xref: /openbmc/linux/arch/arm64/include/asm/shmparam.h (revision caab277b)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2012 ARM Ltd.
4  */
5 #ifndef __ASM_SHMPARAM_H
6 #define __ASM_SHMPARAM_H
7 
8 /*
9  * For IPC syscalls from compat tasks, we need to use the legacy 16k
10  * alignment value. Since we don't have aliasing D-caches, the rest of
11  * the time we can safely use PAGE_SIZE.
12  */
13 #define COMPAT_SHMLBA	(4 * PAGE_SIZE)
14 
15 #include <asm-generic/shmparam.h>
16 
17 #endif /* __ASM_SHMPARAM_H */
18