linux-kernel - [PATCH 02/25] all: introduce COMPAT_WRAPPER option and enable it for s390

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Date:	Wed, 6 Apr 2016 01:08:24 +0300
From:	Yury Norov <ynorov@...iumnetworks.com>
To:	<arnd@...db.de>, <catalin.marinas@....com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
CC:	<schwidefsky@...ibm.com>, <heiko.carstens@...ibm.com>,
	<ynorov@...iumnetworks.com>, <pinskia@...il.com>,
	<Prasun.Kapoor@...iumnetworks.com>, <schwab@...e.de>,
	<Nathan_Lynch@...tor.com>, <agraf@...e.de>,
	<klimov.linux@...il.com>, <broonie@...nel.org>,
	<joseph@...esourcery.com>,
	<christoph.muellner@...obroma-systems.com>,
	<bamvor.zhangjian@...wei.com>, <linux-doc@...r.kernel.org>,
	<linux-arch@...r.kernel.org>, <linux-s390@...r.kernel.org>
Subject: [PATCH 02/25] all: introduce COMPAT_WRAPPER option and enable it for s390

Signed-off-by: Yury Norov <ynorov@...iumnetworks.com>
Acked-by: Heiko Carstens <heiko.carstens@...ibm.com>
---
 arch/Kconfig      | 4 ++++
 arch/s390/Kconfig | 1 +
 2 files changed, 5 insertions(+)

diff --git a/arch/Kconfig b/arch/Kconfig
index 81869a5..92fcbd4 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -589,6 +589,10 @@ config HAVE_STACK_VALIDATION
 	  Architecture supports the 'objtool check' host tool command, which
 	  performs compile-time stack metadata validation.
 
+config COMPAT_WRAPPER
+	bool
+	depends on COMPAT
+
 #
 # ABI hall of shame
 #
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index aad23e3..cdc02e0 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -337,6 +337,7 @@ config COMPAT
 	select COMPAT_BINFMT_ELF if BINFMT_ELF
 	select ARCH_WANT_OLD_COMPAT_IPC
 	select COMPAT_OLD_SIGACTION
+	select COMPAT_WRAPPER
 	depends on MULTIUSER
 	help
 	  Select this option if you want to enable your system kernel to
-- 
2.5.0