diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 0ba85ee4a46..42617904ec4 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -309,7 +309,7 @@ void __init mem_init(void) { max_mapnr = num_physpages = max_low_pfn; - totalram_pages += free_all_bootmem(); + free_all_bootmem(); high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); printk_memory_info(); diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 33885048fa3..857452c13c4 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -334,7 +334,7 @@ void __init mem_init(void) /* * This will free up the bootmem, ie, slot 0 memory */ - totalram_pages += free_all_bootmem_node(NODE_DATA(nid)); + free_all_bootmem_node(NODE_DATA(nid)); pfn = NODE_DATA(nid)->node_start_pfn; for (i = 0; i < node_spanned_pages(nid); i++, pfn++) diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 4a177365b2c..78d8c31b1cf 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -111,7 +111,7 @@ void __init mem_init(void) high_memory = (void *)(CONFIG_LINUX_LINK_BASE + arc_mem_sz); - totalram_pages = free_all_bootmem(); + free_all_bootmem(); /* count all reserved pages [kernel code/data/mem_map..] */ reserved_pages = 0; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 8aef8c20720..06cf1f563fa 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -707,8 +707,7 @@ void __init mem_init(void) /* this will put all unused low memory onto the freelists */ free_unused_memmap(&meminfo); - - totalram_pages += free_all_bootmem(); + free_all_bootmem(); #ifdef CONFIG_SA1111 /* now that our DMA memory is actually so designated, we can free it */ diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 851d3c137e0..7baa7d3670d 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -295,7 +295,7 @@ void __init mem_init(void) free_unused_memmap(); #endif - totalram_pages += free_all_bootmem(); + free_all_bootmem(); reserved_pages = free_pages = 0; diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index e66e8406f99..9252d7ae4a0 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -117,8 +117,6 @@ void __init mem_init(void) if (pgdat->node_spanned_pages != 0) node_pages = free_all_bootmem_node(pgdat); - totalram_pages += node_pages; - for (i = 0; i < node_pages; i++) if (PageReserved(pgdat->node_mem_map + i)) reservedpages++; diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index 82d01a71207..a6e575e3a91 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -104,7 +104,7 @@ void __init mem_init(void) printk(KERN_DEBUG "Kernel managed physical pages: %lu\n", num_physpages); /* This will put all low memory onto the freelists. */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); reservedpages = 0; for (tmp = ARCH_PFN_OFFSET; tmp < max_mapnr; tmp++) diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c index a9fcd89b251..23f05d17a32 100644 --- a/arch/c6x/mm/init.c +++ b/arch/c6x/mm/init.c @@ -64,7 +64,7 @@ void __init mem_init(void) high_memory = (void *)(memory_end & PAGE_MASK); /* this will put all memory onto the freelists */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); codek = (_etext - _stext) >> 10; datak = (_end - _sdata) >> 10; diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c index 9ac80946dad..95dd8645818 100644 --- a/arch/cris/mm/init.c +++ b/arch/cris/mm/init.c @@ -33,7 +33,7 @@ mem_init(void) max_mapnr = num_physpages = max_low_pfn - min_low_pfn; /* this will put all memory onto the freelists */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); reservedpages = 0; for (tmp = 0; tmp < max_mapnr; tmp++) { diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index dee354fa6b6..72a78803162 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -123,7 +123,7 @@ void __init mem_init(void) int codek = 0, datak = 0; /* this will put all low memory onto the freelists */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); #ifdef CONFIG_MMU for (loop = 0 ; loop < npages ; loop++) diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index ff349d70a29..e0f166850ae 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -140,7 +140,7 @@ void __init mem_init(void) max_mapnr = num_physpages = MAP_NR(high_memory); /* this will put all low memory onto the freelists */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); codek = (_etext - _stext) >> 10; datak = (__bss_stop - _sdata) >> 10; diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 2561d259a29..0ab5b4350e9 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -70,7 +70,7 @@ unsigned long long kmap_generation; void __init mem_init(void) { /* No idea where this is actually declared. Seems to evade LXR. */ - totalram_pages += free_all_bootmem(); + free_all_bootmem(); num_physpages = bootmem_lastpg-ARCH_PFN_OFFSET; printk(KERN_INFO "totalram_pages = %ld\n", totalram_pages); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index d1fe4b40260..00caff79399 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -623,7 +623,7 @@ mem_init (void) for_each_online_pgdat(pgdat) if (pgdat->bdata->node_bootmem_map) - totalram_pages += free_all_bootmem_node(pgdat); + free_all_bootmem_node(pgdat); reserved_pages = 0; efi_memmap_walk(count_reserved_pages, &reserved_pages); diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index ab4cbce91a9..f8a513ceb9d 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -158,7 +158,7 @@ void __init mem_init(void) /* this will put all low memory onto the freelists */ for_each_online_node(nid) - totalram_pages += free_all_bootmem_node(NODE_DATA(nid)); + free_all_bootmem_node(NODE_DATA(nid)); reservedpages = reservedpages_count() - hole_pages; codesize = (unsigned long) &_etext - (unsigned long)&_text; diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 1af2ca3411f..b7b3d8e9668 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -155,11 +155,11 @@ void __init mem_init(void) int i; /* this will put all memory onto the freelists */ - totalram_pages = num_physpages = 0; + num_physpages = 0; for_each_online_pgdat(pgdat) { num_physpages += pgdat->node_present_pages; - totalram_pages += free_all_bootmem_node(pgdat); + free_all_bootmem_node(pgdat); for (i = 0; i < pgdat->node_spanned_pages; i++) { struct page *page = pgdat->node_mem_map + i; char *addr = page_to_virt(page); diff --git a/arch/metag/mm/init.c b/arch/metag/mm/init.c index 58a36f343da..279d701217a 100644 --- a/arch/metag/mm/init.c +++ b/arch/metag/mm/init.c @@ -393,14 +393,11 @@ void __init mem_init(void) for_each_online_node(nid) { pg_data_t *pgdat = NODE_DATA(nid); - unsigned long node_pages = 0; num_physpages += pgdat->node_present_pages; if (pgdat->node_spanned_pages) - node_pages = free_all_bootmem_node(pgdat); - - totalram_pages += node_pages; + free_all_bootmem_node(pgdat); } pr_info("Memory: %luk/%luk available\n", diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index b38ae3acfeb..7ef8f3b536c 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -252,7 +252,7 @@ void __init mem_init(void) high_memory = (void *)__va(memory_start + lowmem_size - 1); /* this will put all memory onto the freelists */ - totalram_pages += free_all_bootmem(); + free_all_bootmem(); for_each_online_pgdat(pgdat) { unsigned long i; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9b973e0af9c..dd23ec017ce 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -374,7 +374,7 @@ void __init mem_init(void) #endif high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - totalram_pages += free_all_bootmem(); + free_all_bootmem(); setup_zero_pages(); /* Setup zeroed pages. */ reservedpages = ram = 0; diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 1230f56429d..aecac4a0836 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -489,7 +489,7 @@ void __init mem_init(void) /* * This will free up the bootmem, ie, slot 0 memory. */ - totalram_pages += free_all_bootmem_node(NODE_DATA(node)); + free_all_bootmem_node(NODE_DATA(node)); } setup_zero_pages(); /* This comes from node 0 */ diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index 5a8ace63a6b..d7312aa3e88 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -114,7 +114,7 @@ void __init mem_init(void) memset(empty_zero_page, 0, PAGE_SIZE); /* this will put all low memory onto the freelists */ - totalram_pages += free_all_bootmem(); + free_all_bootmem(); reservedpages = 0; for (tmp = 0; tmp < num_physpages; tmp++) diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index b3cbc670383..6d6ac2da272 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -207,7 +207,7 @@ static int __init free_pages_init(void) int reservedpages, pfn; /* this will put all low memory onto the freelists */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); reservedpages = 0; for (pfn = 0; pfn < max_low_pfn; pfn++) { diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 505b56c6b9b..787e0f387b8 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -593,13 +593,13 @@ void __init mem_init(void) #ifndef CONFIG_DISCONTIGMEM max_mapnr = page_to_pfn(virt_to_page(high_memory - 1)) + 1; - totalram_pages += free_all_bootmem(); + free_all_bootmem(); #else { int i; for (i = 0; i < npmem_ranges; i++) - totalram_pages += free_all_bootmem_node(NODE_DATA(i)); + free_all_bootmem_node(NODE_DATA(i)); } #endif diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 0988a26e041..b4e49d34059 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -318,13 +318,12 @@ void __init mem_init(void) for_each_online_node(nid) { if (NODE_DATA(nid)->node_spanned_pages != 0) { printk("freeing bootmem node %d\n", nid); - totalram_pages += - free_all_bootmem_node(NODE_DATA(nid)); + free_all_bootmem_node(NODE_DATA(nid)); } } #else max_mapnr = max_pfn; - totalram_pages += free_all_bootmem(); + free_all_bootmem(); #endif for_each_online_pgdat(pgdat) { for (i = 0; i < pgdat->node_spanned_pages; i++) { diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 89ebae4008f..f00d7717739 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -144,7 +144,7 @@ void __init mem_init(void) cmma_init(); /* this will put all low memory onto the freelists */ - totalram_pages += free_all_bootmem(); + free_all_bootmem(); setup_zero_pages(); /* Setup zeroed pages. */ reservedpages = 0; diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c index 0940682ab38..d80e9e80834 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c @@ -79,7 +79,7 @@ void __init mem_init(void) unsigned long tmp, ram = 0; high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - totalram_pages += free_all_bootmem(); + free_all_bootmem(); setup_zero_page(); /* Setup zeroed pages. */ reservedpages = 0; diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 20f9ead650d..d53cd3274dc 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -422,7 +422,7 @@ void __init mem_init(void) num_physpages += pgdat->node_present_pages; if (pgdat->node_spanned_pages) - totalram_pages += free_all_bootmem_node(pgdat); + free_all_bootmem_node(pgdat); node_high_memory = (void *)__va((pgdat->node_start_pfn + diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index af472cf7c69..e96afed4937 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -323,8 +323,7 @@ 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; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 04fd55a6e46..6084e680bbd 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2061,7 +2061,7 @@ void __init mem_init(void) high_memory = __va(last_valid_pfn << PAGE_SHIFT); register_page_bootmem_info(); - totalram_pages = free_all_bootmem(); + free_all_bootmem(); /* We subtract one to account for the mem_map_zero page * allocated below. diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index 2749515a054..049eceaf0bf 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -846,7 +846,7 @@ void __init mem_init(void) set_max_mapnr_init(); /* this will put all bootmem onto the freelists */ - totalram_pages += free_all_bootmem(); + free_all_bootmem(); #ifndef CONFIG_64BIT /* count all remaining LOWMEM and give all HIGHMEM to page allocator */ diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 9df292b270a..35bbac3fcb6 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -65,7 +65,7 @@ void __init mem_init(void) uml_reserved = brk_end; /* this will put all low memory onto the freelists */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); max_low_pfn = totalram_pages; #ifdef CONFIG_HIGHMEM setup_highmem(end_iomem, highmem); diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index 63df12d71ce..18c7bad4870 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -392,7 +392,7 @@ void __init mem_init(void) free_unused_memmap(&meminfo); /* this will put all unused low memory onto the freelists */ - totalram_pages += free_all_bootmem(); + free_all_bootmem(); reserved_pages = free_pages = 0; diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 3ac7e319918..9fa46baada2 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -759,7 +759,7 @@ void __init mem_init(void) set_highmem_pages_init(); /* this will put all low memory onto the freelists */ - totalram_pages += free_all_bootmem(); + free_all_bootmem(); reservedpages = 0; for (tmp = 0; tmp < max_low_pfn; tmp++) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index bb00c4672ad..fbd8120e372 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1068,7 +1068,7 @@ void __init mem_init(void) register_page_bootmem_info(); /* this will put all memory onto the freelists */ - totalram_pages = free_all_bootmem(); + free_all_bootmem(); absent_pages = absent_pages_in_range(0, max_pfn); reservedpages = max_pfn - totalram_pages - absent_pages; diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index bba125b4bb0..d6392c275d1 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -184,7 +184,7 @@ void __init mem_init(void) #error HIGHGMEM not implemented in init.c #endif - totalram_pages += free_all_bootmem(); + free_all_bootmem(); reservedpages = ram = 0; for (tmp = 0; tmp < max_mapnr; tmp++) { diff --git a/mm/bootmem.c b/mm/bootmem.c index 3ce13e49613..bbe29d19901 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -271,9 +271,14 @@ void __init reset_all_zones_managed_pages(void) */ unsigned long __init free_all_bootmem_node(pg_data_t *pgdat) { + unsigned long pages; + register_page_bootmem_info_node(pgdat); reset_node_managed_pages(pgdat); - return free_all_bootmem_core(pgdat->bdata); + pages = free_all_bootmem_core(pgdat->bdata); + totalram_pages += pages; + + return pages; } /** @@ -291,6 +296,8 @@ unsigned long __init free_all_bootmem(void) list_for_each_entry(bdata, &bdata_list, list) total_pages += free_all_bootmem_core(bdata); + totalram_pages += total_pages; + return total_pages; } diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 0ae8d91365a..61107cf55bb 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -165,6 +165,8 @@ void __init reset_all_zones_managed_pages(void) */ unsigned long __init free_all_bootmem(void) { + unsigned long pages; + reset_all_zones_managed_pages(); /* @@ -172,7 +174,10 @@ unsigned long __init free_all_bootmem(void) * because in some case like Node0 doesn't have RAM installed * low ram will be on Node1 */ - return free_low_memory_core_early(); + pages = free_low_memory_core_early(); + totalram_pages += pages; + + return pages; } /**