diff options
Diffstat (limited to 'kernel/events/core.c')
| -rw-r--r-- | kernel/events/core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 5afde9f7b52a..5a8071c45c80 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -969,10 +969,10 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event, struct fd f = fdget(fd); int ret = 0; - if (!f.file) + if (!fd_file(f)) return -EBADF; - css = css_tryget_online_from_dir(f.file->f_path.dentry, + css = css_tryget_online_from_dir(fd_file(f)->f_path.dentry, &perf_event_cgrp_subsys); if (IS_ERR(css)) { ret = PTR_ERR(css); @@ -6001,10 +6001,10 @@ static const struct file_operations perf_fops; static inline int perf_fget_light(int fd, struct fd *p) { struct fd f = fdget(fd); - if (!f.file) + if (!fd_file(f)) return -EBADF; - if (f.file->f_op != &perf_fops) { + if (fd_file(f)->f_op != &perf_fops) { fdput(f); return -EBADF; } @@ -6064,7 +6064,7 @@ static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned lon ret = perf_fget_light(arg, &output); if (ret) return ret; - output_event = output.file->private_data; + output_event = fd_file(output)->private_data; ret = perf_event_set_output(event, output_event); fdput(output); } else { @@ -12665,7 +12665,7 @@ SYSCALL_DEFINE5(perf_event_open, struct perf_event_attr attr; struct perf_event_context *ctx; struct file *event_file = NULL; - struct fd group = {NULL, 0}; + struct fd group = EMPTY_FD; struct task_struct *task = NULL; struct pmu *pmu; int event_fd; @@ -12740,7 +12740,7 @@ SYSCALL_DEFINE5(perf_event_open, err = perf_fget_light(group_fd, &group); if (err) goto err_fd; - group_leader = group.file->private_data; + group_leader = fd_file(group)->private_data; if (flags & PERF_FLAG_FD_OUTPUT) output_event = group_leader; if (flags & PERF_FLAG_FD_NO_GROUP) |