[PATCH v6 15/19] arm64: ilp32: force IPC_64 in msgctl, shmctl, semctl

[Yury Norov]

From: Jan Dakinevich <jan.dakinevich@xxxxxxxxx>

Reviewed-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Yury Norov <ynorov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Jan Dakinevich <jan.dakinevich@xxxxxxxxx>
---
 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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