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>,
Johannes Weiner <hannes@cmpxchg.org>,
Shakeel Butt <shakeelb@google.com>, <linux-mm@kvack.org>,
Roman Gushchin <guro@fb.com>, Song Liu <songliubraving@fb.com>
Subject: [PATCH bpf-next v4 04/30] bpf: refine memcg-based memory accounting for arraymap maps
Date: Fri, 21 Aug 2020 08:01:08 -0700 [thread overview]
Message-ID: <20200821150134.2581465-5-guro@fb.com> (raw)
In-Reply-To: <20200821150134.2581465-1-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:[~2020-08-21 15:12 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-21 15:01 [PATCH bpf-next v4 00/30] bpf: switch to memcg-based memory accounting Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 01/30] mm: support nesting memalloc_use_memcg() Roman Gushchin
2020-08-21 16:29 ` Shakeel Butt
2020-08-21 15:01 ` [PATCH bpf-next v4 02/30] bpf: memcg-based memory accounting for bpf progs Roman Gushchin
2020-08-25 19:00 ` Shakeel Butt
2020-08-25 22:26 ` Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 03/30] bpf: memcg-based memory accounting for bpf maps Roman Gushchin
2020-08-25 23:27 ` Shakeel Butt
2020-08-26 2:38 ` Roman Gushchin
2020-08-21 15:01 ` Roman Gushchin [this message]
2020-08-27 1:19 ` [PATCH bpf-next v4 04/30] bpf: refine memcg-based memory accounting for arraymap maps Shakeel Butt
2020-08-21 15:01 ` [PATCH bpf-next v4 05/30] bpf: refine memcg-based memory accounting for cpumap maps Roman Gushchin
2020-08-27 1:24 ` Shakeel Butt
2020-08-21 15:01 ` [PATCH bpf-next v4 06/30] bpf: memcg-based memory accounting for cgroup storage maps Roman Gushchin
2020-08-27 1:25 ` Shakeel Butt
2020-08-21 15:01 ` [PATCH bpf-next v4 07/30] bpf: refine memcg-based memory accounting for devmap maps Roman Gushchin
2020-08-27 1:38 ` Shakeel Butt
2020-08-21 15:01 ` [PATCH bpf-next v4 08/30] bpf: refine memcg-based memory accounting for hashtab maps Roman Gushchin
2020-08-28 16:44 ` Shakeel Butt
2020-08-21 15:01 ` [PATCH bpf-next v4 09/30] bpf: memcg-based memory accounting for lpm_trie maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 10/30] bpf: memcg-based memory accounting for bpf ringbuffer Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 11/30] bpf: memcg-based memory accounting for socket storage maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 12/30] bpf: refine memcg-based memory accounting for sockmap and sockhash maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 13/30] bpf: refine memcg-based memory accounting for xskmap maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 14/30] bpf: eliminate rlimit-based memory accounting for arraymap maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 15/30] bpf: eliminate rlimit-based memory accounting for bpf_struct_ops maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 16/30] bpf: eliminate rlimit-based memory accounting for cpumap maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 17/30] bpf: eliminate rlimit-based memory accounting for cgroup storage maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 18/30] bpf: eliminate rlimit-based memory accounting for devmap maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 19/30] bpf: eliminate rlimit-based memory accounting for hashtab maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 20/30] bpf: eliminate rlimit-based memory accounting for lpm_trie maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 21/30] bpf: eliminate rlimit-based memory accounting for queue_stack_maps maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 22/30] bpf: eliminate rlimit-based memory accounting for reuseport_array maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 23/30] bpf: eliminate rlimit-based memory accounting for bpf ringbuffer Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 24/30] bpf: eliminate rlimit-based memory accounting for sockmap and sockhash maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 25/30] bpf: eliminate rlimit-based memory accounting for stackmap maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 26/30] bpf: eliminate rlimit-based memory accounting for socket storage maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 27/30] bpf: eliminate rlimit-based memory accounting for xskmap maps Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 28/30] bpf: eliminate rlimit-based memory accounting infra for bpf maps Roman Gushchin
2020-08-21 18:23 ` Alexei Starovoitov
2020-08-21 23:15 ` Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 29/30] bpf: eliminate rlimit-based memory accounting for bpf progs Roman Gushchin
2020-08-21 15:01 ` [PATCH bpf-next v4 30/30] bpf: samples: do not touch RLIMIT_MEMLOCK Roman Gushchin
2020-08-21 22:20 ` [PATCH bpf-next v4 00/30] bpf: switch to memcg-based memory accounting Roman Gushchin
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