Merge branch 'akpm' (updates from Andrew Morton)

Merge first patch-bomb from Andrew Morton:
 - various misc bits
 - I'm been patchmonkeying ocfs2 for a while, as Joel and Mark have been
   distracted.  There has been quite a bit of activity.
 - About half the MM queue
 - Some backlight bits
 - Various lib/ updates
 - checkpatch updates
 - zillions more little rtc patches
 - ptrace
 - signals
 - exec
 - procfs
 - rapidio
 - nbd
 - aoe
 - pps
 - memstick
 - tools/testing/selftests updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (445 commits)
  tools/testing/selftests: don't assume the x bit is set on scripts
  selftests: add .gitignore for kcmp
  selftests: fix clean target in kcmp Makefile
  selftests: add .gitignore for vm
  selftests: add hugetlbfstest
  self-test: fix make clean
  selftests: exit 1 on failure
  kernel/resource.c: remove the unneeded assignment in function __find_resource
  aio: fix wrong comment in aio_complete()
  drivers/w1/slaves/w1_ds2408.c: add magic sequence to disable P0 test mode
  drivers/memstick/host/r592.c: convert to module_pci_driver
  drivers/memstick/host/jmb38x_ms: convert to module_pci_driver
  pps-gpio: add device-tree binding and support
  drivers/pps/clients/pps-gpio.c: convert to module_platform_driver
  drivers/pps/clients/pps-gpio.c: convert to devm_* helpers
  drivers/parport/share.c: use kzalloc
  Documentation/accounting/getdelays.c: avoid strncpy in accounting tool
  aoe: update internal version number to v83
  aoe: update copyright date
  aoe: perform I/O completions in parallel
  ...

arch/sparc/kernel/leon_smp.c

@@ -254,15 +254,12 @@ void __init leon_smp_done(void)
 	/* Free unneeded trap tables */
 	if (!cpu_present(1)) {
 		free_reserved_page(virt_to_page(&trapbase_cpu1));
-		num_physpages++;
 	}
 	if (!cpu_present(2)) {
 		free_reserved_page(virt_to_page(&trapbase_cpu2));
-		num_physpages++;
 	}
 	if (!cpu_present(3)) {
 		free_reserved_page(virt_to_page(&trapbase_cpu3));
-		num_physpages++;
 	}
 	/* Ok, they are spinning and ready to go. */
 	smp_processors_ready = 1;

arch/sparc/mm/init_32.c

@@ -288,10 +288,6 @@ static void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
 
 void __init mem_init(void)
 {
-	int codepages = 0;
-	int datapages = 0;
-	int initpages = 0; 
-	int reservedpages = 0;
 	int i;
 
 	if (PKMAP_BASE+LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) {
@@ -323,15 +319,12 @@ void __init mem_init(void)
 
 	max_mapnr = last_valid_pfn - pfn_base;
 	high_memory = __va(max_low_pfn << PAGE_SHIFT);
-
-	totalram_pages = free_all_bootmem();
+	free_all_bootmem();
 
 	for (i = 0; sp_banks[i].num_bytes != 0; i++) {
 		unsigned long start_pfn = sp_banks[i].base_addr >> PAGE_SHIFT;
 		unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT;
 
-		num_physpages += sp_banks[i].num_bytes >> PAGE_SHIFT;
-
 		if (end_pfn <= highstart_pfn)
 			continue;
 
@@ -341,39 +334,19 @@ void __init mem_init(void)
 		map_high_region(start_pfn, end_pfn);
 	}
 	
-	codepages = (((unsigned long) &_etext) - ((unsigned long)&_start));
-	codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT;
-	datapages = (((unsigned long) &_edata) - ((unsigned long)&_etext));
-	datapages = PAGE_ALIGN(datapages) >> PAGE_SHIFT;
-	initpages = (((unsigned long) &__init_end) - ((unsigned long) &__init_begin));
-	initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT;
-
-	/* Ignore memory holes for the purpose of counting reserved pages */
-	for (i=0; i < max_low_pfn; i++)
-		if (test_bit(i >> (20 - PAGE_SHIFT), sparc_valid_addr_bitmap)
-		    && PageReserved(pfn_to_page(i)))
-			reservedpages++;
-
-	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init, %ldk highmem)\n",
-	       nr_free_pages() << (PAGE_SHIFT-10),
-	       num_physpages << (PAGE_SHIFT - 10),
-	       codepages << (PAGE_SHIFT-10),
-	       reservedpages << (PAGE_SHIFT - 10),
-	       datapages << (PAGE_SHIFT-10), 
-	       initpages << (PAGE_SHIFT-10),
-	       totalhigh_pages << (PAGE_SHIFT-10));
+	mem_init_print_info(NULL);
 }
 
 void free_initmem (void)
 {
-	num_physpages += free_initmem_default(POISON_FREE_INITMEM);
+	free_initmem_default(POISON_FREE_INITMEM);
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-	num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM,
-					    "initrd");
+	free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
+			   "initrd");
 }
 #endif
 

arch/sparc/mm/init_64.c

@@ -2045,7 +2045,6 @@ static void __init register_page_bootmem_info(void)
 }
 void __init mem_init(void)
 {
-	unsigned long codepages, datapages, initpages;
 	unsigned long addr, last;
 
 	addr = PAGE_OFFSET + kern_base;
@@ -2061,12 +2060,7 @@ void __init mem_init(void)
 	high_memory = __va(last_valid_pfn << PAGE_SHIFT);
 
 	register_page_bootmem_info();
-	totalram_pages = free_all_bootmem();
-
-	/* We subtract one to account for the mem_map_zero page
-	 * allocated below.
-	 */
-	num_physpages = totalram_pages - 1;
+	free_all_bootmem();
 
 	/*
 	 * Set up the zero page, mark it reserved, so that page count
@@ -2079,19 +2073,7 @@ void __init mem_init(void)
 	}
 	mark_page_reserved(mem_map_zero);
 
-	codepages = (((unsigned long) _etext) - ((unsigned long) _start));
-	codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT;
-	datapages = (((unsigned long) _edata) - ((unsigned long) _etext));
-	datapages = PAGE_ALIGN(datapages) >> PAGE_SHIFT;
-	initpages = (((unsigned long) __init_end) - ((unsigned long) __init_begin));
-	initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT;
-
-	printk("Memory: %luk available (%ldk kernel code, %ldk data, %ldk init) [%016lx,%016lx]\n",
-	       nr_free_pages() << (PAGE_SHIFT-10),
-	       codepages << (PAGE_SHIFT-10),
-	       datapages << (PAGE_SHIFT-10), 
-	       initpages << (PAGE_SHIFT-10), 
-	       PAGE_OFFSET, (last_valid_pfn << PAGE_SHIFT));
+	mem_init_print_info(NULL);
 
 	if (tlb_type == cheetah || tlb_type == cheetah_plus)
 		cheetah_ecache_flush_init();
@@ -2131,8 +2113,8 @@ void free_initmem(void)
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-	num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM,
-					    "initrd");
+	free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
+			   "initrd");
 }
 #endif