From: Roman Gushchin <guro@fb.com>
To: <bpf@vger.kernel.org>
Cc: <netdev@vger.kernel.org>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>, <kernel-team@fb.com>,
<linux-kernel@vger.kernel.org>, Roman Gushchin <guro@fb.com>,
Song Liu <songliubraving@fb.com>
Subject: [PATCH bpf-next v3 10/29] bpf: memcg-based memory accounting for socket storage maps
Date: Thu, 30 Jul 2020 14:22:51 -0700 [thread overview]
Message-ID: <20200730212310.2609108-11-guro@fb.com> (raw)
In-Reply-To: <20200730212310.2609108-1-guro@fb.com>
Account memory used by the socket storage.
Signed-off-by: Roman Gushchin <guro@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
---
net/core/bpf_sk_storage.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index d3377c90a291..c9b9cd2d11c5 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -130,7 +130,8 @@ static struct bpf_sk_storage_elem *selem_alloc(struct bpf_sk_storage_map *smap,
if (charge_omem && omem_charge(sk, smap->elem_size))
return NULL;
- selem = kzalloc(smap->elem_size, GFP_ATOMIC | __GFP_NOWARN);
+ selem = kzalloc(smap->elem_size,
+ GFP_ATOMIC | __GFP_NOWARN | __GFP_ACCOUNT);
if (selem) {
if (value)
memcpy(SDATA(selem)->data, value, smap->map.value_size);
@@ -337,7 +338,8 @@ static int sk_storage_alloc(struct sock *sk,
if (err)
return err;
- sk_storage = kzalloc(sizeof(*sk_storage), GFP_ATOMIC | __GFP_NOWARN);
+ sk_storage = kzalloc(sizeof(*sk_storage),
+ GFP_ATOMIC | __GFP_NOWARN | __GFP_ACCOUNT);
if (!sk_storage) {
err = -ENOMEM;
goto uncharge;
@@ -677,7 +679,7 @@ static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)
u64 cost;
int ret;
- smap = kzalloc(sizeof(*smap), GFP_USER | __GFP_NOWARN);
+ smap = kzalloc(sizeof(*smap), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
if (!smap)
return ERR_PTR(-ENOMEM);
bpf_map_init_from_attr(&smap->map, attr);
@@ -695,7 +697,7 @@ static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)
}
smap->buckets = kvcalloc(sizeof(*smap->buckets), nbuckets,
- GFP_USER | __GFP_NOWARN);
+ GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
if (!smap->buckets) {
bpf_map_charge_finish(&smap->map.memory);
kfree(smap);
@@ -1034,7 +1036,7 @@ bpf_sk_storage_diag_alloc(const struct nlattr *nla_stgs)
}
diag = kzalloc(sizeof(*diag) + sizeof(diag->maps[0]) * nr_maps,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_ACCOUNT);
if (!diag)
return ERR_PTR(-ENOMEM);
--
2.26.2
next prev parent reply other threads:[~2020-07-30 21:25 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-30 21:22 [PATCH bpf-next v3 00/29] bpf: switch to memcg-based memory accounting Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 01/29] bpf: memcg-based memory accounting for bpf progs Roman Gushchin
2020-07-31 22:48 ` Song Liu
2020-07-30 21:22 ` [PATCH bpf-next v3 02/29] bpf: memcg-based memory accounting for bpf maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 03/29] bpf: refine memcg-based memory accounting for arraymap maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 04/29] bpf: refine memcg-based memory accounting for cpumap maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 05/29] bpf: memcg-based memory accounting for cgroup storage maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 06/29] bpf: refine memcg-based memory accounting for devmap maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 07/29] bpf: refine memcg-based memory accounting for hashtab maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 08/29] bpf: memcg-based memory accounting for lpm_trie maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 09/29] bpf: memcg-based memory accounting for bpf ringbuffer Roman Gushchin
2020-07-30 21:22 ` Roman Gushchin [this message]
2020-07-30 21:22 ` [PATCH bpf-next v3 11/29] bpf: refine memcg-based memory accounting for sockmap and sockhash maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 12/29] bpf: refine memcg-based memory accounting for xskmap maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 13/29] bpf: eliminate rlimit-based memory accounting for arraymap maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 14/29] bpf: eliminate rlimit-based memory accounting for bpf_struct_ops maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 15/29] bpf: eliminate rlimit-based memory accounting for cpumap maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 16/29] bpf: eliminate rlimit-based memory accounting for cgroup storage maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 17/29] bpf: eliminate rlimit-based memory accounting for devmap maps Roman Gushchin
2020-07-30 21:22 ` [PATCH bpf-next v3 18/29] bpf: eliminate rlimit-based memory accounting for hashtab maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 19/29] bpf: eliminate rlimit-based memory accounting for lpm_trie maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 20/29] bpf: eliminate rlimit-based memory accounting for queue_stack_maps maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 21/29] bpf: eliminate rlimit-based memory accounting for reuseport_array maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 22/29] bpf: eliminate rlimit-based memory accounting for bpf ringbuffer Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 23/29] bpf: eliminate rlimit-based memory accounting for sockmap and sockhash maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 24/29] bpf: eliminate rlimit-based memory accounting for stackmap maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 25/29] bpf: eliminate rlimit-based memory accounting for socket storage maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 26/29] bpf: eliminate rlimit-based memory accounting for xskmap maps Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 27/29] bpf: eliminate rlimit-based memory accounting infra for bpf maps Roman Gushchin
2020-07-31 22:47 ` Song Liu
2020-07-30 21:23 ` [PATCH bpf-next v3 28/29] bpf: eliminate rlimit-based memory accounting for bpf progs Roman Gushchin
2020-07-30 21:23 ` [PATCH bpf-next v3 29/29] bpf: samples: do not touch RLIMIT_MEMLOCK Roman Gushchin
2020-08-03 12:05 ` [PATCH bpf-next v3 00/29] bpf: switch to memcg-based memory accounting Daniel Borkmann
2020-08-03 15:34 ` Roman Gushchin
2020-08-03 16:39 ` Daniel Borkmann
2020-08-03 17:05 ` Roman Gushchin
2020-08-03 18:37 ` Daniel Borkmann
2020-08-03 19:06 ` Roman Gushchin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200730212310.2609108-11-guro@fb.com \
--to=guro@fb.com \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=songliubraving@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).