git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Feng Zhou <zhoufeng.zf@bytedance.com>
	Wed, 11 May 2022 09:38:53 +0000 (17:38 +0800)
committer	Alexei Starovoitov <ast@kernel.org>
	Thu, 12 May 2022 01:16:54 +0000 (18:16 -0700)
commit	1f4ae7e35df68958ccf0af5dd1a51bc149a90b8c
tree	61054fae2b7d0c6ea163a0eeaf272501f1ba470f	tree \| snapshot
parent	28d77454c8b52b6636bec4f03184812d035ed644	commit \| diff

bpf: add bpf_map_lookup_percpu_elem for percpu map

Add new ebpf helpers bpf_map_lookup_percpu_elem.

The implementation method is relatively simple, refer to the implementation
method of map_lookup_elem of percpu map, increase the parameters of cpu, and
obtain it according to the specified cpu.

Signed-off-by: Feng Zhou <zhoufeng.zf@bytedance.com>
Link: https://lore.kernel.org/r/20220511093854.411-2-zhoufeng.zf@bytedance.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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include/linux/bpf.h		diff \| blob \| history
include/uapi/linux/bpf.h		diff \| blob \| history
kernel/bpf/arraymap.c		diff \| blob \| history
kernel/bpf/core.c		diff \| blob \| history
kernel/bpf/hashtab.c		diff \| blob \| history
kernel/bpf/helpers.c		diff \| blob \| history
kernel/bpf/verifier.c		diff \| blob \| history
kernel/trace/bpf_trace.c		diff \| blob \| history
tools/include/uapi/linux/bpf.h		diff \| blob \| history