[PATCH v2 0/5] Atomics support for eBPF on powerpc

[Michael Ellerman]

On Fri, 10 Jun 2022 21:25:47 +0530, Hari Bathini wrote:
> This patchset adds atomic operations to the eBPF instruction set on
> powerpc. The instructions that are added here can be summarised with
> this list of kernel operations for ppc64:
> 
> * atomic[64]_[fetch_]add
> * atomic[64]_[fetch_]and
> * atomic[64]_[fetch_]or
> * atomic[64]_[fetch_]xor
> * atomic[64]_xchg
> * atomic[64]_cmpxchg
> 
> [...]

Applied to powerpc/next.

[1/5] bpf ppc64: add support for BPF_ATOMIC bitwise operations
      https://git.kernel.org/powerpc/c/65112709115f48f16d7082bcabf173d08622e69f
[2/5] bpf ppc64: add support for atomic fetch operations
      https://git.kernel.org/powerpc/c/dbe6e2456fb0263a5a961a92836d2cebdbca979c
[3/5] bpf ppc64: Add instructions for atomic_[cmp]xchg
      https://git.kernel.org/powerpc/c/1e82dfaa7819f03f0b0022be7ca15bbc83090da1
[4/5] bpf ppc32: add support for BPF_ATOMIC bitwise operations
      https://git.kernel.org/powerpc/c/aea7ef8a82c0ea13ff20b65ff2edf8a38a17eda8
[5/5] bpf ppc32: Add instructions for atomic_[cmp]xchg
      https://git.kernel.org/powerpc/c/2d9206b227434912582049c49af1085660fa1e50

cheers