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 03/29] bpf: refine memcg-based memory accounting for arraymap maps
Date: Thu, 30 Jul 2020 14:22:44 -0700 [thread overview]
Message-ID: <20200730212310.2609108-4-guro@fb.com> (raw)
In-Reply-To: <20200730212310.2609108-1-guro@fb.com>
Include percpu arrays and auxiliary data into the memcg-based memory
accounting.
Signed-off-by: Roman Gushchin <guro@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
---
kernel/bpf/arraymap.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 8ff419b632a6..9597fecff8da 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -28,12 +28,12 @@ static void bpf_array_free_percpu(struct bpf_array *array)
static int bpf_array_alloc_percpu(struct bpf_array *array)
{
+ const gfp_t gfp = GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT;
void __percpu *ptr;
int i;
for (i = 0; i < array->map.max_entries; i++) {
- ptr = __alloc_percpu_gfp(array->elem_size, 8,
- GFP_USER | __GFP_NOWARN);
+ ptr = __alloc_percpu_gfp(array->elem_size, 8, gfp);
if (!ptr) {
bpf_array_free_percpu(array);
return -ENOMEM;
@@ -969,7 +969,7 @@ static struct bpf_map *prog_array_map_alloc(union bpf_attr *attr)
struct bpf_array_aux *aux;
struct bpf_map *map;
- aux = kzalloc(sizeof(*aux), GFP_KERNEL);
+ aux = kzalloc(sizeof(*aux), GFP_KERNEL_ACCOUNT);
if (!aux)
return ERR_PTR(-ENOMEM);
--
2.26.2
next prev parent reply other threads:[~2020-07-30 21:23 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 ` Roman Gushchin [this message]
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 ` [PATCH bpf-next v3 10/29] bpf: memcg-based memory accounting for socket storage maps Roman Gushchin
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
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