[PATCH 3/6] mm: change to return bool for pmdp_test_and_clear_young()

[Ritesh Harjani (IBM)]

Baolin Wang <baolin.wang at linux.alibaba.com> writes:

> Callers use pmdp_test_and_clear_young() to clear the young flag and check
> whether it was set for this PMD entry. Change the return type to bool to
> make the intention clearer.
>
> Signed-off-by: Baolin Wang <baolin.wang at linux.alibaba.com>
> ---
>  arch/arm64/include/asm/pgtable.h             |  6 +++---
>  arch/powerpc/include/asm/book3s/64/pgtable.h | 10 +++++-----
>  arch/powerpc/mm/book3s64/pgtable.c           |  4 ++--
>  arch/riscv/include/asm/pgtable.h             |  2 +-
>  arch/s390/include/asm/pgtable.h              |  4 ++--
>  arch/x86/include/asm/pgtable.h               |  4 ++--
>  arch/x86/mm/pgtable.c                        |  6 +++---
>  include/linux/pgtable.h                      | 19 +++++++++----------
>  8 files changed, 27 insertions(+), 28 deletions(-)
>

LGTM. Please feel free to add:
(assuming you will anyway kill the unwanted externs)

Reviewed-by: Ritesh Harjani (IBM) <ritesh.list at gmail.com>