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SubjectRe: [PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers
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On 09/13/2019 11:53 AM, Christophe Leroy wrote:
> Fix build failure on powerpc.
>
> Fix preemption imbalance.
>
> Signed-off-by: Christophe Leroy <christophe.leroy@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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