On Mon, Feb 24, 2020 at 01:54:14PM -0800, Matthew Wilcox wrote: > > First I think the implicit ARRAY_SIZE in readahead_page_batch is highly > > dangerous, as it will do the wrong thing when passing a pointer or > > function argument. > > somebody already thought of that ;-) > > #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) Ok. Still find it pretty weird to design a primary interface that just works with an array type.
