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tools/bpf: sync uapi bpf.h for bpf_get_current_cgroup_id() helper

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Sync kernel uapi/linux/bpf.h with tools uapi/linux/bpf.h.
Also add the necessary helper define in bpf_helpers.h.

Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Yonghong Song
2018-06-03 15:59:42 -07:00
committed by Alexei Starovoitov
parent bf6fa2c893
commit c7ddbbaf1e
2 changed files with 9 additions and 1 deletions
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tools/testing/selftests/bpf/bpf_helpers.h
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@@ -131,6 +131,8 @@ static int (*bpf_rc_repeat)(void *ctx) =
static int (*bpf_rc_keydown)(void *ctx, unsigned int protocol,
unsigned long long scancode, unsigned int toggle) =
(void *) BPF_FUNC_rc_keydown;
static unsigned long long (*bpf_get_current_cgroup_id)(void) =
(void *) BPF_FUNC_get_current_cgroup_id;
/* llvm builtin functions that eBPF C program may use to
* emit BPF_LD_ABS and BPF_LD_IND instructions