| From | Andreas Schwab <> | Subject | Re: [PATCH v5 13/16] powerpc/mm/32s: Use BATs for STRICT_KERNEL_RWX | Date | Sat, 15 Jun 2019 14:28:35 +0200 |
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On Feb 21 2019, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
> diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c > index a000768a5cc9..6e56a6240bfa 100644 > --- a/arch/powerpc/mm/pgtable_32.c > +++ b/arch/powerpc/mm/pgtable_32.c > @@ -353,7 +353,10 @@ void mark_initmem_nx(void) > unsigned long numpages = PFN_UP((unsigned long)_einittext) - > PFN_DOWN((unsigned long)_sinittext); > > - change_page_attr(page, numpages, PAGE_KERNEL); > + if (v_block_mapped((unsigned long)_stext) + 1)
That is always true.
Andreas.
-- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
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