netdev - [PATCH bpf-next v2 9/9] riscv, perf: add arch specific perf_arch_bpf_user_pt

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Message-Id: <20191216091343.23260-10-bjorn.topel@gmail.com>
Date:   Mon, 16 Dec 2019 10:13:43 +0100
From:   Björn Töpel <bjorn.topel@...il.com>
To:     daniel@...earbox.net, ast@...nel.org, netdev@...r.kernel.org
Cc:     Björn Töpel <bjorn.topel@...il.com>,
        linux-riscv@...ts.infradead.org, bpf@...r.kernel.org
Subject: [PATCH bpf-next v2 9/9] riscv, perf: add arch specific perf_arch_bpf_user_pt_regs

RISC-V was missing a proper perf_arch_bpf_user_pt_regs macro for
CONFIG_PERF_EVENT builds.

Signed-off-by: Björn Töpel <bjorn.topel@...il.com>
---
 arch/riscv/include/asm/perf_event.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/include/asm/perf_event.h b/arch/riscv/include/asm/perf_event.h
index aefbfaa6a781..0234048b12bc 100644
--- a/arch/riscv/include/asm/perf_event.h
+++ b/arch/riscv/include/asm/perf_event.h
@@ -82,4 +82,8 @@ struct riscv_pmu {
 	int		irq;
 };
 
+#ifdef CONFIG_PERF_EVENTS
+#define perf_arch_bpf_user_pt_regs(regs) (struct user_regs_struct *)regs
+#endif
+
 #endif /* _ASM_RISCV_PERF_EVENT_H */
-- 
2.20.1