From a6aac408c56112f73d28ea8567c29b2a7fe8fccc Mon Sep 17 00:00:00 2001 From: Jean-Philippe Brucker Date: Mon, 8 Mar 2021 19:25:22 +0100 Subject: [PATCH] libbpf: Fix arm64 build The macro for libbpf_smp_store_release() doesn't build on arm64, fix it. Fixes: 291471dd1559 ("libbpf, xsk: Add libbpf_smp_store_release libbpf_smp_load_acquire") Signed-off-by: Jean-Philippe Brucker Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20210308182521.155536-1-jean-philippe@linaro.org --- tools/lib/bpf/libbpf_util.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/bpf/libbpf_util.h b/tools/lib/bpf/libbpf_util.h index 94a0d7bb6f3c5..cfbcfc063c81c 100644 --- a/tools/lib/bpf/libbpf_util.h +++ b/tools/lib/bpf/libbpf_util.h @@ -35,7 +35,7 @@ extern "C" { typeof(*p) ___p1; \ asm volatile ("ldar %w0, %1" \ : "=r" (___p1) : "Q" (*p) : "memory"); \ - __p1; \ + ___p1; \ }) #elif defined(__riscv) # define libbpf_smp_store_release(p, v) \ -- 2.30.2