Le 15/06/2019 à 14:28, Andreas Schwab a écrit :
On Feb 21 2019, Christophe Leroy <christophe.le...@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.
Did you boot with 'nobats' kernel parameter ?
If not, that's normal to be true, it means that memory is mapped with BATs.
When you boot with 'nobats' parameter, this should return false.
Christophe
---
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