diff options
Diffstat (limited to 'arch/sandbox/include/asm/cache.h')
| -rw-r--r-- | arch/sandbox/include/asm/cache.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/cache.h b/arch/sandbox/include/asm/cache.h new file mode 100644 index 00000000000..609a835967b --- /dev/null +++ b/arch/sandbox/include/asm/cache.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2011 The Chromium OS Authors. + */ + +#ifndef __SANDBOX_CACHE_H__ +#define __SANDBOX_CACHE_H__ + +/* + * For native compilation of the sandbox we should still align + * the contents of stack buffers to something reasonable. The + * GCC macro __BIGGEST_ALIGNMENT__ is defined to be the maximum + * required alignment for any basic type. This seems reasonable. + * This is however GCC specific so if we don't have that available + * assume that 16 is large enough. + */ +#ifdef __BIGGEST_ALIGNMENT__ +#define ARCH_DMA_MINALIGN __BIGGEST_ALIGNMENT__ +#else +#define ARCH_DMA_MINALIGN 16 +#endif + +#endif /* __SANDBOX_CACHE_H__ */ |