From 4cdb91b0dea7d7f59fa84a13c7753cd434fdedcf Mon Sep 17 00:00:00 2001 From: Kamalesh Babulal Date: Fri, 3 Mar 2023 15:23:10 +0530 Subject: cgroup: bpf: use cgroup_lock()/cgroup_unlock() wrappers Replace mutex_[un]lock() with cgroup_[un]lock() wrappers to stay consistent across cgroup core and other subsystem code, while operating on the cgroup_mutex. Signed-off-by: Kamalesh Babulal Acked-by: Alexei Starovoitov Reviewed-by: Christian Brauner Signed-off-by: Tejun Heo --- kernel/bpf/cgroup_iter.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/bpf/cgroup_iter.c') diff --git a/kernel/bpf/cgroup_iter.c b/kernel/bpf/cgroup_iter.c index 06989d278846..810378f04fbc 100644 --- a/kernel/bpf/cgroup_iter.c +++ b/kernel/bpf/cgroup_iter.c @@ -58,7 +58,7 @@ static void *cgroup_iter_seq_start(struct seq_file *seq, loff_t *pos) { struct cgroup_iter_priv *p = seq->private; - mutex_lock(&cgroup_mutex); + cgroup_lock(); /* cgroup_iter doesn't support read across multiple sessions. */ if (*pos > 0) { @@ -89,7 +89,7 @@ static void cgroup_iter_seq_stop(struct seq_file *seq, void *v) { struct cgroup_iter_priv *p = seq->private; - mutex_unlock(&cgroup_mutex); + cgroup_unlock(); /* pass NULL to the prog for post-processing */ if (!v) { -- cgit