On Tue, Mar 07, 2023 at 01:29:50AM +0000, Edgecombe, Rick P wrote: > On Mon, 2023-03-06 at 09:08 +0100, Borislav Petkov wrote: > > Just typos: > > All seem reasonable to me. Thanks. > > For using the log verbiage for the comment, it is quite big. Does > something like this seem reasonable? Yeah, it does. I wouldn't want to lose that explanation in a commit message. However, this special aspect pertains to the shstk implementation in x86 but the code is generic mm and such arch-specific comments are kinda unfitting there. I wonder if it would be better if you could stick that explanation somewhere in arch/x86/ and only refer to it in a short comment above VM_SHADOW_STACK check in stack_guard_start_gap()... Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette