Hi Anshuman, Thanks for your patch! On Mon, Feb 24, 2020 at 7:22 AM Anshuman Khandual <anshuman.khandual@xxxxxxx> wrote: > It is unlikely that an inaccessible VMA without required permission flags > will get a page fault. Hence lets just append unlikely() directive to such Why? Isn't it the idea that you get a page fault when the page is not accessible? > checks in order to improve performance while also standardizing it across > various platforms. Does it make a difference to add these? Have you benchmarked this? https://lwn.net/Articles/420019/ Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
