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authorJonathan Lemon <bsd@fb.com>2020-12-18 10:50:31 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2020-12-24 02:04:53 +0100
commita61daaf351da7c8493f2586437617d60c24350b0 (patch)
tree423747adcf3211c9b13bef6bd7b165b03b315ff8 /kernel
parent69ca310f34168eae0ada434796bfc22fb4a0fa26 (diff)
downloadlinux-a61daaf351da7c8493f2586437617d60c24350b0.tar.bz2
bpf: Use thread_group_leader()
Instead of directly comparing task->tgid and task->pid, use the thread_group_leader() helper. This helps with readability, and there should be no functional change. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20201218185032.2464558-3-jonathan.lemon@gmail.com
Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/task_iter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index 8033ab19138a..dc4007f1843b 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -37,7 +37,7 @@ retry:
if (!task) {
++*tid;
goto retry;
- } else if (skip_if_dup_files && task->tgid != task->pid &&
+ } else if (skip_if_dup_files && !thread_group_leader(task) &&
task->files == task->group_leader->files) {
put_task_struct(task);
task = NULL;