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[67.164.59.41]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-771e814cbccsm5817935b3a.35.2025.08.26.13.56.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Aug 2025 13:56:34 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Andrew Morton , "Vishal Moola (Oracle)" , Catalin Marinas , Will Deacon Subject: [PATCH v2 6/7] arm64: Stop calling page_address() in free_pages() Date: Tue, 26 Aug 2025 13:56:16 -0700 Message-ID: <20250826205617.1032945-7-vishal.moola@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250826205617.1032945-1-vishal.moola@gmail.com> References: <20250826205617.1032945-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: A5A16C0007 X-Stat-Signature: go3hobeqa499koq5aabqosymm66f69hf X-Rspam-User: X-HE-Tag: 1756241796-116301 X-HE-Meta: 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 u5cL+v86 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 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: 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/arm64/mm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 34e5d78af076..e14a75d0dbd3 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -843,7 +843,7 @@ static void free_hotplug_page_range(struct page *page, size_t size, vmem_altmap_free(altmap, size >> PAGE_SHIFT); } else { WARN_ON(PageReserved(page)); - free_pages((unsigned long)page_address(page), get_order(size)); + __free_pages(page, get_order(size)); } } -- 2.51.0