dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)

Replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)

Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

20 files changed, 55 insertions, 55 deletions

diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c
index 38b6a9ce2a9..0b97a528902 100644
--- a/arch/arm/mach-davinci/board-evm.c
+++ b/arch/arm/mach-davinci/board-evm.c
@@ -118,7 +118,7 @@ static struct resource ide_resources[] = {
 	},
 };
 
-static u64 ide_dma_mask = DMA_32BIT_MASK;
+static u64 ide_dma_mask = DMA_BIT_MASK(32);
 
 static struct platform_device ide_dev = {
 	.name           = "palm_bk3710",
@@ -127,7 +127,7 @@ static struct platform_device ide_dev = {
 	.num_resources  = ARRAY_SIZE(ide_resources),
 	.dev = {
 		.dma_mask		= &ide_dma_mask,
-		.coherent_dma_mask      = DMA_32BIT_MASK,
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
 	},
 };
 
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 69680784448..2429b79f6da 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -64,7 +64,7 @@ static struct resource usb_resources[] = {
 	},
 };
 
-static u64 usb_dmamask = DMA_32BIT_MASK;
+static u64 usb_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device usb_dev = {
 	.name           = "musb_hdrc",
@@ -72,7 +72,7 @@ static struct platform_device usb_dev = {
 	.dev = {
 		.platform_data		= &usb_data,
 		.dma_mask		= &usb_dmamask,
-		.coherent_dma_mask      = DMA_32BIT_MASK,
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
 	},
 	.resource       = usb_resources,
 	.num_resources  = ARRAY_SIZE(usb_resources),
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index c691848714d..16dc9ea0839 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -508,7 +508,7 @@ static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
 	.dram		= &kirkwood_mbus_dram_info,
 };
 
-static u64 kirkwood_xor_dmamask = DMA_32BIT_MASK;
+static u64 kirkwood_xor_dmamask = DMA_BIT_MASK(32);
 
 
 /*****************************************************************************
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index e8d42e8cb46..6af99ddabdf 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -463,7 +463,7 @@ static struct platform_device orion5x_xor_shared = {
 	.resource	= orion5x_xor_shared_resources,
 };
 
-static u64 orion5x_xor_dmamask = DMA_32BIT_MASK;
+static u64 orion5x_xor_dmamask = DMA_BIT_MASK(32);
 
 static struct resource orion5x_xor0_resources[] = {
 	[0] = {
diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c
index a2a94f6d2e7..3c127aabe21 100644
--- a/arch/arm/plat-iop/adma.c
+++ b/arch/arm/plat-iop/adma.c
@@ -119,7 +119,7 @@ static struct resource iop3xx_aau_resources[] = {
 	}
 };
 
-static u64 iop3xx_adma_dmamask = DMA_32BIT_MASK;
+static u64 iop3xx_adma_dmamask = DMA_BIT_MASK(32);
 
 static struct iop_adma_platform_data iop3xx_dma_0_data = {
 	.hw_id = DMA0_ID,
diff --git a/arch/avr32/boards/hammerhead/flash.c b/arch/avr32/boards/hammerhead/flash.c
index 559bbcb03f9..776c3cb9b6e 100644
--- a/arch/avr32/boards/hammerhead/flash.c
+++ b/arch/avr32/boards/hammerhead/flash.c
@@ -280,13 +280,13 @@ static struct resource hh_fpga0_resource[] = {
 	},
 };
 
