From: Peter Xu <peterx@redhat.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, Yang Shi <shy828301@gmail.com>,
"Kirill A . Shutemov" <kirill@shutemov.name>,
Muchun Song <muchun.song@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>
Subject: Re: [PATCH v2 4/7] mm/x86: Drop two unnecessary pud_leaf() definitions
Date: Tue, 5 Mar 2024 11:25:08 +0800 [thread overview]
Message-ID: <ZeaQlORIX26dRQuF@x1n> (raw)
In-Reply-To: <20240304130334.GR9179@nvidia.com>
On Mon, Mar 04, 2024 at 09:03:34AM -0400, Jason Gunthorpe wrote:
> On Thu, Feb 29, 2024 at 04:42:55PM +0800, peterx@redhat.com wrote:
> > From: Peter Xu <peterx@redhat.com>
> >
> > pud_leaf() has a fallback macro defined in include/linux/pgtable.h already.
> > Drop the extra two for x86.
> >
> > Cc: Thomas Gleixner <tglx@linutronix.de>
> > Cc: Ingo Molnar <mingo@redhat.com>
> > Cc: Borislav Petkov <bp@alien8.de>
> > Cc: Dave Hansen <dave.hansen@linux.intel.com>
> > Cc: x86@kernel.org
> > Signed-off-by: Peter Xu <peterx@redhat.com>
> > ---
> > arch/x86/include/asm/pgtable.h | 1 -
> > include/asm-generic/pgtable-nopmd.h | 1 -
> > 2 files changed, 2 deletions(-)
>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
>
> > @@ -31,7 +31,6 @@ static inline int pud_none(pud_t pud) { return 0; }
> > static inline int pud_bad(pud_t pud) { return 0; }
> > static inline int pud_present(pud_t pud) { return 1; }
> > static inline int pud_user(pud_t pud) { return 0; }
> > -static inline int pud_leaf(pud_t pud) { return 0; }
>
> It would be nice to have a final patch making the signatures
> consistent on all the arch inlines, it should return bool not int.
Makes sense, will do, thanks.
--
Peter Xu
next prev parent reply other threads:[~2024-03-05 3:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-29 8:42 [PATCH v2 0/7] mm/treewide: Replace pXd_large() with pXd_leaf() peterx
2024-02-29 8:42 ` [PATCH v2 1/7] mm/ppc: Define " peterx
2024-03-04 12:56 ` Jason Gunthorpe
2024-02-29 8:42 ` [PATCH v2 2/7] mm/ppc: Replace pXd_is_leaf() " peterx
2024-03-04 12:57 ` Jason Gunthorpe
2024-02-29 8:42 ` [PATCH v2 3/7] mm/x86: Replace p4d_large() with p4d_leaf() peterx
2024-03-04 12:58 ` Jason Gunthorpe
2024-02-29 8:42 ` [PATCH v2 4/7] mm/x86: Drop two unnecessary pud_leaf() definitions peterx
2024-03-04 13:03 ` Jason Gunthorpe
2024-03-05 3:25 ` Peter Xu [this message]
2024-03-04 14:18 ` Thomas Gleixner
2024-02-29 8:42 ` [PATCH v2 5/7] mm/treewide: Replace pmd_large() with pmd_leaf() peterx
2024-03-04 13:09 ` Jason Gunthorpe
2024-02-29 8:42 ` [PATCH v2 6/7] mm/treewide: Replace pud_large() with pud_leaf() peterx
2024-03-04 13:09 ` Jason Gunthorpe
2024-02-29 8:42 ` [PATCH v2 7/7] mm/treewide: Drop pXd_large() peterx
2024-03-04 13:10 ` Jason Gunthorpe
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