---

yaml
---
r: 277150
b: refs/heads/master
c: 0608f70
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c0caeb866b0f648d91bb75b8bc6f86af95bb033
+refs/heads/master: 0608f70c78a384c2f225f2de226ca057a196f108

trunk/arch/x86/Kconfig

@@ -25,6 +25,7 @@ config X86
 	select HAVE_IOREMAP_PROT
 	select HAVE_KPROBES
 	select HAVE_MEMBLOCK
+	select HAVE_MEMBLOCK_NODE_MAP
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_WANT_FRAME_POINTERS
 	select HAVE_DMA_ATTRS

trunk/arch/x86/include/asm/memblock.h

@@ -12,8 +12,6 @@ int __get_free_all_memory_range(struct range **range, int nodeid,
 			 unsigned long start_pfn, unsigned long end_pfn);
 int get_free_all_memory_range(struct range **rangep, int nodeid);
 
-void memblock_x86_register_active_regions(int nid, unsigned long start_pfn,
-					 unsigned long last_pfn);
 u64 memblock_x86_hole_size(u64 start, u64 end);
 u64 memblock_x86_free_memory_in_range(u64 addr, u64 limit);
 u64 memblock_x86_memory_in_range(u64 addr, u64 limit);

trunk/arch/x86/mm/init_32.c

@@ -650,18 +650,18 @@ void __init initmem_init(void)
 	highstart_pfn = highend_pfn = max_pfn;
 	if (max_pfn > max_low_pfn)
 		highstart_pfn = max_low_pfn;
-	memblock_x86_register_active_regions(0, 0, highend_pfn);
-	sparse_memory_present_with_active_regions(0);
 	printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
 		pages_to_mb(highend_pfn - highstart_pfn));
 	num_physpages = highend_pfn;
 	high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
 #else
-	memblock_x86_register_active_regions(0, 0, max_low_pfn);
-	sparse_memory_present_with_active_regions(0);
 	num_physpages = max_low_pfn;
 	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
 #endif
+
+	memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0);
+	sparse_memory_present_with_active_regions(0);
+
 #ifdef CONFIG_FLATMEM
 	max_mapnr = num_physpages;
 #endif

trunk/arch/x86/mm/init_64.c

@@ -607,7 +607,7 @@ kernel_physical_mapping_init(unsigned long start,
 #ifndef CONFIG_NUMA
 void __init initmem_init(void)
 {
-	memblock_x86_register_active_regions(0, 0, max_pfn);
+	memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0);
 }
 #endif
 

trunk/arch/x86/mm/memblock.c

@@ -283,20 +283,6 @@ static int __init memblock_x86_find_active_region(const struct memblock_region *
 	return 1;
 }
 
-/* Walk the memblock.memory map and register active regions within a node */
-void __init memblock_x86_register_active_regions(int nid, unsigned long start_pfn,
-					 unsigned long last_pfn)
-{
-	unsigned long ei_startpfn;
-	unsigned long ei_endpfn;
-	struct memblock_region *r;
-
-	for_each_memblock(memory, r)
-		if (memblock_x86_find_active_region(r, start_pfn, last_pfn,
-					   &ei_startpfn, &ei_endpfn))
-			add_active_range(nid, ei_startpfn, ei_endpfn);
-}
-
 /*
  * Find the hole size (in bytes) in the memory range.
  * @start: starting address of the memory range to scan

trunk/arch/x86/mm/numa.c

@@ -498,13 +498,10 @@ static int __init numa_register_memblks(struct numa_meminfo *mi)
 	if (WARN_ON(nodes_empty(node_possible_map)))
 		return -EINVAL;
 
-	for (i = 0; i < mi->nr_blks; i++)
-		memblock_x86_register_active_regions(mi->blk[i].nid,
-					mi->blk[i].start >> PAGE_SHIFT,
-					mi->blk[i].end >> PAGE_SHIFT);
-
-	/* for out of order entries */
-	sort_node_map();
+	for (i = 0; i < mi->nr_blks; i++) {
+		struct numa_memblk *mb = &mi->blk[i];
+		memblock_set_node(mb->start, mb->end - mb->start, mb->nid);
+	}
 
 	/*
 	 * If sections array is gonna be used for pfn -> nid mapping, check
@@ -538,6 +535,8 @@ static int __init numa_register_memblks(struct numa_meminfo *mi)
 			setup_node_data(nid, start, end);
 	}
 
+	/* Dump memblock with node info and return. */
+	memblock_dump_all();
 	return 0;
 }
 
@@ -575,7 +574,7 @@ static int __init numa_init(int (*init_func)(void))
 	nodes_clear(node_possible_map);
 	nodes_clear(node_online_map);
 	memset(&numa_meminfo, 0, sizeof(numa_meminfo));
-	remove_all_active_ranges();
+	WARN_ON(memblock_set_node(0, ULLONG_MAX, MAX_NUMNODES));
 	numa_reset_distance();
 
 	ret = init_func();