From: Roman Gushchin <guro@fb.com>
To: <bpf@vger.kernel.org>
Cc: <ast@kernel.org>, <daniel@iogearbox.net>,
<netdev@vger.kernel.org>, <andrii@kernel.org>,
<akpm@linux-foundation.org>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>, <kernel-team@fb.com>
Subject: [PATCH bpf-next v8 15/34] bpf: memcg-based memory accounting for bpf local storage maps
Date: Tue, 24 Nov 2020 19:01:00 -0800 [thread overview]
Message-ID: <20201125030119.2864302-16-guro@fb.com> (raw)
In-Reply-To: <20201125030119.2864302-1-guro@fb.com>
Account memory used by bpf local storage maps:
per-socket, per-inode and per-task storages.
Signed-off-by: Roman Gushchin <guro@fb.com>
---
kernel/bpf/bpf_local_storage.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
index 5d3a7af9ba9b..abd0ea385274 100644
--- a/kernel/bpf/bpf_local_storage.c
+++ b/kernel/bpf/bpf_local_storage.c
@@ -67,7 +67,9 @@ bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner,
if (charge_mem && mem_charge(smap, owner, smap->elem_size))
return NULL;
- selem = kzalloc(smap->elem_size, GFP_ATOMIC | __GFP_NOWARN);
+ selem = bpf_map_kmalloc_node(&smap->map, smap->elem_size,
+ GFP_ATOMIC | __GFP_NOWARN | __GFP_ZERO |
+ __GFP_ACCOUNT, NUMA_NO_NODE);
if (selem) {
if (value)
memcpy(SDATA(selem)->data, value, smap->map.value_size);
@@ -264,7 +266,9 @@ int bpf_local_storage_alloc(void *owner,
if (err)
return err;
- storage = kzalloc(sizeof(*storage), GFP_ATOMIC | __GFP_NOWARN);
+ storage = bpf_map_kmalloc_node(&smap->map, sizeof(*storage),
+ GFP_ATOMIC | __GFP_NOWARN | __GFP_ZERO |
+ __GFP_ACCOUNT, NUMA_NO_NODE);
if (!storage) {
err = -ENOMEM;
goto uncharge;
@@ -546,7 +550,7 @@ struct bpf_local_storage_map *bpf_local_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);
@@ -564,7 +568,7 @@ struct bpf_local_storage_map *bpf_local_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);
--
2.26.2
next prev parent reply other threads:[~2020-11-25 3:02 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-25 3:00 [PATCH bpf-next v8 00/34] bpf: switch to memcg-based memory accounting Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 01/34] mm: memcontrol: use helpers to read page's memcg data Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 02/34] mm: memcontrol/slab: use helpers to access slab page's memcg_data Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 03/34] mm: introduce page memcg flags Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 04/34] mm: convert page kmemcg type to a page memcg flag Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 05/34] bpf: memcg-based memory accounting for bpf progs Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 06/34] bpf: prepare for memcg-based memory accounting for bpf maps Roman Gushchin
2020-11-26 0:21 ` Daniel Borkmann
2020-11-26 2:30 ` Roman Gushchin
2020-11-26 9:56 ` Toke Høiland-Jørgensen
2020-11-26 16:06 ` Roman Gushchin
2020-11-26 17:12 ` Alexei Starovoitov
2020-11-25 3:00 ` [PATCH bpf-next v8 07/34] bpf: " Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 08/34] bpf: refine memcg-based memory accounting for arraymap maps Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 09/34] bpf: refine memcg-based memory accounting for cpumap maps Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 10/34] bpf: memcg-based memory accounting for cgroup storage maps Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 11/34] bpf: refine memcg-based memory accounting for devmap maps Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 12/34] bpf: refine memcg-based memory accounting for hashtab maps Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 13/34] bpf: memcg-based memory accounting for lpm_trie maps Roman Gushchin
2020-11-25 3:00 ` [PATCH bpf-next v8 14/34] bpf: memcg-based memory accounting for bpf ringbuffer Roman Gushchin
2020-11-25 3:01 ` Roman Gushchin [this message]
2020-11-25 3:01 ` [PATCH bpf-next v8 16/34] bpf: refine memcg-based memory accounting for sockmap and sockhash maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 17/34] bpf: refine memcg-based memory accounting for xskmap maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 18/34] bpf: eliminate rlimit-based memory accounting for arraymap maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 19/34] bpf: eliminate rlimit-based memory accounting for bpf_struct_ops maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 20/34] bpf: eliminate rlimit-based memory accounting for cpumap maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 21/34] bpf: eliminate rlimit-based memory accounting for cgroup storage maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 22/34] bpf: eliminate rlimit-based memory accounting for devmap maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 23/34] bpf: eliminate rlimit-based memory accounting for hashtab maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 24/34] bpf: eliminate rlimit-based memory accounting for lpm_trie maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 25/34] bpf: eliminate rlimit-based memory accounting for queue_stack_maps maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 26/34] bpf: eliminate rlimit-based memory accounting for reuseport_array maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 27/34] bpf: eliminate rlimit-based memory accounting for bpf ringbuffer Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 28/34] bpf: eliminate rlimit-based memory accounting for sockmap and sockhash maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 29/34] bpf: eliminate rlimit-based memory accounting for stackmap maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 30/34] bpf: eliminate rlimit-based memory accounting for xskmap maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 31/34] bpf: eliminate rlimit-based memory accounting for bpf local storage maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 32/34] bpf: eliminate rlimit-based memory accounting infra for bpf maps Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 33/34] bpf: eliminate rlimit-based memory accounting for bpf progs Roman Gushchin
2020-11-25 3:01 ` [PATCH bpf-next v8 34/34] bpf: samples: do not touch RLIMIT_MEMLOCK Roman Gushchin
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