From: Yafang Shao <laoar.shao@gmail.com>
To: tj@kernel.org, ast@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, kafai@fb.com, songliubraving@fb.com,
yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
sdf@google.com, haoluo@google.com, jolsa@kernel.org,
hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev,
shakeelb@google.com, muchun.song@linux.dev,
akpm@linux-foundation.org
Cc: bpf@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org,
Yafang Shao <laoar.shao@gmail.com>
Subject: [PATCH bpf-next 3/5] bpf: introduce bpf_memcg_flags()
Date: Sun, 5 Feb 2023 06:58:03 +0000 [thread overview]
Message-ID: <20230205065805.19598-4-laoar.shao@gmail.com> (raw)
In-Reply-To: <20230205065805.19598-1-laoar.shao@gmail.com>
This new helper will be used in both bpf prog and bpf map.
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
---
include/linux/bpf.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index fe0bf48..4385418 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -28,6 +28,7 @@
#include <linux/btf.h>
#include <linux/rcupdate_trace.h>
#include <linux/static_call.h>
+#include <linux/memcontrol.h>
struct bpf_verifier_env;
struct bpf_verifier_log;
@@ -2933,4 +2934,11 @@ static inline bool type_is_alloc(u32 type)
return type & MEM_ALLOC;
}
+static inline gfp_t bpf_memcg_flags(gfp_t flags)
+{
+ if (memcg_bpf_enabled())
+ return flags | __GFP_ACCOUNT;
+ return flags;
+}
+
#endif /* _LINUX_BPF_H */
--
1.8.3.1
next prev parent reply other threads:[~2023-02-05 6:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-05 6:58 [PATCH bpf-next 0/5] bpf, mm: introduce cgroup.memory=nobpf Yafang Shao
2023-02-05 6:58 ` [PATCH bpf-next 1/5] mm: memcontrol: add new kernel parameter cgroup.memory=nobpf Yafang Shao
2023-02-05 6:58 ` [PATCH bpf-next 2/5] bpf: use bpf_map_kvcalloc in bpf_local_storage Yafang Shao
2023-02-08 19:25 ` Johannes Weiner
2023-02-09 11:27 ` Yafang Shao
2023-02-05 6:58 ` Yafang Shao [this message]
2023-02-05 6:58 ` [PATCH bpf-next 4/5] bpf: allow to disable bpf map memory accounting Yafang Shao
2023-02-05 6:58 ` [PATCH bpf-next 5/5] bpf: allow to disable bpf prog " Yafang Shao
2023-02-08 19:29 ` [PATCH bpf-next 0/5] bpf, mm: introduce cgroup.memory=nobpf Johannes Weiner
2023-02-08 20:54 ` Roman Gushchin
2023-02-09 11:28 ` Yafang Shao
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