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Shutemov" To: Yosry Ahmed Cc: x86@kernel.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Rick Edgecombe , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86/mm: remove unused CR3_HW_ASID_BITS Message-ID: References: <20240425215951.2310105-1-yosryahmed@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240425215951.2310105-1-yosryahmed@google.com> X-Rspam-User: X-Stat-Signature: qbmnb9opmrz58o6ocg68hna1463okt7z X-Rspamd-Queue-Id: 7A63CC0012 X-Rspamd-Server: rspam11 X-HE-Tag: 1723444797-494680 X-HE-Meta: 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 s6YR17nb Go/oq1TYBPKMg0HKmfDxdYrbSmDYpL3+4Ns+9qAoy7zVvjNovsIGwfgVVzflBfHdUbIo+g+rdCOOHQRIo4iAOUr9u5CZcDqwGNQhlxCMvzIT4w+eDHFNqupp5aDSdzRZJ4pkGw7USznsGsKvhlRm6l7yKEaitlj4JsGrQ+uu3luuI3GCyFiW/2ylSr/jUi7p2NoRaEjOex0ntymqaBWMMVAVceFNW2H2ZMGYSTVw0EtQCxxYtDVgdUWTguXQv8KhfLxEF 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 Thu, Apr 25, 2024 at 09:59:51PM +0000, Yosry Ahmed wrote: > Commit 6fd166aae78c ("x86/mm: Use/Fix PCID to optimize user/kernel > switches") removed the last usage of CR3_HW_ASID_BITS and opted to use > X86_CR3_PCID_BITS instead. Remove CR3_HW_ASID_BITS. > > Signed-off-by: Yosry Ahmed Acked-by: Kirill A. Shutemov -- Kiryl Shutsemau / Kirill A. Shutemov