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[67.164.59.41]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-249065ab343sm169403475ad.126.2025.09.03.11.59.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Sep 2025 11:59:38 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Andrew Morton , linux-block@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-efi@vger.kernel.org, virtualization@lists.linux.dev, "Vishal Moola (Oracle)" , Dave Hansen , Andy Lutomirski , Peter Zijlstra Subject: [PATCH v3 3/7] x86: Stop calling page_address() in free_pages() Date: Wed, 3 Sep 2025 11:59:17 -0700 Message-ID: <20250903185921.1785167-4-vishal.moola@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250903185921.1785167-1-vishal.moola@gmail.com> References: <20250903185921.1785167-1-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: quoted-printable Content-Type: text/plain; charset="utf-8" free_pages() should be used when we only have a virtual address. We should call __free_pages() directly on our page instead. Signed-off-by: Vishal Moola (Oracle) Acked-by: Dave Hansen --- arch/x86/mm/init_64.c | 2 +- arch/x86/platform/efi/memmap.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index b9426fce5f3e..0e4270e20fad 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1031,7 +1031,7 @@ static void __meminit free_pagetable(struct page *pag= e, int order) free_reserved_pages(page, nr_pages); #endif } else { - free_pages((unsigned long)page_address(page), order); + __free_pages(page, order); } } =20 diff --git a/arch/x86/platform/efi/memmap.c b/arch/x86/platform/efi/memmap.c index 061b8ecc71a1..023697c88910 100644 --- a/arch/x86/platform/efi/memmap.c +++ b/arch/x86/platform/efi/memmap.c @@ -42,7 +42,7 @@ void __init __efi_memmap_free(u64 phys, unsigned long siz= e, unsigned long flags) struct page *p =3D pfn_to_page(PHYS_PFN(phys)); unsigned int order =3D get_order(size); =20 - free_pages((unsigned long) page_address(p), order); + __free_pages(p, order); } } =20 --=20 2.51.0