linux-kernel - [PATCH] arm64: fix missing include in asm uaccess.h

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Date:   Wed, 11 Nov 2020 01:44:38 +0100
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Will Deacon <will@...nel.org>
Cc:     Ansuel Smith <ansuelsmth@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mark Rutland <mark.rutland@....com>,
        Pavel Tatashin <pasha.tatashin@...een.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: fix missing include in asm uaccess.h

Fix a compilation error as PF_KTHREAD is defined in linux/sched.h and
this is missing.

Fixes: df325e05a682 ("arm64: Validate tagged addresses in access_ok()
called from kernel threads")
Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
---
 arch/arm64/include/asm/uaccess.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 991dd5f031e4..51a4f63f464a 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -7,6 +7,8 @@
 #ifndef __ASM_UACCESS_H
 #define __ASM_UACCESS_H
 
+#include <linux/sched.h>
+
 #include <asm/alternative.h>
 #include <asm/kernel-pgtable.h>
 #include <asm/sysreg.h>
-- 
2.28.0