-static u64 hh_fpga0_dma_mask = DMA_32BIT_MASK;
+static u64 hh_fpga0_dma_mask = DMA_BIT_MASK(32);
 static struct platform_device hh_fpga0_device = {
 	.name		= "hh_fpga",
 	.id		= 0,
 	.dev		= {
 		.dma_mask = &hh_fpga0_dma_mask,
-		.coherent_dma_mask = DMA_32BIT_MASK,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 	.resource	= hh_fpga0_resource,
 	.num_resources	= ARRAY_SIZE(hh_fpga0_resource),
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 7cc65379832..eb9d4dc2e86 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -60,26 +60,26 @@
  * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more.
  */
 #define DEFINE_DEV(_name, _id)					\
-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;		\
+static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32);		\
 static struct platform_device _name##_id##_device = {		\
 	.name		= #_name,				\
 	.id		= _id,					\
 	.dev		= {					\
 		.dma_mask = &_name##_id##_dma_mask,		\
-		.coherent_dma_mask = DMA_32BIT_MASK,		\
+		.coherent_dma_mask = DMA_BIT_MASK(32),		\
 	},							\
 	.resource	= _name##_id##_resource,		\
 	.num_resources	= ARRAY_SIZE(_name##_id##_resource),	\
 }
 #define DEFINE_DEV_DATA(_name, _id)				\
-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;		\
+static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32);		\
 static struct platform_device _name##_id##_device = {		\
 	.name		= #_name,				\
 	.id		= _id,					\
 	.dev		= {					\
 		.dma_mask = &_name##_id##_dma_mask,		\
 		.platform_data	= &_name##_id##_data,		\
-		.coherent_dma_mask = DMA_32BIT_MASK,		\
+		.coherent_dma_mask = DMA_BIT_MASK(32),		\
 	},							\
 	.resource	= _name##_id##_resource,		\
 	.num_resources	= ARRAY_SIZE(_name##_id##_resource),	\
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 8f34f3ddb83..f82b0ee6bb1 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -37,7 +37,7 @@ int force_iommu __read_mostly;
    to i386. */
 struct device fallback_dev = {
 	.init_name = "fallback device",
-	.coherent_dma_mask = DMA_32BIT_MASK,
+	.coherent_dma_mask = DMA_BIT_MASK(32),
 	.dma_mask = &fallback_dev.coherent_dma_mask,
 };
 
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 5c76c6448e0..117f99f7064 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -80,14 +80,14 @@ static struct resource au1xxx_usb_ohci_resources[] = {
 };
 
 /* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = DMA_32BIT_MASK;
+static u64 ohci_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device au1xxx_usb_ohci_device = {
 	.name		= "au1xxx-ohci",
 	.id		= 0,
 	.dev = {
 		.dma_mask		= &ohci_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(au1xxx_usb_ohci_resources),
 	.resource	= au1xxx_usb_ohci_resources,
@@ -109,14 +109,14 @@ static struct resource au1100_lcd_resources[] = {
 	}
 };
 
-static u64 au1100_lcd_dmamask = DMA_32BIT_MASK;
+static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device au1100_lcd_device = {
 	.name           = "au1100-lcd",
 	.id             = 0,
 	.dev = {
 		.dma_mask               = &au1100_lcd_dmamask,
-		.coherent_dma_mask      = DMA_32BIT_MASK,
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
 	},
 	.num_resources  = ARRAY_SIZE(au1100_lcd_resources),
 	.resource       = au1100_lcd_resources,
@@ -138,14 +138,14 @@ static struct resource au1xxx_usb_ehci_resources[] = {
 	},
 };
 
-static u64 ehci_dmamask = DMA_32BIT_MASK;
+static u64 ehci_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device au1xxx_usb_ehci_device = {
 	.name		= "au1xxx-ehci",
 	.id		= 0,
 	.dev = {
 		.dma_mask		= &ehci_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(au1xxx_usb_ehci_resources),
 	.resource	= au1xxx_usb_ehci_resources,
@@ -165,14 +165,14 @@ static struct resource au1xxx_usb_gdt_resources[] = {
 	},
 };
 
-static u64 udc_dmamask = DMA_32BIT_MASK;
+static u64 udc_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device au1xxx_usb_gdt_device = {
 	.name		= "au1xxx-udc",
 	.id		= 0,
 	.dev = {
 		.dma_mask		= &udc_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(au1xxx_usb_gdt_resources),
 	.resource	= au1xxx_usb_gdt_resources,
@@ -192,14 +192,14 @@ static struct resource au1xxx_usb_otg_resources[] = {
 	},
 };
 
-static u64 uoc_dmamask = DMA_32BIT_MASK;
+static u64 uoc_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device au1xxx_usb_otg_device = {
 	.name		= "au1xxx-uoc",
 	.id		= 0,
 	.dev = {
 		.dma_mask		= &uoc_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(au1xxx_usb_otg_resources),
 	.resource	= au1xxx_usb_otg_resources,
@@ -218,20 +218,20 @@ static struct resource au1200_lcd_resources[] = {
 	}
 };
 
-static u64 au1200_lcd_dmamask = DMA_32BIT_MASK;
+static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device au1200_lcd_device = {
 	.name           = "au1200-lcd",
 	.id             = 0,
 	.dev = {
 		.dma_mask               = &au1200_lcd_dmamask,
-		.coherent_dma_mask      = DMA_32BIT_MASK,
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
 	},
 	.num_resources  = ARRAY_SIZE(au1200_lcd_resources),
 	.resource       = au1200_lcd_resources,
 };
 
-static u64 au1xxx_mmc_dmamask =  DMA_32BIT_MASK;
+static u64 au1xxx_mmc_dmamask =  DMA_BIT_MASK(32);
 
 extern struct au1xmmc_platform_data au1xmmc_platdata[2];
 
@@ -263,7 +263,7 @@ static struct platform_device au1200_mmc0_device = {
 	.id = 0,
 	.dev = {
 		.dma_mask		= &au1xxx_mmc_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 		.platform_data		= &au1xmmc_platdata[0],
 	},
 	.num_resources	= ARRAY_SIZE(au1200_mmc0_resources),
@@ -299,7 +299,7 @@ static struct platform_device au1200_mmc1_device = {
 	.id = 1,
 	.dev = {
 		.dma_mask		= &au1xxx_mmc_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 		.platform_data		= &au1xmmc_platdata[1],
 	},
 	.num_resources	= ARRAY_SIZE(au1200_mmc1_resources),
diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c b/arch/mips/alchemy/devboards/pb1200/platform.c
index 0d68e1985ff..b93dff4a678 100644
--- a/arch/mips/alchemy/devboards/pb1200/platform.c
+++ b/arch/mips/alchemy/devboards/pb1200/platform.c
@@ -119,14 +119,14 @@ static struct resource ide_resources[] = {
 	}
 };
 
-static u64 ide_dmamask = DMA_32BIT_MASK;
+static u64 ide_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device ide_device = {
 	.name		= "au1200-ide",
 	.id		= 0,
 	.dev = {
 		.dma_mask 		= &ide_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(ide_resources),
 	.resource	= ide_resources
diff --git a/arch/mips/nxp/pnx833x/common/platform.c b/arch/mips/nxp/pnx833x/common/platform.c
index b1ccbcc18f7..01f8345a206 100644
--- a/arch/mips/nxp/pnx833x/common/platform.c
+++ b/arch/mips/nxp/pnx833x/common/platform.c
@@ -42,7 +42,7 @@
 #include <irq-mapping.h>
 #include <pnx833x.h>
 
-static u64 uart_dmamask     = DMA_32BIT_MASK;
+static u64 uart_dmamask     = DMA_BIT_MASK(32);
 
 static struct resource pnx833x_uart_resources[] = {
 	[0] = {
@@ -101,14 +101,14 @@ static struct platform_device pnx833x_uart_device = {
 	.id		= -1,
 	.dev = {
 		.dma_mask		= &uart_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 		.platform_data		= pnx8xxx_ports,
 	},
 	.num_resources	= ARRAY_SIZE(pnx833x_uart_resources),
 	.resource	= pnx833x_uart_resources,
 };
 
-static u64 ehci_dmamask     = DMA_32BIT_MASK;
+static u64 ehci_dmamask     = DMA_BIT_MASK(32);
 
 static struct resource pnx833x_usb_ehci_resources[] = {
 	[0] = {
@@ -128,7 +128,7 @@ static struct platform_device pnx833x_usb_ehci_device = {
 	.id		= -1,
 	.dev = {
 		.dma_mask		= &ehci_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(pnx833x_usb_ehci_resources),
 	.resource	= pnx833x_usb_ehci_resources,
@@ -198,7 +198,7 @@ static struct platform_device pnx833x_i2c1_device = {
 };
 #endif
 
-static u64 ethernet_dmamask = DMA_32BIT_MASK;
+static u64 ethernet_dmamask = DMA_BIT_MASK(32);
 
 static struct resource pnx833x_ethernet_resources[] = {
 	[0] = {
@@ -218,7 +218,7 @@ static struct platform_device pnx833x_ethernet_device = {
 	.id   = -1,
 	.dev  = {
 		.dma_mask          = &ethernet_dmamask,
-		.coherent_dma_mask = DMA_32BIT_MASK,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 	.num_resources = ARRAY_SIZE(pnx833x_ethernet_resources),
 	.resource      = pnx833x_ethernet_resources,
diff --git a/arch/mips/nxp/pnx8550/common/platform.c b/arch/mips/nxp/pnx8550/common/platform.c
index 21d2955359b..5264cc09a27 100644
--- a/arch/mips/nxp/pnx8550/common/platform.c
+++ b/arch/mips/nxp/pnx8550/common/platform.c
@@ -92,16 +92,16 @@ struct pnx8xxx_port pnx8xxx_ports[] = {
 };
 
 /* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = DMA_32BIT_MASK;
+static u64 ohci_dmamask = DMA_BIT_MASK(32);
 
-static u64 uart_dmamask = DMA_32BIT_MASK;
+static u64 uart_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device pnx8550_usb_ohci_device = {
 	.name		= "pnx8550-ohci",
 	.id		= -1,
 	.dev = {
 		.dma_mask		= &ohci_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(pnx8550_usb_ohci_resources),
 	.resource	= pnx8550_usb_ohci_resources,
@@ -112,7 +112,7 @@ static struct platform_device pnx8550_uart_device = {
 	.id		= -1,
 	.dev = {
 		.dma_mask		= &uart_dmamask,
-		.coherent_dma_mask	= DMA_32BIT_MASK,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
 		.platform_data = pnx8xxx_ports,
 	},
 	.num_resources	= ARRAY_SIZE(pnx8550_uart_resources),
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_usb.c b/arch/mips/pmc-sierra/msp71xx/msp_usb.c
index f7ca4f58233..0ee01e359dd 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_usb.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_usb.c
@@ -49,14 +49,14 @@ static struct resource msp_usbhost_resources [] = {
 	},
 };
 
-static u64 msp_usbhost_dma_mask = DMA_32BIT_MASK;
+static u64 msp_usbhost_dma_mask = DMA_BIT_MASK(32);
 
 static struct platform_device msp_usbhost_device = {
 	.name	= "pmcmsp-ehci",
 	.id	= 0,
 	.dev	= {
 		.dma_mask = &msp_usbhost_dma_mask,
-		.coherent_dma_mask = DMA_32BIT_MASK,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 	.num_resources 	= ARRAY_SIZE(msp_usbhost_resources),
 	.resource	= msp_usbhost_resources,
@@ -77,14 +77,14 @@ static struct resource msp_usbdev_resources [] = {
 	},
 };
 
-static u64 msp_usbdev_dma_mask = DMA_32BIT_MASK;
+static u64 msp_usbdev_dma_mask = DMA_BIT_MASK(32);
 
 static struct platform_device msp_usbdev_device = {
 	.name	= "msp71xx_udc",
 	.id	= 0,
 	.dev	= {
 		.dma_mask = &msp_usbdev_dma_mask,
-		.coherent_dma_mask = DMA_32BIT_MASK,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(msp_usbdev_resources),
 	.resource	= msp_usbdev_resources,
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 1c5c8a6fc12..53c7788cba7 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -94,7 +94,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask)
 	 * done via some global so platforms can set the limit in case
 	 * they have limited DMA windows
 	 */
-	return mask >= DMA_32BIT_MASK;
+	return mask >= DMA_BIT_MASK(32);
 #else
 	return 1;
 #endif
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 3f37a6e6277..87df428e358 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -76,7 +76,7 @@ struct of_device* of_platform_device_create(struct device_node *np,
 		return NULL;
 
 	dev->dma_mask = 0xffffffffUL;
-	dev->dev.coherent_dma_mask = DMA_32BIT_MASK;
+	dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
 	dev->dev.bus = &of_platform_bus_type;
 
