On 12/3/24 6:04 AM, lizetao wrote: > Hi, > > When I chose to enable CONFIG_IO_URING, I found that CONFIG_IO_URING > can also be enabled when CONFIG_EXPERT is n. It seems that other > macros are in a similar situation, so is this reasonable? The point of EXPERT isn't to make certain things only enableable if EXPRT is set, it's just controls the visibility of the symbols. As your quote shows too: > Visible if: EXPERT [=n] -- Jens Axboe