linux-kernel - Re: [PATCH v2 3/7] mm/x86: Replace p4d_large() with p4d

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Date: Mon, 4 Mar 2024 08:58:24 -0400
From: Jason Gunthorpe <jgg@...dia.com>
To: peterx@...hat.com
Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, Yang Shi <shy828301@...il.com>,
	"Kirill A . Shutemov" <kirill@...temov.name>,
	Muchun Song <muchun.song@...ux.dev>,
	Andrew Morton <akpm@...ux-foundation.org>, x86@...nel.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: [PATCH v2 3/7] mm/x86: Replace p4d_large() with p4d_leaf()

On Thu, Feb 29, 2024 at 04:42:54PM +0800, peterx@...hat.com wrote:
> From: Peter Xu <peterx@...hat.com>
> 
> p4d_large() is always defined as p4d_leaf().  Merge their usages.  Chose
> p4d_leaf() because p4d_leaf() is a global API, while p4d_large() is not.
> 
> Only x86 has p4d_leaf() defined as of now.  So it also means after this
> patch we removed all p4d_large() usages.
> 
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Borislav Petkov <bp@...en8.de>
> Cc: Dave Hansen <dave.hansen@...ux.intel.com>
> Cc: x86@...nel.org
> Signed-off-by: Peter Xu <peterx@...hat.com>
> ---
>  arch/x86/mm/fault.c          | 4 ++--
>  arch/x86/mm/init_64.c        | 2 +-
>  arch/x86/mm/pat/set_memory.c | 4 ++--
>  arch/x86/mm/pti.c            | 2 +-
>  arch/x86/power/hibernate.c   | 2 +-
>  arch/x86/xen/mmu_pv.c        | 2 +-
>  6 files changed, 8 insertions(+), 8 deletions(-)

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

Jason