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Tue, 28 May 2024 05:41:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id rjv6LHVuVWYIdwAAD6G6ig (envelope-from ); Tue, 28 May 2024 05:41:09 +0000 Date: Tue, 28 May 2024 07:41:08 +0200 From: Oscar Salvador To: Christophe Leroy Cc: Andrew Morton , Jason Gunthorpe , Peter Xu , Michael Ellerman , Nicholas Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [RFC PATCH v4 03/16] mm: Provide mm_struct and address to huge_ptep_get() Message-ID: References: <941ae68c7813cafc7aee3f34131f895fb7599636.1716815901.git.christophe.leroy@csgroup.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <941ae68c7813cafc7aee3f34131f895fb7599636.1716815901.git.christophe.leroy@csgroup.eu> X-Rspamd-Action: no action X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 39EFEC000E X-Stat-Signature: bokoyegyqjb8kyna9egjc16ya8k9unpi X-HE-Tag: 1716874871-521856 X-HE-Meta: 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 zO8OMaIB cksyj4viaYLYExXvWb/jJKLtDFhpzeW77S2g0uuBk9Mif7z6ktK7h3c9UE4hWG8GehJO4AQVbNJK5/7EVZ+xu0WRjlMXnl/hpiyDMgzFQHZh5W1acsMeOK6cGJ21ClPzIkn5rzLb12K0+vd/ccUk9Zg+yTFvrf+u5JHdvljRmAhO5J0iqrKUJQ5As0pfGi7POVibsHEPBIZSPJfG3LFEmhOvJr3+cztK8yklrqbwd9GbwCCA9lrj1bgX+KjEciL3VHbaY X-Bogosity: Ham, tests=bogofilter, spamicity=0.000065, 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 Mon, May 27, 2024 at 03:30:01PM +0200, Christophe Leroy wrote: > --- a/mm/gup.c > +++ b/mm/gup.c > @@ -547,7 +547,7 @@ static int gup_hugepte(struct vm_area_struct *vma, pte_t *ptep, unsigned long sz > if (pte_end < end) > end = pte_end; > > - pte = huge_ptep_get(ptep); > + pte = huge_ptep_get(vma->mm, addr, ptep); I looked again and I stumbled upon this. It should have been "vma->vm_mm". -- Oscar Salvador SUSE Labs