diff options
Diffstat (limited to 'kernel/locking/qspinlock_stat.h')
| -rw-r--r-- | kernel/locking/qspinlock_stat.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/kernel/locking/qspinlock_stat.h b/kernel/locking/qspinlock_stat.h index eb0a599fcf58..4a30ef63c607 100644 --- a/kernel/locking/qspinlock_stat.h +++ b/kernel/locking/qspinlock_stat.h @@ -63,6 +63,7 @@ enum qlock_stats { */ #include <linux/debugfs.h> #include <linux/sched.h> +#include <linux/sched/clock.h> #include <linux/fs.h> static const char * const qstat_names[qstat_num + 1] = { @@ -108,11 +109,7 @@ static ssize_t qstat_read(struct file *file, char __user *user_buf, /* * Get the counter ID stored in file->f_inode->i_private */ - if (!file->f_inode) { - WARN_ON_ONCE(1); - return -EBADF; - } - counter = (long)(file->f_inode->i_private); + counter = (long)file_inode(file)->i_private; if (counter >= qstat_num) return -EBADF; @@ -177,11 +174,7 @@ static ssize_t qstat_write(struct file *file, const char __user *user_buf, /* * Get the counter ID stored in file->f_inode->i_private */ - if (!file->f_inode) { - WARN_ON_ONCE(1); - return -EBADF; - } - if ((long)(file->f_inode->i_private) != qstat_reset_cnts) + if ((long)file_inode(file)->i_private != qstat_reset_cnts) return count; for_each_possible_cpu(cpu) { |