diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-23 19:35:36 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-23 19:35:36 +0300 |
| commit | f8ffbc365f703d74ecca8ca787318d05bbee2bf7 (patch) | |
| tree | cdb3e023473e02a186b39fe541eb719ed2ffcb7f /kernel/events | |
| parent | f8eb5bd9a818cc5f2a1e50b22b0091830b28cc36 (diff) | |
| parent | de12c3391bce10504c0e7bd767516c74110cfce1 (diff) | |
| download | linux-f8ffbc365f703d74ecca8ca787318d05bbee2bf7.tar.xz | |
Merge tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull 'struct fd' updates from Al Viro:
"Just the 'struct fd' layout change, with conversion to accessor
helpers"
* tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
add struct fd constructors, get rid of __to_fd()
struct fd: representation change
introduce fd_file(), convert all accessors to it.
Diffstat (limited to 'kernel/events')
| -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) |