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[67.164.59.41]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-7705647e03esm8054053b3a.59.2025.08.26.12.33.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Aug 2025 12:33:57 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Andrew Morton , "Vishal Moola (Oracle)" Subject: [PATCH 3/7] x86: Stop calling page_address() in free_pages() Date: Tue, 26 Aug 2025 12:32:54 -0700 Message-ID: <20250826193258.902608-4-vishal.moola@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250826193258.902608-1-vishal.moola@gmail.com> References: <20250826193258.902608-1-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) --- 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