Merge commit 'v2.6.35-rc6' into devicetree/next

Conflicts:
	arch/sparc/kernel/prom_64.c

17 files changed, 59 insertions, 55 deletions

diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c
index 534c2ecc89d9..2ab338c9ac37 100644
--- a/arch/powerpc/platforms/85xx/corenet_ds.c
+++ b/arch/powerpc/platforms/85xx/corenet_ds.c
@@ -16,7 +16,7 @@
 #include <linux/kdev_t.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -100,7 +100,7 @@ void __init corenet_ds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 004b7d36cdb7..f79f2f102141 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -17,7 +17,7 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -94,7 +94,7 @@ static void __init mpc8536_ds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 544011a562fb..8190bc25bf27 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -20,7 +20,7 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -190,7 +190,7 @@ static void __init mpc85xx_ds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 8fe87fc61485..494513682d70 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -33,7 +33,7 @@
 #include <linux/of_platform.h>
 #include <linux/of_device.h>
 #include <linux/phy.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/atomic.h>
@@ -325,7 +325,7 @@ static void __init mpc85xx_mds_setup_arch(void)
 #endif	/* CONFIG_QUICC_ENGINE */
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 2aa69a69bcc8..b11c3535f350 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -19,7 +19,7 @@
 #include <linux/delay.h>
 #include <linux/seq_file.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -103,7 +103,7 @@ mpc86xx_hpcn_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 4326b737d913..3712900471ba 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -29,7 +29,7 @@
 #include <linux/of.h>
 #include <linux/of_platform.h>
 #include <linux/slab.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/prom.h>
 #include <asm/iommu.h>
@@ -845,10 +845,10 @@ static int __init cell_iommu_init_disabled(void)
 	/* If we found a DMA window, we check if it's big enough to enclose
 	 * all of physical memory. If not, we force enable IOMMU
 	 */
-	if (np && size < lmb_end_of_DRAM()) {
+	if (np && size < memblock_end_of_DRAM()) {
 		printk(KERN_WARNING "iommu: force-enabled, dma window"
 		       " (%ldMB) smaller than total memory (%lldMB)\n",
-		       size >> 20, lmb_end_of_DRAM() >> 20);
+		       size >> 20, memblock_end_of_DRAM() >> 20);
 		return -ENODEV;
 	}
 
@@ -1064,7 +1064,7 @@ static int __init cell_iommu_fixed_mapping_init(void)
 	}
 
 	fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT);
-	fsize = lmb_phys_mem_size();
+	fsize = memblock_phys_mem_size();
 
 	if ((fbase + fsize) <= 0x800000000ul)
 		hbase = 0; /* use the device tree window */
@@ -1169,7 +1169,7 @@ static int __init cell_iommu_init(void)
 	 * Note: should we make sure we have the IOMMU actually disabled ?
 	 */
 	if (iommu_is_off ||
-	    (!iommu_force_on && lmb_end_of_DRAM() <= 0x80000000ull))
+	    (!iommu_force_on && memblock_end_of_DRAM() <= 0x80000000ull))
 		if (cell_iommu_init_disabled() == 0)
 			goto bail;
 
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 174a04ac4806..5cdcc7c8d973 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -20,7 +20,7 @@
 #include <linux/seq_file.h>
 #include <linux/kexec.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <mm/mmu_decl.h>
 
 #include <asm/io.h>
@@ -65,7 +65,7 @@ static int __init page_aligned(unsigned long x)
 
 void __init wii_memory_fixups(void)
 {
-	struct lmb_property *p = lmb.memory.region;
+	struct memblock_property *p = memblock.memory.region;
 
 	/*
 	 * This is part of a workaround to allow the use of two
@@ -77,7 +77,7 @@ void __init wii_memory_fixups(void)
 	 * between both ranges.
 	 */
 
-	BUG_ON(lmb.memory.cnt != 2);
+	BUG_ON(memblock.memory.cnt != 2);
 	BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
 
 	p[0].size = _ALIGN_DOWN(p[0].size, PAGE_SIZE);
@@ -92,11 +92,11 @@ void __init wii_memory_fixups(void)
 
 	p[0].size += wii_hole_size + p[1].size;
 
-	lmb.memory.cnt = 1;
-	lmb_analyze();
+	memblock.memory.cnt = 1;
+	memblock_analyze();
 
 	/* reserve the hole */
-	lmb_reserve(wii_hole_start, wii_hole_size);
+	memblock_reserve(wii_hole_start, wii_hole_size);
 
 	/* allow ioremapping the address space in the hole */
 	__allow_ioremap_reserved = 1;
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 3fc2e6494b8b..ab3962b0d246 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -445,7 +445,11 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev)
 	}
 
 	allocate_device_bars(pdev);
-	iseries_device_information(pdev, bus, *sub_bus);
+	if (likely(sub_bus))
+		iseries_device_information(pdev, bus, *sub_bus);
+	else
+		printk(KERN_ERR "PCI: Device node %s has missing or invalid "
+				"linux,subbus property\n", node->full_name);
 }
 
 /*
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 39df70529d29..3fff8d979b41 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -41,7 +41,7 @@
 #include <linux/smp.h>
 #include <linux/bitops.h>
 #include <linux/of_device.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/processor.h>
 #include <asm/sections.h>
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 7b1d608ea3c8..1f9fb2c57761 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -204,7 +204,7 @@ int __init iob_init(struct device_node *dn)
 	pr_debug(" -> %s\n", __func__);
 
 	/* Allocate a spare page to map all invalid IOTLB pages. */
-	tmp = lmb_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE);
+	tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE);
 	if (!tmp)
 		panic("IOBMAP: Cannot allocate spare page!");
 	/* Empty l1 is marked invalid */
@@ -275,7 +275,7 @@ void __init alloc_iobmap_l2(void)
 	return;
 #endif
 	/* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */
-	iob_l2_base = (u32 *)abs_to_virt(lmb_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
+	iob_l2_base = (u32 *)abs_to_virt(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
 
 	printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base);
 }
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index f1d0132ebcc7..9deb274841f1 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -51,7 +51,7 @@
 #include <linux/suspend.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/reg.h>
 #include <asm/sections.h>
@@ -619,7 +619,7 @@ static int __init pmac_probe(void)
 	 * driver needs that. We have to allocate it now. We allocate 4k
 	 * (1 small page) for now.
 	 */
-	smu_cmdbuf_abs = lmb_alloc_base(4096, 4096, 0x80000000UL);
+	smu_cmdbuf_abs = memblock_alloc_base(4096, 4096, 0x80000000UL);
 #endif /* CONFIG_PMAC_SMU */
 
 	return 1;
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index 1e8a1e39dfe8..2c0ed87f2024 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -19,7 +19,7 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/machdep.h>
 #include <asm/prom.h>
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 7925751e464a..c2045880e674 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -21,7 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/memory_hotplug.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/slab.h>
 
 #include <asm/cell-regs.h>
@@ -318,8 +318,8 @@ static int __init ps3_mm_add_memory(void)
 		return result;
 	}
 
-	lmb_add(start_addr, map.r1.size);
-	lmb_analyze();
+	memblock_add(start_addr, map.r1.size);
+	memblock_analyze();
 
 	result = online_pages(start_pfn, nr_pages);
 
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index dd521a181f23..5b759b669598 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -24,7 +24,7 @@
 #include <linux/fs.h>
 #include <linux/syscalls.h>
 #include <linux/ctype.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/of.h>
 #include <linux/slab.h>
 
@@ -723,7 +723,7 @@ static void os_area_queue_work(void)
  * flash to a high address in the boot memory region and then puts that RAM
  * address and the byte count into the repository for retrieval by the guest.
  * We copy the data we want into a static variable and allow the memory setup
- * by the HV to be claimed by the lmb manager.
+ * by the HV to be claimed by the memblock manager.
  *
  * The os area mirror will not be available to a second stage kernel, and
  * the header verify will fail.  In this case, the saved_params values will
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 01e7b5bb3c1d..deab5f946090 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -10,14 +10,14 @@
  */
 
 #include <linux/of.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/vmalloc.h>
 #include <asm/firmware.h>
 #include <asm/machdep.h>
 #include <asm/pSeries_reconfig.h>
 #include <asm/sparsemem.h>
 
-static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
+static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
 {
 	unsigned long start, start_pfn;
 	struct zone *zone;
@@ -26,7 +26,7 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 	start_pfn = base >> PAGE_SHIFT;
 
 	if (!pfn_valid(start_pfn)) {
-		lmb_remove(base, lmb_size);
+		memblock_remove(base, memblock_size);
 		return 0;
 	}
 
@@ -41,20 +41,20 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 	 * to sysfs "state" file and we can't remove sysfs entries
 	 * while writing to it. So we have to defer it to here.
 	 */
-	ret = __remove_pages(zone, start_pfn, lmb_size >> PAGE_SHIFT);
+	ret = __remove_pages(zone, start_pfn, memblock_size >> PAGE_SHIFT);
 	if (ret)
 		return ret;
 
