powerpc/bpf/32: add support for BPF_ATOMIC bitwise operations

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Adding instructions for ppc32 for

atomic_and
atomic_or
atomic_xor
atomic_fetch_add
atomic_fetch_and
atomic_fetch_or
atomic_fetch_xor

Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> (ppc64le)
Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220610155552.25892-5-hbathini@linux.ibm.com

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Hari Bathini 2022-06-10 21:25:51 +05:30 • committed by Michael Ellerman

parent 1e82dfaa78

commit aea7ef8a82

1 changed files with 41 additions and 12 deletions

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arch/powerpc/net/bpf_jit_comp32.c

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