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Date: Sat, 6 Aug 2016 21:06:53 -0700 From: Sargun Dhillon <sargun@...gun.me> To: netdev@...r.kernel.org Cc: alexei.starovoitov@...il.com, daniel@...earbox.net Subject: [net-next 0/2] BPF, kprobes: Add current_in_cgroup helper This patchset includes a helper and an example to determine whether the kprobe is currently executing in the context of a specific cgroup based on a cgroup bpf map / array. Sargun Dhillon (2): bpf: Add bpf_current_in_cgroup helper samples/bpf: Add example using current_in_cgroup include/linux/bpf.h | 24 +++++++++++ include/uapi/linux/bpf.h | 11 +++++ kernel/bpf/arraymap.c | 2 +- kernel/bpf/verifier.c | 4 +- kernel/trace/bpf_trace.c | 34 +++++++++++++++ net/core/filter.c | 11 ++--- samples/bpf/Makefile | 4 ++ samples/bpf/bpf_helpers.h | 2 + samples/bpf/trace_current_in_cgroup_kern.c | 44 ++++++++++++++++++++ samples/bpf/trace_current_in_cgroup_user.c | 66 ++++++++++++++++++++++++++++++ 10 files changed, 193 insertions(+), 9 deletions(-) create mode 100644 samples/bpf/trace_current_in_cgroup_kern.c create mode 100644 samples/bpf/trace_current_in_cgroup_user.c -- 2.7.4
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