linux-kernel - [PATCH 06/25] PCI: Use SZ_* instead of literals in setup-bus.c

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20241216175632.4175-7-ilpo.jarvinen@linux.intel.com>
Date: Mon, 16 Dec 2024 19:56:13 +0200
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-pci@...r.kernel.org,
	Michał Winiarski <michal.winiarski@...el.com>,
	Igor Mammedov <imammedo@...hat.com>,
	linux-kernel@...r.kernel.org
Cc: Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: [PATCH 06/25] PCI: Use SZ_* instead of literals in setup-bus.c

Convert literals in setup-bus.c to SZ_* defines that make the size more
human readable.

As the code is now self-explanatory, the comments about the size can be
eliminated.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
 drivers/pci/setup-bus.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index ca544fb83700..303c4fbf2d14 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -841,9 +841,9 @@ resource_size_t __weak pcibios_window_alignment(struct pci_bus *bus,
 	return 1;
 }
 
-#define PCI_P2P_DEFAULT_MEM_ALIGN	0x100000	/* 1MiB */
-#define PCI_P2P_DEFAULT_IO_ALIGN	0x1000		/* 4KiB */
-#define PCI_P2P_DEFAULT_IO_ALIGN_1K	0x400		/* 1KiB */
+#define PCI_P2P_DEFAULT_MEM_ALIGN	SZ_1M
+#define PCI_P2P_DEFAULT_IO_ALIGN	SZ_4K
+#define PCI_P2P_DEFAULT_IO_ALIGN_1K	SZ_1K
 
 static resource_size_t window_alignment(struct pci_bus *bus, unsigned long type)
 {
@@ -908,7 +908,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
 				continue;
 			r_size = resource_size(r);
 
-			if (r_size < 0x400)
+			if (r_size < SZ_1K)
 				/* Might be re-aligned for ISA */
 				size += r_size;
 			else
-- 
2.39.5