Lines Matching refs:boundary

133  * The round_up() macro rounds up a value to the given boundary in a
134  * type-agnostic yet type-safe manner. The boundary must be a power of two.
135  * In other words, it computes the smallest multiple of boundary which is
140 #define round_boundary(value, boundary)		\
141 	((__typeof__(value))((boundary) - ((__typeof__(value))1U)))
143 #define round_up(value, boundary)		\
144 	((((value) - ((__typeof__(value))1U)) | round_boundary(value, boundary)) + ((__typeof__(value))1U))
146 #define round_down(value, boundary)		\
147 	((value) & ~round_boundary(value, boundary))
185  * Helper macro to ensure a value lies on a given boundary.
187 #define is_aligned(value, boundary)			\
188 	(round_up((uintptr_t) value, boundary) ==	\
189 	 round_down((uintptr_t) value, boundary))