return -ENOMEM; parent = d; @@ -930,6 +950,7 @@ int edac_create_debug_nodes(struct mem_ctl_info *mci) if (!d) goto nomem; + mci->debugfs = parent; return 0; nomem: debugfs_remove(mci->debugfs); |