---

yaml
---
r: 277172
b: refs/heads/master
c: 6fbef13
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c0ce8fef55896a2813a3d94e1b2d0e6d7fab6228
+refs/heads/master: 6fbef13c4feaf0c5576e2315f4d2999c4b670c88

trunk/arch/powerpc/kernel/prom.c

@@ -754,17 +754,12 @@ void __init early_init_devtree(void *params)
 	early_reserve_mem();
 	phyp_dump_reserve_mem();
 
-	limit = memory_limit;
-	if (! limit) {
-		phys_addr_t memsize;
-
-		/* Ensure that total memory size is page-aligned, because
-		 * otherwise mark_bootmem() gets upset. */
-		memblock_analyze();
-		memsize = memblock_phys_mem_size();
-		if ((memsize & PAGE_MASK) != memsize)
-			limit = memsize & PAGE_MASK;
-	}
+	/*
+	 * Ensure that total memory size is page-aligned, because otherwise
+	 * mark_bootmem() gets upset.
+	 */
+	memblock_analyze();
+	limit = ALIGN(memory_limit ?: memblock_phys_mem_size(), PAGE_SIZE);
 	memblock_enforce_memory_limit(limit);
 
 	memblock_analyze();

trunk/arch/powerpc/mm/init_32.c

@@ -134,7 +134,7 @@ void __init MMU_init(void)
 
 	if (memblock.memory.cnt > 1) {
 #ifndef CONFIG_WII
-		memblock.memory.cnt = 1;
+		memblock_enforce_memory_limit(memblock.memory.regions[0].size);
 		memblock_analyze();
 		printk(KERN_WARNING "Only using first contiguous memory region");
 #else

trunk/arch/powerpc/platforms/embedded6xx/wii.c

@@ -79,23 +79,19 @@ void __init wii_memory_fixups(void)
 	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);
-	p[1].size = _ALIGN_DOWN(p[1].size, PAGE_SIZE);
+	/* trim unaligned tail */
+	memblock_remove(ALIGN(p[1].base + p[1].size, PAGE_SIZE),
+			(phys_addr_t)ULLONG_MAX);
 
-	wii_hole_start = p[0].base + p[0].size;
+	/* determine hole, add & reserve them */
+	wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
 	wii_hole_size = p[1].base - wii_hole_start;
-
-	pr_info("MEM1: <%08llx %08llx>\n", p[0].base, p[0].size);
-	pr_info("HOLE: <%08lx %08lx>\n", wii_hole_start, wii_hole_size);
-	pr_info("MEM2: <%08llx %08llx>\n", p[1].base, p[1].size);
-
-	p[0].size += wii_hole_size + p[1].size;
-
-	memblock.memory.cnt = 1;
+	memblock_add(wii_hole_start, wii_hole_size);
+	memblock_reserve(wii_hole_start, wii_hole_size);
 	memblock_analyze();
 
-	/* reserve the hole */
-	memblock_reserve(wii_hole_start, wii_hole_size);
+	BUG_ON(memblock.memory.cnt != 1);
+	__memblock_dump_all();
 
 	/* allow ioremapping the address space in the hole */
 	__allow_ioremap_reserved = 1;