linux-kernel - [PATCH] PCI: apple: Fix dependency on 16kB pages

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Message-Id: <20240401121933.600977-1-maz@kernel.org>
Date: Mon,  1 Apr 2024 13:19:33 +0100
From: Marc Zyngier <maz@...nel.org>
To: linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Arnd Bergmann <arnd@...db.de>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [PATCH] PCI: apple: Fix dependency on 16kB pages

While d3e5bab923d3 consolidated the various definitions for page sizes,
it ended up breaking the Apple PCIe driver, which still depends on
ARM64_PAGE_SHIFT. Switch over to HAVE_PAGE_SIZE_16KB to make the driver
selectable again.

Cc: Arnd Bergmann <arnd@...db.de>
Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>
Cc: "Krzysztof Wilczyński" <kw@...ux.com>
Cc: Rob Herring <robh@...nel.org>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Fixes: d3e5bab923d3 ("arch: simplify architecture specific page size configuration")
Signed-off-by: Marc Zyngier <maz@...nel.org>
---
 drivers/pci/controller/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index efb5043f106a..fbcf1ff522b8 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -39,7 +39,7 @@ config PCIE_APPLE
 	depends on ARCH_APPLE || COMPILE_TEST
 	depends on OF
 	depends on PCI_MSI
-	depends on ARM64_PAGE_SHIFT = 14 || COMPILE_TEST
+	depends on HAVE_PAGE_SIZE_16KB || COMPILE_TEST
 	select PCI_HOST_COMMON
 	help
 	  Say Y here if you want to enable PCIe controller support on Apple
-- 
2.39.2