Lines Matching refs:copy_size
509 * @copy_size: Maximum number of bytes to "extract" from the buffer
517 * @copy_size,
518 * to calculate the size to "extract" from the buffer. The @copy_size
521 * or not aligned. While the @copy_size is used to calculate the portion
524 * @alignment = 8 and @copy_size = 64 will work okay on AMD Opteron boxes.
526 * Note: @copy_size should be a multiple of @alignment. In many practical
527 * cases @copy_size and @alignment will probably be equal.
536 u32 copy_size)
545 if (size > copy_size) {
546 misaligned_size = (int)(dma_pointer & (copy_size - 1));
547 misaligned_size = copy_size - misaligned_size;