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(parent: 08a8525) | patch
samples/bpf: xdpsock: order memory on AArch64
authorBrian Brooks <brian.brooks@linaro.org>
Wed, 25 Jul 2018 21:08:19 +0000 (16:08 -0500)
committerDaniel Borkmann <daniel@iogearbox.net>
Fri, 27 Jul 2018 01:49:02 +0000 (03:49 +0200)
commit598135e7444c121f11c8c16495ba1e6ab122678f
tree6e13ac796fad3cad2a7a1662a8364c93e70bcf98tree | snapshot
parent08a852528e9678f0854af331f19747f2b2a73c06commit | diff
samples/bpf: xdpsock: order memory on AArch64

Define u_smp_rmb() and u_smp_wmb() to respective barrier instructions.
This ensures the processor will order accesses to queue indices against
accesses to queue ring entries.

Signed-off-by: Brian Brooks <brian.brooks@linaro.org>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
samples/bpf/xdpsock_user.c diff | blob | history
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