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@csgroup.eu>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Krzysztof Wilczyński <kw@linux.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Toan Le <toan@os.amperecomputing.com>
Cc: linux-pci@vger.kernel.org

diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 0d5acbfc7143f9a742fc60e9319c12fbff25f980..77c1fe7e11f90e6a79f273947b1263f6dc7969c2 100644 (file)
--- 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 1ac79bcee2bb71e4f3ae1a18b87dc55bd64554dc..84aa448d8bb3240ff981d53368643ed47fe80a8e 100644 (file)
--- 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__ */