linux-kernel - [PATCH v6 15/19] arm64: ilp32: force IPC

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Date:	Wed, 18 Nov 2015 00:16:55 +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:	<pinskia@...il.com>, <ddaney.cavm@...il.com>,
	<jan.dakinevich@...il.com>, <Prasun.Kapoor@...iumnetworks.com>,
	<christoph.muellner@...obroma-systems.com>,
	<philipp.tomsich@...obroma-systems.com>, <broonie@...nel.org>,
	<andrey.konovalov@...aro.org>, <Nathan_Lynch@...tor.com>,
	<agraf@...e.de>, <bamvor.zhangjian@...wei.com>,
	<klimov.linux@...il.com>, <joseph@...esourcery.com>,
	<schwab@...e.de>, Yury Norov <ynorov@...iumnetworks.com>
Subject: [PATCH v6 15/19] arm64: ilp32: force IPC_64 in msgctl, shmctl, semctl

From: Jan Dakinevich <jan.dakinevich@...il.com>

Reviewed-by: David Daney <ddaney@...iumnetworks.com>

Signed-off-by: Yury Norov <ynorov@...iumnetworks.com>
Signed-off-by: Jan Dakinevich <jan.dakinevich@...il.com>
---
 arch/arm64/kernel/sys_ilp32.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/kernel/sys_ilp32.c b/arch/arm64/kernel/sys_ilp32.c
index c366d92..a2596f4 100644
--- a/arch/arm64/kernel/sys_ilp32.c
+++ b/arch/arm64/kernel/sys_ilp32.c
@@ -98,6 +98,25 @@ asmlinkage long compat_sys_statfs64_wrapper(void);
 
 #define compat_sys_pwritev	       compat_sys_pwritev64
 
+/* IPC_64 */
+asmlinkage long ilp32_sys_msgctl(int first, int second, void __user *uptr)
+{
+	return compat_sys_msgctl(first, second | IPC_64, uptr);
+}
+#define compat_sys_msgctl		ilp32_sys_msgctl
+
+asmlinkage long ilp32_sys_shmctl(int first, int second, void __user *uptr)
+{
+	return compat_sys_shmctl(first, second | IPC_64, uptr);
+}
+#define compat_sys_shmctl		ilp32_sys_shmctl
+
+asmlinkage long ilp32_sys_semctl(int first, int second, int third, int arg)
+{
+	return compat_sys_semctl(first, second, third | IPC_64, arg);
+}
+#define compat_sys_semctl	ilp32_sys_semctl
+
 #include <asm/syscall.h>
 
 #undef __SYSCALL
-- 
2.1.4

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