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From: Oscar Salvador <osalvador@suse.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Jason Gunthorpe <jgg@nvidia.com>, Peter Xu <peterx@redhat.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH v4 16/16] mm: Remove CONFIG_ARCH_HAS_HUGEPD
Date: Wed, 29 May 2024 22:49:40 +0200	[thread overview]
Message-ID: <ZleU5I6iJq5VmPWI@localhost.localdomain> (raw)
In-Reply-To: <98d6ff5bc9395785e268b9f8eff08fb742c045c6.1716815901.git.christophe.leroy@csgroup.eu>

On Mon, May 27, 2024 at 03:30:14PM +0200, Christophe Leroy wrote:
> powerpc was the only user of CONFIG_ARCH_HAS_HUGEPD and doesn't
> use it anymore, so remove all related code.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
> ---
> v4: Rebased on v6.10-rc1
> ---
>  arch/powerpc/mm/hugetlbpage.c |   1 -
>  include/linux/hugetlb.h       |   6 --
>  mm/Kconfig                    |  10 --
>  mm/gup.c                      | 183 +---------------------------------
>  mm/pagewalk.c                 |  57 +----------
>  5 files changed, 9 insertions(+), 248 deletions(-)
> 
> diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
> index 76846c6014e4..6b043180220a 100644
> --- a/arch/powerpc/mm/hugetlbpage.c
> +++ b/arch/powerpc/mm/hugetlbpage.c
> @@ -78,7 +78,6 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
>  
>  	return pte_alloc_huge(mm, pmd, addr);
>  }
> -#endif

Did not notice this before.
This belongs to the previous patch.


-- 
Oscar Salvador
SUSE Labs


  parent reply	other threads:[~2024-05-29 20:49 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-27 13:29 [RFC PATCH v4 00/16] Reimplement huge pages without hugepd on powerpc (8xx, e500, book3s/64) Christophe Leroy
2024-05-27 13:29 ` [RFC PATCH v4 01/16] powerpc/64e: Remove unused IBM HTW code [SQUASHED] Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 02/16] mm: Define __pte_leaf_size() to also take a PMD entry Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 03/16] mm: Provide mm_struct and address to huge_ptep_get() Christophe Leroy
2024-05-28  4:12   ` Oscar Salvador
2024-05-28  5:41   ` Oscar Salvador
2024-05-28 11:02     ` Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 04/16] powerpc/mm: Remove _PAGE_PSIZE Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 05/16] powerpc/mm: Fix __find_linux_pte() on 32 bits with PMD leaf entries Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 06/16] powerpc/mm: Allow hugepages without hugepd Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 07/16] powerpc/8xx: Fix size given to set_huge_pte_at() Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 08/16] powerpc/8xx: Rework support for 8M pages using contiguous PTE entries Christophe Leroy
2024-05-29  8:02   ` Oscar Salvador
2024-05-29  9:39     ` Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 09/16] powerpc/8xx: Simplify struct mmu_psize_def Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 10/16] powerpc/e500: Remove enc and ind fields from " Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 11/16] powerpc/e500: Switch to 64 bits PGD on 85xx (32 bits) Christophe Leroy
2024-05-27 13:30 ` [RFC PATCH v4 12/16] powerpc/e500: Encode hugepage size in PTE bits Christophe Leroy
2024-05-29  8:05   ` Oscar Salvador
2024-05-29  9:49     ` Christophe Leroy
2024-05-29 10:09       ` Oscar Salvador
2024-05-29 10:14         ` Christophe Leroy
2024-05-29 10:15           ` Oscar Salvador
2024-05-27 13:30 ` [RFC PATCH v4 13/16] powerpc/e500: Use contiguous PMD instead of hugepd Christophe Leroy
2024-05-29  8:49   ` Oscar Salvador
2024-05-29  9:58     ` Christophe Leroy
2024-05-29 10:05       ` Oscar Salvador
2024-05-27 13:30 ` [RFC PATCH v4 14/16] powerpc/64s: Use contiguous PMD/PUD instead of HUGEPD Christophe Leroy
2024-05-29  9:23   ` Oscar Salvador
2024-05-29 10:07     ` Christophe Leroy
2024-05-29 10:11       ` Oscar Salvador
2024-05-27 13:30 ` [RFC PATCH v4 15/16] powerpc/mm: Remove hugepd leftovers Christophe Leroy
2024-05-29 10:12   ` Oscar Salvador
2024-05-27 13:30 ` [RFC PATCH v4 16/16] mm: Remove CONFIG_ARCH_HAS_HUGEPD Christophe Leroy
2024-05-29 10:13   ` Oscar Salvador
2024-05-29 20:49   ` Oscar Salvador [this message]
2024-05-29 10:23 ` [RFC PATCH v4 00/16] Reimplement huge pages without hugepd on powerpc (8xx, e500, book3s/64) Oscar Salvador

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