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Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vqIBc-0000000DFI8-0UIM; Wed, 11 Feb 2026 21:55:52 +0000 Date: Wed, 11 Feb 2026 21:55:51 +0000 From: Matthew Wilcox To: "Vishal Moola (Oracle)" Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org, "Mike Rapoport (Microsoft)" , akpm@linux-foundation.org, Dave Hansen , Andy Lutomirski , Peter Zijlstra Subject: Re: [PATCH v5 2/4] x86/mm/pat: Convert pte code to use ptdescs Message-ID: References: <20260211195233.368497-1-vishal.moola@gmail.com> <20260211195233.368497-3-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260211195233.368497-3-vishal.moola@gmail.com> X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: A5C01140006 X-Stat-Signature: na1fne8gyjequr36w57zr7aw9e6ci454 X-Rspam-User: X-HE-Tag: 1770846953-452892 X-HE-Meta: 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 F53LjLdf ca5sOjMyhz0JS3YHoNFAEaabAiUMbDbHRP85sS9koRiNmmLt8ivuFKF1cV0BcWcAwb6Q/wCINSdGheMeUi3CVuWdXUXITSnVXoC3021/WbWfY42qmvcidZlf9OT22auuYJUw/wVev7bjoevu3ahi3W+o1qN0DQ1y4g7PjoVov96aDMBEfkuAbBmbGYyIUNqYMqCAu24lDK5n4ITp5WND3Bl/GkMLvfEehjOMlz1KWx7ULo6RugF0kcrF0oiCbFXSOtl5q2BSDTSe2RY7jLN6K632M7pRyeUfFmGpXeiFQxh+9mI93LbiCskD1K+5NEBg/bwVJ 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 Wed, Feb 11, 2026 at 11:52:31AM -0800, Vishal Moola (Oracle) wrote: > -static bool try_to_free_pte_page(pte_t *pte) > +static bool try_to_free_pte(pte_t *pte) I don't like this name though. You're not freeing a single PTE, you're freeing a level of page tables. How about try_to_free_pte_table()?