On Tue, Aug 09, 2022 at 01:51:38PM +0800, Liam Ni wrote: > Compared with the way of obtaining the pointer by > fetching the value of the array and then fetching the pointer, > the way of obtaining the pointer by the pointer offset is more efficient. How did you determine that? Hint: look at the generated assembler before and after your change and see if there are any differences. :-) -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette