Merge commit 'v2.6.30-rc1' into x86/urgent

Merge reason: fix to be queued up depends on upstream facilities

Signed-off-by: Ingo Molnar <mingo@elte.hu>

4 files changed, 8 insertions, 9 deletions

diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index cea7b74963e9..f82fdc412c64 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_BIT_MASK(24) : DMA_BIT_MASK(32);
 
         return dma_mask;
 }
@@ -247,10 +247,10 @@ static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp)
 {
         unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp);
 
-        if (dma_mask <= DMA_24BIT_MASK)
+        if (dma_mask <= DMA_BIT_MASK(24))
                 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/ftrace.c b/arch/x86/kernel/ftrace.c
index 61df77532120..70a10ca100f6 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -20,7 +20,6 @@
 
 #include <asm/cacheflush.h>
 #include <asm/ftrace.h>
-#include <linux/ftrace.h>
 #include <asm/nops.h>
 #include <asm/nmi.h>
 
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 90f5b9ef5def..745579bc8256 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;
                 }
@@ -243,7 +243,7 @@ int dma_supported(struct device *dev, u64 mask)
         /* Copied from i386. Doesn't make much sense, because it will
            only work for pci_alloc_coherent.
            The caller just has to use GFP_DMA in this case. */
-        if (mask < DMA_24BIT_MASK)
+        if (mask < DMA_BIT_MASK(24))
                 return 0;
 
         /* Tell the device to use SAC when IOMMU force is on.  This
@@ -258,7 +258,7 @@ int dma_supported(struct device *dev, u64 mask)
            SAC for these.  Assume all masks <= 40 bits are of this
            type. Normally this doesn't make any difference, but gives
            more gentle handling of IOMMU overflow. */
-        if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) {
+        if (iommu_sac_force && (mask >= DMA_BIT_MASK(40))) {
                 dev_info(dev, "Force SAC with mask %Lx\n", mask);
                 return 0;
         }
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index c6d703b39326..71d412a09f30 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,