linux-kernel - [PATCH 02/19] pramfs: add x86 set_memory

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Message-ID: <522AE0FD.4030502@gmail.com>
Date:	Sat, 07 Sep 2013 10:17:01 +0200
From:	Marco Stornelli <marco.stornelli@...il.com>
To:	Linux FS Devel <linux-fsdevel@...r.kernel.org>
CC:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 02/19] pramfs: add x86 set_memory_{rw|ro} flag

Add a flag to x86 arch to know if a set_memory_{rw|ro} is supported.

Signed-off-by: Marco Stornelli <marco.stornelli@...il.com>
---
 arch/Kconfig     |    3 +++
 arch/x86/Kconfig |    1 +
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 1feb169..589a043 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -171,6 +171,9 @@ config USER_RETURN_NOTIFIER
 config HAVE_IOREMAP_PROT
 	bool
 
+config HAVE_SET_MEMORY_RO
+	bool
+
 config HAVE_KPROBES
 	bool
 
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5c0ed72..c500462 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -30,6 +30,7 @@ config X86
 	select HAVE_OPROFILE
 	select HAVE_PCSPKR_PLATFORM
 	select HAVE_PERF_EVENTS
+	select HAVE_SET_MEMORY_RO
 	select HAVE_IOREMAP_PROT
 	select HAVE_KPROBES
 	select HAVE_MEMBLOCK
-- 
1.7.3.4
--
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