Messages in this thread Patch in this message |  | | From | Philipp Tomsich <> | Subject | [PATCH v4 20/24] arm64:ilp32: use compat-syscalls for msgsnd and msgrcv for ILP32 | Date | Mon, 13 Apr 2015 21:44:30 +0200 |
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msgsnd and msgrcv require the compat-layer, as they are defined to use data structures with a 'long' (32bit in ILP32, 64bit in LP64) element.
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com> --- arch/arm64/kernel/sys_ilp32.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/sys_ilp32.c b/arch/arm64/kernel/sys_ilp32.c index 06c05ce..3471f27 100644 --- a/arch/arm64/kernel/sys_ilp32.c +++ b/arch/arm64/kernel/sys_ilp32.c @@ -1,9 +1,12 @@ /* - * AArch64- ILP32 specific system calls implementation + * AArch64: ILP32 specific system calls implementation * * Copyright (C) 2013 Cavium Inc. * Author: Andrew Pinski <apinski@cavium.com> * + * Copyright (C) 2014 Theobroma Systems GmbH + * <philipp.tomsich@theobroma-systems.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -50,6 +53,10 @@ /* Ptrace has some structures which are different between ILP32 and LP64 */ #define sys_ptrace compat_sys_ptrace +/* message type is 64bit in LP64 and 32bit in ILP32 */ +#define sys_msgsnd compat_sys_msgsnd +#define sys_msgrcv compat_sys_msgrcv + /* struct msghdr */ #define sys_recvfrom compat_sys_recvfrom #define sys_recvmmsg compat_sys_recvmmsg -- 1.9.1
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