Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  generic, x86: fix add iommu_num_pages helper function
  x86: remove stray <6> in BogoMIPS printk
  x86: move dma32_reserve_bootmem() after reserve_crashkernel()

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 8dbffb846de9b66c5a1aec5cc542dc959acfa924..87d4d6964ec2b9ecb5d83ad01c081589218dc303 100644 (file)
--- 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 b520dae02bf4806c6a9f79fd82bf444f24daba0c..2d888586385d2599dce70e99e1b4603714155e9f 100644 (file)
--- 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 ecc8061904a9ee27210d27efd74dfe4534212fb6..5f888cc5be49a0eb87fab02d32ec050a686d0387 100644 (file)
--- 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 f8598f583944a5355b4ee33ddef3a785b3adcc79..c975caf75385d2e634cdb151dae416e2487533a0 100644 (file)
--- 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 7963e3fc51d9c8a60550c934210b987e375a0860..a379c9061199c64368936a88f91353992a4d5f92 100644 (file)
--- 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 889ddce2021e26870b0b287ad0d28e7032e99028..a3b8d4c3f77a5e7e466bd8f5e5591f3dcaa2c3bd 100644 (file)
--- 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);