linux-kernel - [RFC PATCH 17/21] linux/bit_spinlock.h: Include linux/processor.h

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Date:   Tue, 24 Mar 2020 15:36:39 +0000
From:   Will Deacon <will@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Will Deacon <will@...nel.org>, Eric Dumazet <edumazet@...gle.com>,
        Jann Horn <jannh@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        Maddie Stone <maddiestone@...gle.com>,
        Marco Elver <elver@...gle.com>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>, kernel-team@...roid.com,
        kernel-hardening@...ts.openwall.com
Subject: [RFC PATCH 17/21] linux/bit_spinlock.h: Include linux/processor.h

Needed for cpu_relax().

Signed-off-by: Will Deacon <will@...nel.org>
---
 include/linux/bit_spinlock.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index bbc4730a6505..505daa942527 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -6,6 +6,7 @@
 #include <linux/preempt.h>
 #include <linux/atomic.h>
 #include <linux/bug.h>
+#include <linux/processor.h>
 
 /*
  *  bit-based spin_lock()
-- 
2.20.1