From b422d28b21773bbfc9e84dbb5579a8ce355279ca Mon Sep 17 00:00:00 2001
From: Zong Li <zong.li@sifive.com>
Date: Wed, 3 Jun 2020 16:03:55 -0700
Subject: riscv: support DEBUG_WX

Support DEBUG_WX to check whether there are mapping with write and execute
permission at the same time.

[akpm@linux-foundation.org: replace macros with C]
Signed-off-by: Zong Li <zong.li@sifive.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Link: http://lkml.kernel.org/r/282e266311bced080bc6f7c255b92f87c1eb65d6.1587455584.git.zong.li@sifive.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/riscv/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/riscv/Kconfig')

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 5c07ca4d5cd6..68418201734a 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -16,6 +16,7 @@ config RISCV
 	select OF_EARLY_FLATTREE
 	select OF_IRQ
 	select ARCH_HAS_BINFMT_FLAT
+	select ARCH_HAS_DEBUG_WX
 	select ARCH_WANT_FRAME_POINTERS
 	select CLONE_BACKWARDS
 	select COMMON_CLK
-- 
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