linux-kernel - [PATCH v3 12/14] tools/kernel.h: hide noinstr

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Date:   Mon, 22 Jun 2020 18:42:56 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     peterz@...radead.org
Cc:     mingo@...nel.org, linux-kernel@...r.kernel.org, tglx@...utronix.de,
        jolsa@...hat.com, alexey.budankov@...ux.intel.com,
        songliubraving@...com, acme@...hat.com, allison@...utok.net,
        sashal@...nel.org
Subject: [PATCH v3 12/14] tools/kernel.h: hide noinstr

After 655389666643 ("vmlinux.lds.h: Create section for protection against
instrumentation") we need to ignore "noinstr" in userspace.

Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 tools/include/linux/kernel.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h
index 5ac493eef4237..39fcbb144a34a 100644
--- a/tools/include/linux/kernel.h
+++ b/tools/include/linux/kernel.h
@@ -126,4 +126,6 @@ static __maybe_unused int system_state;
 
 #define in_nmi() 0
 
+#define noinstr
+
 #endif
-- 
2.25.1