71 #define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad)		\  argument
72 	char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align)  \
75 	type *name = (type *)ALIGN((uintptr_t)__##name, align)
76 #define ALLOC_ALIGN_BUFFER(type, name, size, align)		\  argument
77 	ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1)
78 #define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad)		\  argument
79 	ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad)
80 #define ALLOC_CACHE_ALIGN_BUFFER(type, name, size)			\  argument
81 	ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
88 #define DEFINE_ALIGN_BUFFER(type, name, size, align)			\  argument
89 	static char __##name[ALIGN(size * sizeof(type), align)]	\
92 	static type *name = (type *)__##name
93 #define DEFINE_CACHE_ALIGN_BUFFER(type, name, size)			\  argument
94 	DEFINE_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)