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b=s+jkV3Mw2Ejpjw+53TaC+3JmhqsqPvOBAx9qubzRyUGzLUW5JcTpEPYXbu2QuLSOc IUpmUYv6ID5a/Y+/m6fGCtP/yfvsvbvr6ipJLJJNwvmfgTridqLSaWnIIExVccTKop 1vP/5W24fER1YG0HAqVGKCULOSCJ+XZs7cgXU55BkPgOv6jm6JhUdsfZSrDAsAtoqp h0pgwgV3hqvQ1OrkTpq6pPSC6DkuWrb0CrkPUz1ElQ92TFCscQ+Y43i7tWcncVvxCs UWRPkfJomk+fhqpe+1rk5ro1SEpw/SNft9nQEFrJqjIi0Lb7EzDcPF6N+WnGKBcikt 3pQIuvUiQ0U6g== Date: Wed, 16 Jul 2025 09:36:17 +0300 From: Mike Rapoport To: Anthony Yznaga Cc: davem@davemloft.net, andreas@gaisler.com, arnd@arndb.de, muchun.song@linux.dev, osalvador@suse.de, akpm@linux-foundation.org, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, surenb@google.com, mhocko@suse.com, linux-mm@kvack.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, alexghiti@rivosinc.com, agordeev@linux.ibm.com, anshuman.khandual@arm.com, christophe.leroy@csgroup.eu, ryan.roberts@arm.com, will@kernel.org Subject: Re: [PATCH 0/3] drop hugetlb_free_pgd_range() Message-ID: References: <20250716012611.10369-1-anthony.yznaga@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250716012611.10369-1-anthony.yznaga@oracle.com> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 2A5B340011 X-Stat-Signature: psytfn8oxug69cnk8ji7thf79mxd4fic X-Rspam-User: X-HE-Tag: 1752647788-720072 X-HE-Meta: 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 39r2EKh/ CbIiZJkerPV/bxPJUyXjgOPmDhA+FJatiVpx9XFi0/GusKK95v4nT963JFa4K3rYcJVB8aJTzaVTDTm3xtUqercNYnsuPiPW7STc59BNSH6uMeh5t+q7kvSNQPC0wbwphfrf0ngv+n7249kgsQ2/skkuC9kLwS6jn3+GAFYGf3tLP+mk8zu3w7ZSwoG0Z969Xf6dSkq7UYHvPWu5wsL2GfSSUKWlP5UilzLMd9t1pxYsIeUrMgTOVhk/lyaW7cSM9KPFZAt0LHoFEqbe3zz5eyMUOejrEK7AztHQA0ACUf3f6e4nqEvW0hsuaSTpFTyS8d3PutMkZllT2md0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Jul 15, 2025 at 06:26:08PM -0700, Anthony Yznaga wrote: > For all architectures that support hugetlb except for sparc, > hugetlb_free_pgd_range() just calls free_pgd_range(). It turns out > the sparc implementation is essentially identical to free_pgd_range() > and can be removed. Remove it and update free_pgtables() to treat > hugetlb VMAs the same as others. > > Anthony Yznaga (3): > sparc64: remove hugetlb_free_pgd_range() > mm: remove call to hugetlb_free_pgd_range() > mm: drop hugetlb_free_pgd_range() Acked-by: Mike Rapoport (Microsoft) > arch/sparc/include/asm/hugetlb.h | 5 -- > arch/sparc/mm/hugetlbpage.c | 119 ------------------------------- > include/asm-generic/hugetlb.h | 9 --- > include/linux/hugetlb.h | 7 -- > mm/memory.c | 42 +++++------ > 5 files changed, 18 insertions(+), 164 deletions(-) > > -- > 2.47.1 > -- Sincerely yours, Mike.