 	/*
 	 * Update memory regions for memory remove
 	 */
-	lmb_remove(base, lmb_size);
+	memblock_remove(base, memblock_size);
 
 	/*
 	 * Remove htab bolted mappings for this section of memory
 	 */
 	start = (unsigned long)__va(base);
-	ret = remove_section_mapping(start, start + lmb_size);
+	ret = remove_section_mapping(start, start + memblock_size);
 
 	/* Ensure all vmalloc mappings are flushed in case they also
 	 * hit that section of memory
@@ -69,7 +69,7 @@ static int pseries_remove_memory(struct device_node *np)
 	const char *type;
 	const unsigned int *regs;
 	unsigned long base;
-	unsigned int lmb_size;
+	unsigned int memblock_size;
 	int ret = -EINVAL;
 
 	/*
@@ -80,16 +80,16 @@ static int pseries_remove_memory(struct device_node *np)
 		return 0;
 
 	/*
-	 * Find the bae address and size of the lmb
+	 * Find the bae address and size of the memblock
 	 */
 	regs = of_get_property(np, "reg", NULL);
 	if (!regs)
 		return ret;
 
 	base = *(unsigned long *)regs;
-	lmb_size = regs[3];
+	memblock_size = regs[3];
 
-	ret = pseries_remove_lmb(base, lmb_size);
+	ret = pseries_remove_memblock(base, memblock_size);
 	return ret;
 }
 
@@ -98,7 +98,7 @@ static int pseries_add_memory(struct device_node *np)
 	const char *type;
 	const unsigned int *regs;
 	unsigned long base;
-	unsigned int lmb_size;
+	unsigned int memblock_size;
 	int ret = -EINVAL;
 
 	/*
@@ -109,43 +109,43 @@ static int pseries_add_memory(struct device_node *np)
 		return 0;
 
 	/*
-	 * Find the base and size of the lmb
+	 * Find the base and size of the memblock
 	 */
 	regs = of_get_property(np, "reg", NULL);
 	if (!regs)
 		return ret;
 
 	base = *(unsigned long *)regs;
-	lmb_size = regs[3];
+	memblock_size = regs[3];
 
 	/*
 	 * Update memory region to represent the memory add
 	 */
-	ret = lmb_add(base, lmb_size);
+	ret = memblock_add(base, memblock_size);
 	return (ret < 0) ? -EINVAL : 0;
 }
 
 static int pseries_drconf_memory(unsigned long *base, unsigned int action)
 {
 	struct device_node *np;
-	const unsigned long *lmb_size;
+	const unsigned long *memblock_size;
 	int rc;
 
 	np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
 	if (!np)
 		return -EINVAL;
 
-	lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
-	if (!lmb_size) {
+	memblock_size = of_get_property(np, "ibm,memblock-size", NULL);
+	if (!memblock_size) {
 		of_node_put(np);
 		return -EINVAL;
 	}
 
 	if (action == PSERIES_DRCONF_MEM_ADD) {
-		rc = lmb_add(*base, *lmb_size);
+		rc = memblock_add(*base, *memblock_size);
 		rc = (rc < 0) ? -EINVAL : 0;
 	} else if (action == PSERIES_DRCONF_MEM_REMOVE) {
-		rc = pseries_remove_lmb(*base, *lmb_size);
+		rc = pseries_remove_memblock(*base, *memblock_size);
 	} else {
 		rc = -EINVAL;
 	}
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index d26182d42cbf..395848e30c52 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -66,7 +66,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index,
 	tcep = ((u64 *)tbl->it_base) + index;
 
 	while (npages--) {
-		/* can't move this out since we might cross LMB boundary */
+		/* can't move this out since we might cross MEMBLOCK boundary */
 		rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT;
 		*tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT;
 
diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c
index 7ebd9e88d369..6e7742da0072 100644
--- a/arch/powerpc/platforms/pseries/phyp_dump.c
+++ b/arch/powerpc/platforms/pseries/phyp_dump.c
@@ -255,12 +255,12 @@ void invalidate_last_dump(struct phyp_dump_header *ph, unsigned long addr)
 
 /* ------------------------------------------------- */
 /**
- * release_memory_range -- release memory previously lmb_reserved
+ * release_memory_range -- release memory previously memblock_reserved
  * @start_pfn: starting physical frame number
  * @nr_pages: number of pages to free.
  *
  * This routine will release memory that had been previously
- * lmb_reserved in early boot. The released memory becomes
+ * memblock_reserved in early boot. The released memory becomes
  * available for genreal use.
  */
 static void release_memory_range(unsigned long start_pfn,