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[86.16.54.28]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-45edb558f52sm6693771f8f.14.2026.05.27.07.04.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 May 2026 07:04:11 -0700 (PDT) From: Vishal Moola To: Dave Hansen , linux-mm@kvack.org, linux-kernel@vger.kernel.org, x86@kernel.org Cc: Mike Rapoport , Lu Baolu , xen-devel@lists.xenproject.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Juergen Gross , Boris Ostrovsky , Vishal Moola Subject: [PATCH 2/9] x86/mm/pat: Convert __set_pmd_pte() to ptdescs Date: Wed, 27 May 2026 15:03:09 +0100 Message-ID: <20260527140316.294621-3-vishal.moola@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260527140316.294621-1-vishal.moola@gmail.com> References: <20260527140316.294621-1-vishal.moola@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Convert __set_pmd_pte() to ptdescs in preparation for the eventual splitting of ptdescs from struct page. Signed-off-by: Vishal Moola --- arch/x86/mm/pat/set_memory.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 3b9032a3f315..93cb71451ce2 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -890,15 +890,15 @@ static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte) set_pte_atomic(kpte, pte); if (IS_ENABLED(CONFIG_X86_32)) { - struct page *page; + struct ptdesc *ptdesc; - list_for_each_entry(page, &pgd_list, lru) { + list_for_each_entry(ptdesc, &pgd_list, pt_list) { pgd_t *pgd; p4d_t *p4d; pud_t *pud; pmd_t *pmd; - pgd = (pgd_t *)page_address(page) + pgd_index(address); + pgd = (pgd_t *)ptdesc_address(ptdesc) + pgd_index(address); p4d = p4d_offset(pgd, address); pud = pud_offset(p4d, address); pmd = pmd_offset(pud, address); -- 2.54.0