Re: [PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers

[Anshuman Khandual]

On 09/13/2019 11:53 AM, Christophe Leroy wrote:
> Fix build failure on powerpc.
> 
> Fix preemption imbalance.
> 
> Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
> ---
>  mm/arch_pgtable_test.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/mm/arch_pgtable_test.c b/mm/arch_pgtable_test.c
> index 8b4a92756ad8..f2b3c9ec35fa 100644
> --- a/mm/arch_pgtable_test.c
> +++ b/mm/arch_pgtable_test.c
> @@ -24,6 +24,7 @@
>  #include <linux/swap.h>
>  #include <linux/swapops.h>
>  #include <linux/sched/mm.h>
> +#include <linux/highmem.h>
>  #include <asm/pgalloc.h>
>  #include <asm/pgtable.h>
>  
> @@ -400,6 +401,8 @@ static int __init arch_pgtable_tests_init(void)
>       p4d_clear_tests(p4dp);
>       pgd_clear_tests(mm, pgdp);
>  
> +     pte_unmap(ptep);
> +
>       pmd_populate_tests(mm, pmdp, saved_ptep);
>       pud_populate_tests(mm, pudp, saved_pmdp);
>       p4d_populate_tests(mm, p4dp, saved_pudp);
> 

Hello Christophe,

I am planning to fold this fix into the current patch and retain your
Signed-off-by. Are you okay with it ?

- Anshuman

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