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From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org
Cc: bpf@vger.kernel.org, bjorn@kernel.org,
	Jean-Philippe Brucker <jean-philippe@linaro.org>
Subject: [PATCH bpf-next] libbpf: Fix arm64 build
Date: Mon,  8 Mar 2021 19:25:22 +0100	[thread overview]
Message-ID: <20210308182521.155536-1-jean-philippe@linaro.org> (raw)

The macro for libbpf_smp_store_release() doesn't build on arm64, fix it.

Fixes: 60d0e5fdbdf6 ("libbpf, xsk: Add libbpf_smp_store_release libbpf_smp_load_acquire")
Signed-off-by: Jean-Philippe Brucker <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 94a0d7bb6f3c..cfbcfc063c81 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)					\
-- 
2.30.1


             reply	other threads:[~2021-03-08 18:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-08 18:25 Jean-Philippe Brucker [this message]
2021-03-08 18:37 ` [PATCH bpf-next] libbpf: Fix arm64 build Andrii Nakryiko
2021-03-08 18:40 ` patchwork-bot+netdevbpf

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