From: Yonghong Song <yonghong.song@linux.dev>
To: bpf@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
kernel-team@fb.com, Martin KaFai Lau <martin.lau@kernel.org>
Subject: [PATCH bpf-next v3 06/13] libbpf: Add __percpu_kptr macro definition
Date: Sun, 27 Aug 2023 08:28:00 -0700 [thread overview]
Message-ID: <20230827152800.1998492-1-yonghong.song@linux.dev> (raw)
In-Reply-To: <20230827152729.1995219-1-yonghong.song@linux.dev>
Add __percpu_kptr macro definition in bpf_helpers.h.
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
---
tools/lib/bpf/bpf_helpers.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
index bbab9ad9dc5a..77ceea575dc7 100644
--- a/tools/lib/bpf/bpf_helpers.h
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -181,6 +181,7 @@ enum libbpf_tristate {
#define __ksym __attribute__((section(".ksyms")))
#define __kptr_untrusted __attribute__((btf_type_tag("kptr_untrusted")))
#define __kptr __attribute__((btf_type_tag("kptr")))
+#define __percpu_kptr __attribute__((btf_type_tag("percpu_kptr")))
#define bpf_ksym_exists(sym) ({ \
_Static_assert(!__builtin_constant_p(!!sym), #sym " should be marked as __weak"); \
--
2.34.1
next prev parent reply other threads:[~2023-08-27 15:28 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-27 15:27 [PATCH bpf-next v3 00/13] bpf: Add support for local percpu kptr Yonghong Song
2023-08-27 15:27 ` [PATCH bpf-next v3 01/13] bpf: Add support for non-fix-size percpu mem allocation Yonghong Song
2023-09-13 14:10 ` Hou Tao
2023-11-15 15:31 ` Heiko Carstens
2023-11-15 15:54 ` Alexei Starovoitov
2023-11-16 1:15 ` Hou Tao
2023-11-16 5:52 ` Yonghong Song
2023-11-16 13:54 ` Heiko Carstens
2023-08-27 15:27 ` [PATCH bpf-next v3 02/13] bpf: Add BPF_KPTR_PERCPU as a field type Yonghong Song
2023-08-27 15:27 ` [PATCH bpf-next v3 03/13] bpf: Add alloc/xchg/direct_access support for local percpu kptr Yonghong Song
2023-09-06 0:40 ` Alexei Starovoitov
2023-08-27 15:27 ` [PATCH bpf-next v3 04/13] bpf: Add bpf_this_cpu_ptr/bpf_per_cpu_ptr support for allocated percpu obj Yonghong Song
2023-08-27 15:27 ` [PATCH bpf-next v3 05/13] selftests/bpf: Update error message in negative linked_list test Yonghong Song
2023-08-27 15:28 ` Yonghong Song [this message]
2023-08-27 15:28 ` [PATCH bpf-next v3 07/13] selftests/bpf: Add bpf_percpu_obj_{new,drop}() macro in bpf_experimental.h Yonghong Song
2023-08-27 15:28 ` [PATCH bpf-next v3 08/13] selftests/bpf: Add tests for array map with local percpu kptr Yonghong Song
2023-08-27 15:28 ` [PATCH bpf-next v3 09/13] bpf: Mark OBJ_RELEASE argument as MEM_RCU when possible Yonghong Song
2023-09-06 0:37 ` Alexei Starovoitov
2023-08-27 15:28 ` [PATCH bpf-next v3 10/13] selftests/bpf: Remove unnecessary direct read of local percpu kptr Yonghong Song
2023-08-27 15:28 ` [PATCH bpf-next v3 11/13] selftests/bpf: Add tests for cgrp_local_storage with " Yonghong Song
2023-08-27 15:28 ` [PATCH bpf-next v3 12/13] selftests/bpf: Add some negative tests Yonghong Song
2023-08-27 15:28 ` [PATCH bpf-next v3 13/13] bpf: Mark BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE deprecated Yonghong Song
2023-09-06 0:50 ` [PATCH bpf-next v3 00/13] bpf: Add support for local percpu kptr patchwork-bot+netdevbpf
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