On Mon, Jun 24, 2019 at 10:55:42AM +0100, Raphael Gault wrote: > --- a/arch/arm64/include/asm/assembler.h > +++ b/arch/arm64/include/asm/assembler.h > @@ -752,4 +752,17 @@ USER(\label, ic ivau, \tmp2) // > invalidate I line PoU > .Lyield_out_\@ : > .endm > > + /* > + * This macro is the arm64 assembler equivalent of the > + * macro STACK_FRAME_NON_STANDARD define at > + * ~/include/linux/frame.h > + */ > + .macro asm_stack_frame_non_standard func > +#ifdef CONFIG_STACK_VALIDATION > + .pushsection ".discard.func_stack_frame_non_standard" > + .8byte \func
Nitpicks: Does .quad vs .8byte make any difference? Could we place this in include/linux/frame.h directly with a generic name (and some __ASSEMBLY__ guards)? It doesn't look to be arm specific. -- Catalin