Re: [PATCH v19 12/25] mm: Introduce VM_SHSTK for shadow stack memory

[Yu, Yu-cheng]

On 2/4/2021 12:46 PM, Cyrill Gorcunov wrote:
> On Wed, Feb 03, 2021 at 02:55:34PM -0800, Yu-cheng Yu wrote:
> >   
> > diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
> > index 602e3a52884d..59623dcd92bb 100644
> > --- a/fs/proc/task_mmu.c
> > +++ b/fs/proc/task_mmu.c
> > @@ -661,6 +661,9 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
> >   		[ilog2(VM_PKEY_BIT4)]	= "",
> >   #endif
> >   #endif /* CONFIG_ARCH_HAS_PKEYS */
> > +#ifdef CONFIG_X86_CET
> > +		[ilog2(VM_SHSTK)]	= "ss",
> > +#endif
> >   	};
>
> IIRC we've these abbreviations explained in documentaion
> (proc.rst file). Could you please update it once time
> permit? I think it can be done on top of the series.

I will add that.  Thanks!