linux-kernel - Re: [PATCH v3 10/10] mm/treewide: Align up pXd

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Message-ID: <20240305143306.GZ9179@nvidia.com>
Date: Tue, 5 Mar 2024 10:33:06 -0400
From: Jason Gunthorpe <jgg@...dia.com>
To: peterx@...hat.com
Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Christophe Leroy <christophe.leroy@...roup.eu>, x86@...nel.org,
	"Kirill A . Shutemov" <kirill@...temov.name>,
	Yang Shi <shy828301@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linuxppc-dev@...ts.ozlabs.org, Muchun Song <muchun.song@...ux.dev>
Subject: Re: [PATCH v3 10/10] mm/treewide: Align up pXd_leaf() retval across
 archs

On Tue, Mar 05, 2024 at 12:37:50PM +0800, peterx@...hat.com wrote:
> From: Peter Xu <peterx@...hat.com>
> 
> Even if pXd_leaf() API is defined globally, it's not clear on the retval,
> and there are three types used (bool, int, unsigned log).
> 
> Always return a boolean for pXd_leaf() APIs.
> 
> Suggested-by: Jason Gunthorpe <jgg@...dia.com>
> Signed-off-by: Peter Xu <peterx@...hat.com>
> ---
>  arch/riscv/include/asm/pgtable-64.h | 2 +-
>  arch/riscv/include/asm/pgtable.h    | 2 +-
>  arch/s390/include/asm/pgtable.h     | 4 ++--
>  arch/sparc/include/asm/pgtable_64.h | 4 ++--
>  arch/x86/include/asm/pgtable.h      | 8 ++++----
>  include/linux/pgtable.h             | 8 ++++----
>  6 files changed, 14 insertions(+), 14 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason