Merge branch 'x86/urgent' into x86/xen

6 files changed, 20 insertions, 14 deletions

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 8dbffb846de9..87d4d6964ec2 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -123,6 +123,14 @@ void __init pci_iommu_alloc(void)
 
         pci_swiotlb_init();
 }
+
+unsigned long iommu_num_pages(unsigned long addr, unsigned long len)
+{
+        unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE);
+
+        return size >> PAGE_SHIFT;
+}
+EXPORT_SYMBOL(iommu_num_pages);
 #endif
 
 /*
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b520dae02bf4..2d888586385d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -788,10 +788,6 @@ void __init setup_arch(char **cmdline_p)
 
         initmem_init(0, max_pfn);
 
-#ifdef CONFIG_X86_64
-        dma32_reserve_bootmem();
-#endif
-
 #ifdef CONFIG_ACPI_SLEEP
         /*
          * Reserve low memory region for sleep support.
@@ -806,6 +802,15 @@ void __init setup_arch(char **cmdline_p)
 #endif
         reserve_crashkernel();
 
+#ifdef CONFIG_X86_64
+        /*
+         * dma32_reserve_bootmem() allocates bootmem which may conflict
+         * with the crashkernel command line, so do that after
+         * reserve_crashkernel()
+         */
+        dma32_reserve_bootmem();
+#endif
+
         reserve_ibft_region();
 
 #ifdef CONFIG_KVM_CLOCK
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index ecc8061904a9..5f888cc5be49 100644
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -7,6 +7,8 @@ extern struct dma_mapping_ops nommu_dma_ops;
 extern int force_iommu, no_iommu;
 extern int iommu_detected;
 
+extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
+
 #ifdef CONFIG_GART_IOMMU
 extern int gart_iommu_aperture;
 extern int gart_iommu_aperture_allowed;
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index f8598f583944..c975caf75385 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -8,4 +8,3 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
                                       unsigned long align_mask);
 extern void iommu_area_free(unsigned long *map, unsigned long start,
                             unsigned int nr);
-extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
diff --git a/init/calibrate.c b/init/calibrate.c
index 7963e3fc51d9..a379c9061199 100644
--- a/init/calibrate.c
+++ b/init/calibrate.c
@@ -170,7 +170,7 @@ void __cpuinit calibrate_delay(void)
                                 loops_per_jiffy &= ~loopbit;
                 }
         }
-        printk(KERN_INFO "%lu.%02lu BogoMIPS (lpj=%lu)\n",
+        printk(KERN_CONT "%lu.%02lu BogoMIPS (lpj=%lu)\n",
                         loops_per_jiffy/(500000/HZ),
                         (loops_per_jiffy/(5000/HZ)) % 100, loops_per_jiffy);
 }
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index 889ddce2021e..a3b8d4c3f77a 100644
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -80,11 +80,3 @@ void iommu_area_free(unsigned long *map, unsigned long start, unsigned int nr)
         }
 }
 EXPORT_SYMBOL(iommu_area_free);
-
-unsigned long iommu_num_pages(unsigned long addr, unsigned long len)
-{
-        unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE);
-
-        return size >> PAGE_SHIFT;
-}
-EXPORT_SYMBOL(iommu_num_pages);