> On Nov 12, 2020, at 2:15 PM, Roman Gushchin <g...@fb.com> wrote:
>
> 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 <g...@fb.com>
Acked-by: Song Liu <songliubrav...@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 2d77fc2496da..fcadf953989f 100644
> --- a/kernel/bpf/syscall.c
> +++ b/kernel/bpf/syscall.c
> @@ -280,7 +280,7 @@ 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
>