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 6ed75bffc8a..ff43f1fd834 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -202,7 +202,7 @@ static struct iommu_table vio_iommu_table;
 void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag)
 {
 	return iommu_alloc_coherent(NULL, &vio_iommu_table, size, dma_handle,
-				DMA_32BIT_MASK, flag, -1);
+				DMA_BIT_MASK(32), flag, -1);
 }
 EXPORT_SYMBOL_GPL(iseries_hv_alloc);
 
@@ -217,7 +217,7 @@ dma_addr_t iseries_hv_map(void *vaddr, size_t size,
 {
 	return iommu_map_page(NULL, &vio_iommu_table, virt_to_page(vaddr),
 			      (unsigned long)vaddr % PAGE_SIZE, size,
-			      DMA_32BIT_MASK, direction, NULL);
+			      DMA_BIT_MASK(32), direction, NULL);
 }
 
 void iseries_hv_unmap(dma_addr_t dma_handle, size_t size,
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index a705fffbb49..9a73d023863 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -689,7 +689,7 @@ static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg,
 
 static int ps3_dma_supported(struct device *_dev, u64 mask)
 {
-	return mask >= DMA_32BIT_MASK;
+	return mask >= DMA_BIT_MASK(32);
 }
 
 static struct dma_mapping_ops ps3_sb_dma_ops = {
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index cea7b74963e..10a6be94eb7 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -238,7 +238,7 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev,
 
 	dma_mask = dev->coherent_dma_mask;
 	if (!dma_mask)
-		dma_mask = (gfp & GFP_DMA) ? DMA_24BIT_MASK : DMA_32BIT_MASK;
+		dma_mask = (gfp & GFP_DMA) ? DMA_24BIT_MASK : DMA_BIT_MASK(32);
 
 	return dma_mask;
 }
@@ -250,7 +250,7 @@ static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp)
 	if (dma_mask <= DMA_24BIT_MASK)
 		gfp |= GFP_DMA;
 #ifdef CONFIG_X86_64
-	if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA))
+	if (dma_mask <= DMA_BIT_MASK(32) && !(gfp & GFP_DMA))
 		gfp |= GFP_DMA32;
 #endif
        return gfp;
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 0cf2d900422..136a01d52db 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -40,7 +40,7 @@ EXPORT_SYMBOL(bad_dma_address);
    to older i386. */
 struct device x86_dma_fallback_dev = {
 	.init_name = "fallback device",
-	.coherent_dma_mask = DMA_32BIT_MASK,
+	.coherent_dma_mask = DMA_BIT_MASK(32),
 	.dma_mask = &x86_dma_fallback_dev.coherent_dma_mask,
 };
 EXPORT_SYMBOL(x86_dma_fallback_dev);
@@ -148,7 +148,7 @@ again:
 	if (!is_buffer_dma_capable(dma_mask, addr, size)) {
 		__free_pages(page, get_order(size));
 
-		if (dma_mask < DMA_32BIT_MASK && !(flag & GFP_DMA)) {
+		if (dma_mask < DMA_BIT_MASK(32) && !(flag & GFP_DMA)) {
 			flag = (flag & ~GFP_DMA32) | GFP_DMA;
 			goto again;
 		}
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index c6d703b3932..71d412a09f3 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -15,7 +15,7 @@ static int
 check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
 {
 	if (hwdev && !is_buffer_dma_capable(*hwdev->dma_mask, bus, size)) {
-		if (*hwdev->dma_mask >= DMA_32BIT_MASK)
+		if (*hwdev->dma_mask >= DMA_BIT_MASK(32))
 			printk(KERN_ERR
 			    "nommu_%s: overflow %Lx+%zu of device mask %Lx\n",
 				name, (long long)bus, size,