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From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org,
	 memxor@gmail.com, eddyz87@gmail.com, tj@kernel.org,
	brho@google.com,  hannes@cmpxchg.org, lstoakes@gmail.com,
	akpm@linux-foundation.org,  urezki@gmail.com, hch@infradead.org,
	linux-mm@kvack.org, kernel-team@fb.com
Subject: Re: [PATCH v2 bpf-next 11/20] libbpf: Add __arg_arena to bpf_helpers.h
Date: Tue, 13 Feb 2024 15:14:58 -0800	[thread overview]
Message-ID: <CAEf4BzbP2gVP66Tvs=7MZzSD5aVH0MCNi88q9SNtV1h2=a2SnQ@mail.gmail.com> (raw)
In-Reply-To: <20240209040608.98927-12-alexei.starovoitov@gmail.com>

On Thu, Feb 8, 2024 at 8:07 PM Alexei Starovoitov
<alexei.starovoitov@gmail.com> wrote:
>
> From: Alexei Starovoitov <ast@kernel.org>
>
> Add __arg_arena to bpf_helpers.h
>
> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
> ---
>  tools/lib/bpf/bpf_helpers.h | 1 +
>  1 file changed, 1 insertion(+)
>

Acked-by: Andrii Nakryiko <andrii@kernel.org>


> diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
> index 79eaa581be98..9c777c21da28 100644
> --- a/tools/lib/bpf/bpf_helpers.h
> +++ b/tools/lib/bpf/bpf_helpers.h
> @@ -192,6 +192,7 @@ enum libbpf_tristate {
>  #define __arg_nonnull __attribute((btf_decl_tag("arg:nonnull")))
>  #define __arg_nullable __attribute((btf_decl_tag("arg:nullable")))
>  #define __arg_trusted __attribute((btf_decl_tag("arg:trusted")))
> +#define __arg_arena __attribute((btf_decl_tag("arg:arena")))
>
>  #ifndef ___bpf_concat
>  #define ___bpf_concat(a, b) a ## b
> --
> 2.34.1
>


