1 /* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __SANDBOX_CACHE_H__ 8 #define __SANDBOX_CACHE_H__ 9 10 /* 11 * For native compilation of the sandbox we should still align 12 * the contents of stack buffers to something reasonable. The 13 * GCC macro __BIGGEST_ALIGNMENT__ is defined to be the maximum 14 * required alignment for any basic type. This seems reasonable. 15 * This is however GCC specific so if we don't have that available 16 * assume that 16 is large enough. 17 */ 18 #ifdef __BIGGEST_ALIGNMENT__ 19 #define ARCH_DMA_MINALIGN __BIGGEST_ALIGNMENT__ 20 #else 21 #define ARCH_DMA_MINALIGN 16 22 #endif 23 24 #endif /* __SANDBOX_CACHE_H__ */ 25