linux-kernel - [PATCH v8 01/14] sizes.h: Add SZ

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Message-Id: <b020d8dcedb2753a894722147a0b5de25b2ae29b.1646847561.git.christophe.leroy@csgroup.eu>
Date:   Wed,  9 Mar 2022 18:44:35 +0100
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>, alex@...ti.fr
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-mm@...ck.org, akpm@...ux-foundation.org,
        catalin.marinas@....com, will@...nel.org,
        linux-arm-kernel@...ts.infradead.org,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Toan Le <toan@...amperecomputing.com>,
        linux-pci@...r.kernel.org
Subject: [PATCH v8 01/14] sizes.h: Add SZ_1T macro

Today drivers/pci/controller/pci-xgene.c defines SZ_1T

Move it into linux/sizes.h so that it can be re-used elsewhere.

Link: https://lore.kernel.org/r/575cb7164cf124c75df7cb9242ea7374733942bf.1642752946.git.christophe.leroy@csgroup.eu
Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Reviewed-by: Krzysztof Wilczyński <kw@...ux.com>
Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Toan Le <toan@...amperecomputing.com>
Cc: linux-pci@...r.kernel.org
---
 This patch is already in linux-next but not in Linus' tree yet

 drivers/pci/controller/pci-xgene.c | 1 -
 include/linux/sizes.h              | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 0d5acbfc7143..77c1fe7e11f9 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -49,7 +49,6 @@
 #define EN_REG				0x00000001
 #define OB_LO_IO			0x00000002
 #define XGENE_PCIE_DEVICEID		0xE004
-#define SZ_1T				(SZ_1G*1024ULL)
 #define PIPE_PHY_RATE_RD(src)		((0xc000 & (u32)(src)) >> 0xe)
 
 #define XGENE_V1_PCI_EXP_CAP		0x40
diff --git a/include/linux/sizes.h b/include/linux/sizes.h
index 1ac79bcee2bb..84aa448d8bb3 100644
--- a/include/linux/sizes.h
+++ b/include/linux/sizes.h
@@ -47,6 +47,8 @@
 #define SZ_8G				_AC(0x200000000, ULL)
 #define SZ_16G				_AC(0x400000000, ULL)
 #define SZ_32G				_AC(0x800000000, ULL)
+
+#define SZ_1T				_AC(0x10000000000, ULL)
 #define SZ_64T				_AC(0x400000000000, ULL)
 
 #endif /* __LINUX_SIZES_H__ */
-- 
2.34.1