  reply	other threads:[~2024-02-13 23:15 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-09  4:05 [PATCH v2 bpf-next 00/20] bpf: Introduce BPF arena Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 01/20] bpf: Allow kfuncs return 'void *' Alexei Starovoitov
2024-02-10  6:49   ` Kumar Kartikeya Dwivedi
2024-02-09  4:05 ` [PATCH v2 bpf-next 02/20] bpf: Recognize '__map' suffix in kfunc arguments Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 03/20] bpf: Plumb get_unmapped_area() callback into bpf_map_ops Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 04/20] mm: Expose vmap_pages_range() to the rest of the kernel Alexei Starovoitov
2024-02-14  8:36   ` Christoph Hellwig
2024-02-14 20:53     ` Alexei Starovoitov
2024-02-15  6:58       ` Christoph Hellwig
2024-02-15 20:50         ` Alexei Starovoitov
2024-02-15 21:26           ` Linus Torvalds
2024-02-16  9:31           ` Christoph Hellwig
2024-02-16 16:54             ` Alexei Starovoitov
2024-02-16 17:18               ` Uladzislau Rezki
2024-02-18  2:06                 ` Alexei Starovoitov
2024-02-20  6:57               ` Christoph Hellwig
2024-02-09  4:05 ` [PATCH v2 bpf-next 05/20] bpf: Introduce bpf_arena Alexei Starovoitov
2024-02-09 20:36   ` David Vernet
2024-02-10  4:38     ` Alexei Starovoitov
2024-02-12 15:56   ` Barret Rhoden
2024-02-12 18:23     ` Alexei Starovoitov
     [not found]   ` <CAP01T75y-E8qjMpn_9E-k8H0QpPdjvYx9MMgx6cxGfmdVat+Xw@mail.gmail.com>
2024-02-12 18:21     ` Alexei Starovoitov
2024-02-13 23:14   ` Andrii Nakryiko
2024-02-13 23:29     ` Alexei Starovoitov
2024-02-14  0:03       ` Andrii Nakryiko
2024-02-14  0:14         ` Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 06/20] bpf: Disasm support for cast_kern/user instructions Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 07/20] bpf: Add x86-64 JIT support for PROBE_MEM32 pseudo instructions Alexei Starovoitov
2024-02-09 17:20   ` Eduard Zingerman
2024-02-13 22:20     ` Alexei Starovoitov
     [not found]   ` <CAP01T75sq=G5pfYvsYuxfdoFGOqSGrNcamCyA0posFA9pxNWRA@mail.gmail.com>
2024-02-13 22:00     ` Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 08/20] bpf: Add x86-64 JIT support for bpf_cast_user instruction Alexei Starovoitov
2024-02-10  1:15   ` Eduard Zingerman
     [not found]   ` <CAP01T76JMbnS3PSpontzWmtSZ9cs97yO772R8zpWH-eHXviLSA@mail.gmail.com>
2024-02-13 22:28     ` Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 09/20] bpf: Recognize cast_kern/user instructions in the verifier Alexei Starovoitov
2024-02-10  1:13   ` Eduard Zingerman
2024-02-13  2:58     ` Alexei Starovoitov
2024-02-13 12:01       ` Eduard Zingerman
2024-02-09  4:05 ` [PATCH v2 bpf-next 10/20] bpf: Recognize btf_decl_tag("arg:arena") as PTR_TO_ARENA Alexei Starovoitov
2024-02-13 23:14   ` Andrii Nakryiko
2024-02-14  0:26     ` Alexei Starovoitov
2024-02-09  4:05 ` [PATCH v2 bpf-next 11/20] libbpf: Add __arg_arena to bpf_helpers.h Alexei Starovoitov
2024-02-13 23:14   ` Andrii Nakryiko [this message]
2024-02-09  4:06 ` [PATCH v2 bpf-next 12/20] libbpf: Add support for bpf_arena Alexei Starovoitov
2024-02-12 18:12   ` Eduard Zingerman
2024-02-12 20:14     ` Alexei Starovoitov
2024-02-12 20:21       ` Eduard Zingerman
     [not found]   ` <CAP01T761B1+paMwrQesjX+zqFwQp8iUzLORueTjTLSHPbJ+0fQ@mail.gmail.com>
2024-02-12 19:11     ` Andrii Nakryiko
2024-02-13 23:15   ` Andrii Nakryiko
2024-02-14  0:32     ` Alexei Starovoitov
2024-02-09  4:06 ` [PATCH v2 bpf-next 13/20] libbpf: Allow specifying 64-bit integers in map BTF Alexei Starovoitov
2024-02-12 18:58   ` Eduard Zingerman
2024-02-13 23:15   ` Andrii Nakryiko
2024-02-14  0:47     ` Alexei Starovoitov
2024-02-14  0:51       ` Andrii Nakryiko
2024-02-09  4:06 ` [PATCH v2 bpf-next 14/20] libbpf: Recognize __arena global varaibles Alexei Starovoitov
2024-02-13  0:34   ` Eduard Zingerman
2024-02-13  0:44     ` Alexei Starovoitov
2024-02-13  0:49       ` Eduard Zingerman
2024-02-13  2:08         ` Alexei Starovoitov
2024-02-13 12:48           ` Eduard Zingerman
2024-02-13 23:11   ` Eduard Zingerman
2024-02-13 23:17     ` Andrii Nakryiko
2024-02-13 23:36       ` Eduard Zingerman
2024-02-14  0:09         ` Andrii Nakryiko
2024-02-14  0:16           ` Eduard Zingerman
2024-02-14  0:29             ` Andrii Nakryiko
2024-02-14  1:24           ` Alexei Starovoitov
2024-02-14 17:24             ` Andrii Nakryiko
2024-02-15 23:22               ` Andrii Nakryiko
2024-02-16  2:45                 ` Alexei Starovoitov
2024-02-16  4:51                   ` Andrii Nakryiko
2024-02-14  1:02     ` Alexei Starovoitov
2024-02-14 15:10       ` Eduard Zingerman
2024-02-13 23:15   ` Andrii Nakryiko
2024-02-09  4:06 ` [PATCH v2 bpf-next 15/20] bpf: Tell bpf programs kernel's PAGE_SIZE Alexei Starovoitov
2024-02-09  4:06 ` [PATCH v2 bpf-next 16/20] bpf: Add helper macro bpf_arena_cast() Alexei Starovoitov
     [not found]   ` <CAP01T743Mzfi9+2yMjB5+m2jpBLvij_tLyLFptkOpCekUn=soA@mail.gmail.com>
2024-02-13 22:35     ` Alexei Starovoitov
2024-02-14 16:47       ` Eduard Zingerman
2024-02-14 17:45         ` Alexei Starovoitov
2024-02-09  4:06 ` [PATCH v2 bpf-next 17/20] selftests/bpf: Add unit tests for bpf_arena_alloc/free_pages Alexei Starovoitov
2024-02-09 23:14   ` David Vernet
2024-02-10  4:35     ` Alexei Starovoitov
2024-02-12 16:48       ` David Vernet
     [not found]       ` <CAP01T75qCUabu4-18nYwRDnSyTTgeAgNN3kePY5PXdnoTKt+Cg@mail.gmail.com>
2024-02-13 23:19         ` Alexei Starovoitov
2024-02-09  4:06 ` [PATCH v2 bpf-next 18/20] selftests/bpf: Add bpf_arena_list test Alexei Starovoitov
2024-02-09  4:06 ` [PATCH v2 bpf-next 19/20] selftests/bpf: Add bpf_arena_htab test Alexei Starovoitov
2024-02-09  4:06 ` [PATCH v2 bpf-next 20/20] selftests/bpf: Convert simple page_frag allocator to per-cpu Alexei Starovoitov
     [not found]   ` <CAP01T74x-N71rbS+jZ2z+3MPMe5WDeWKV_gWJmDCikV0YOpPFQ@mail.gmail.com>
2024-02-14  1:37     ` Alexei Starovoitov
2024-02-12 14:14 ` [PATCH v2 bpf-next 00/20] bpf: Introduce BPF arena David Hildenbrand
2024-02-12 18:14   ` Alexei Starovoitov
2024-02-13 10:35     ` David Hildenbrand
2024-02-12 17:36 ` Barret Rhoden

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