Messages in this thread Patch in this message | | | From | Roman Gushchin <> | Subject | [PATCH bpf-next v8 07/34] bpf: memcg-based memory accounting for bpf maps | Date | Tue, 24 Nov 2020 19:00:52 -0800 |
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This patch enables memcg-based memory accounting for memory allocated by __bpf_map_area_alloc(), which is used by many types of bpf maps for large memory allocations.
Following patches in the series will refine the accounting for some of the map types.
Signed-off-by: Roman Gushchin <guro@fb.com> Acked-by: Song Liu <songliubraving@fb.com> --- kernel/bpf/syscall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 4154c616788c..4b514bb5cd70 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -281,7 +281,7 @@ static void *__bpf_map_area_alloc(u64 size, int numa_node, bool mmapable) * __GFP_RETRY_MAYFAIL to avoid such situations. */ - const gfp_t gfp = __GFP_NOWARN | __GFP_ZERO; + const gfp_t gfp = __GFP_NOWARN | __GFP_ZERO | __GFP_ACCOUNT; unsigned int flags = 0; unsigned long align = 1; void *area; -- 2.26.2
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