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From: Roman Gushchin <roman.gushchin@linux.dev>
To: bpf@vger.kernel.org
Cc: Michal Hocko <mhocko@suse.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Matt Bobrowski <mattbobrowski@google.com>,
	Shakeel Butt <shakeel.butt@linux.dev>,
	JP Kobryn <inwardvessel@gmail.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Suren Baghdasaryan <surenb@google.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Roman Gushchin <roman.gushchin@linux.dev>
Subject: [PATCH bpf-next v3 01/17] bpf: move bpf_struct_ops_link into bpf.h
Date: Mon, 26 Jan 2026 18:44:04 -0800	[thread overview]
Message-ID: <20260127024421.494929-2-roman.gushchin@linux.dev> (raw)
In-Reply-To: <20260127024421.494929-1-roman.gushchin@linux.dev>

Move struct bpf_struct_ops_link's definition into bpf.h,
where other custom bpf links definitions are.

It's necessary to access its members from outside of generic
bpf_struct_ops implementation, which will be done by following
patches in the series.

Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev>
---
 include/linux/bpf.h         | 6 ++++++
 kernel/bpf/bpf_struct_ops.c | 6 ------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4427c6e98331..899dd911dc82 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1891,6 +1891,12 @@ struct bpf_raw_tp_link {
 	u64 cookie;
 };
 
+struct bpf_struct_ops_link {
+	struct bpf_link link;
+	struct bpf_map __rcu *map;
+	wait_queue_head_t wait_hup;
+};
+
 struct bpf_link_primer {
 	struct bpf_link *link;
 	struct file *file;
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index c43346cb3d76..de01cf3025b3 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -55,12 +55,6 @@ struct bpf_struct_ops_map {
 	struct bpf_struct_ops_value kvalue;
 };
 
-struct bpf_struct_ops_link {
-	struct bpf_link link;
-	struct bpf_map __rcu *map;
-	wait_queue_head_t wait_hup;
-};
-
 static DEFINE_MUTEX(update_mutex);
 
 #define VALUE_PREFIX "bpf_struct_ops_"
-- 
2.52.0



  reply	other threads:[~2026-01-27  2:44 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-27  2:44 [PATCH bpf-next v3 00/17] mm: BPF OOM Roman Gushchin
2026-01-27  2:44 ` Roman Gushchin [this message]
2026-01-27  5:50   ` [PATCH bpf-next v3 01/17] bpf: move bpf_struct_ops_link into bpf.h Yafang Shao
2026-01-28 11:28   ` Matt Bobrowski
2026-01-27  2:44 ` [PATCH bpf-next v3 02/17] bpf: allow attaching struct_ops to cgroups Roman Gushchin
2026-01-27  3:08   ` bot+bpf-ci
2026-01-27  5:49   ` Yafang Shao
2026-01-28  3:10   ` Josh Don
2026-01-28 18:52     ` Roman Gushchin
2026-01-28 11:25   ` Matt Bobrowski
2026-01-28 19:18     ` Roman Gushchin
2026-01-27  2:44 ` [PATCH bpf-next v3 03/17] libbpf: fix return value on memory allocation failure Roman Gushchin
2026-01-27  5:52   ` Yafang Shao
2026-01-27  2:44 ` [PATCH bpf-next v3 04/17] libbpf: introduce bpf_map__attach_struct_ops_opts() Roman Gushchin
2026-01-27  3:08   ` bot+bpf-ci
2026-01-27  2:44 ` [PATCH bpf-next v3 05/17] bpf: mark struct oom_control's memcg field as TRUSTED_OR_NULL Roman Gushchin
2026-01-27  6:06   ` Yafang Shao
2026-02-02  4:56   ` Matt Bobrowski
2026-01-27  2:44 ` [PATCH bpf-next v3 06/17] mm: define mem_cgroup_get_from_ino() outside of CONFIG_SHRINKER_DEBUG Roman Gushchin
2026-01-27  6:12   ` Yafang Shao
2026-02-02  3:50   ` Shakeel Butt
2026-01-27  2:44 ` [PATCH bpf-next v3 07/17] mm: introduce BPF OOM struct ops Roman Gushchin
2026-01-27  9:38   ` Michal Hocko
2026-01-27 21:12     ` Roman Gushchin
2026-01-28  8:00       ` Michal Hocko
2026-01-28 18:44         ` Roman Gushchin
2026-02-02  4:06       ` Matt Bobrowski
2026-01-28  3:26   ` Josh Don
2026-01-28 19:03     ` Roman Gushchin
2026-01-28 11:19   ` Michal Hocko
2026-01-28 18:53     ` Roman Gushchin
2026-01-29 21:00   ` Martin KaFai Lau
2026-01-30 23:29     ` Roman Gushchin
2026-02-02 20:27       ` Martin KaFai Lau
2026-01-27  2:44 ` [PATCH bpf-next v3 08/17] mm: introduce bpf_oom_kill_process() bpf kfunc Roman Gushchin
2026-01-27 20:21   ` Martin KaFai Lau
2026-01-27 20:47     ` Roman Gushchin
2026-02-02  4:49   ` Matt Bobrowski
2026-01-27  2:44 ` [PATCH bpf-next v3 09/17] mm: introduce bpf_out_of_memory() BPF kfunc Roman Gushchin
2026-01-28 20:21   ` Matt Bobrowski
2026-01-27  2:44 ` [PATCH bpf-next v3 10/17] mm: introduce bpf_task_is_oom_victim() kfunc Roman Gushchin
2026-02-02  5:39   ` Matt Bobrowski
2026-02-02 17:30     ` Alexei Starovoitov
2026-02-03  0:14       ` Roman Gushchin
2026-02-03 13:23         ` Michal Hocko
2026-02-03 16:31           ` Alexei Starovoitov
2026-02-04  9:02             ` Michal Hocko
2026-02-05  0:12               ` Alexei Starovoitov
2026-01-27  2:44 ` [PATCH bpf-next v3 11/17] bpf: selftests: introduce read_cgroup_file() helper Roman Gushchin
2026-01-27  3:08   ` bot+bpf-ci
2026-01-27  2:44 ` [PATCH bpf-next v3 12/17] bpf: selftests: BPF OOM struct ops test Roman Gushchin
2026-01-27  2:44 ` [PATCH bpf-next v3 13/17] sched: psi: add a trace point to psi_avgs_work() Roman Gushchin
2026-01-27  2:44 ` [PATCH bpf-next v3 14/17] sched: psi: add cgroup_id field to psi_group structure Roman Gushchin
2026-01-27  2:44 ` [PATCH bpf-next v3 15/17] bpf: allow calling bpf_out_of_memory() from a PSI tracepoint Roman Gushchin
2026-01-27  9:02 ` [PATCH bpf-next v3 00/17] mm: BPF OOM Michal Hocko
2026-01-27 21:01   ` Roman Gushchin
2026-01-28  8:06     ` Michal Hocko
2026-01-28 16:59       ` Alexei Starovoitov
2026-01-28 18:23         ` Roman Gushchin
2026-01-28 18:53           ` Alexei Starovoitov
2026-02-02  3:26         ` Matt Bobrowski
2026-02-02 17:50           ` Alexei Starovoitov
2026-02-04 23:52             ` Matt Bobrowski

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