diff options
Diffstat (limited to 'drivers/ras/debugfs.c')
| -rw-r--r-- | drivers/ras/debugfs.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/ras/debugfs.c b/drivers/ras/debugfs.c index 501603057dff..42afd3de68b2 100644 --- a/drivers/ras/debugfs.c +++ b/drivers/ras/debugfs.c @@ -1,9 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/debugfs.h> +#include <linux/ras.h> +#include "debugfs.h" -struct dentry *ras_debugfs_dir; +static struct dentry *ras_debugfs_dir; static atomic_t trace_count = ATOMIC_INIT(0); +struct dentry *ras_get_debugfs_root(void) +{ + return ras_debugfs_dir; +} +EXPORT_SYMBOL_GPL(ras_get_debugfs_root); + int ras_userspace_consumers(void) { return atomic_read(&trace_count); @@ -12,7 +21,7 @@ EXPORT_SYMBOL_GPL(ras_userspace_consumers); static int trace_show(struct seq_file *m, void *v) { - return atomic_read(&trace_count); + return 0; } static int trace_open(struct inode *inode, struct file *file) @@ -43,7 +52,7 @@ int __init ras_add_daemon_trace(void) fentry = debugfs_create_file("daemon_active", S_IRUSR, ras_debugfs_dir, NULL, &trace_fops); - if (!fentry) + if (IS_ERR(fentry)) return -ENODEV; return 0; |