diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/i386/kernel/setup.c | 13 | ||||
-rw-r--r-- | arch/i386/mm/discontig.c | 11 | ||||
-rw-r--r-- | arch/ia64/mm/contig.c | 1 | ||||
-rw-r--r-- | arch/ia64/mm/discontig.c | 1 | ||||
-rw-r--r-- | arch/powerpc/mm/mem.c | 7 | ||||
-rw-r--r-- | arch/powerpc/mm/numa.c | 6 | ||||
-rw-r--r-- | arch/ppc/mm/init.c | 7 | ||||
-rw-r--r-- | arch/x86_64/mm/init.c | 9 | ||||
-rw-r--r-- | arch/x86_64/mm/numa.c | 8 |
9 files changed, 36 insertions, 27 deletions
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 000cf03751fe..519e63c3c130 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -1083,16 +1083,15 @@ static unsigned long __init setup_memory(void) void __init zone_sizes_init(void) { + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = + virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_HIGHMEM - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT, - max_low_pfn, - highend_pfn}; + max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; add_active_range(0, 0, highend_pfn); #else - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT, - max_low_pfn}; add_active_range(0, 0, max_low_pfn); #endif diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 455597db84df..ddbdb0336f28 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -356,11 +356,12 @@ void __init numa_kva_reserve(void) void __init zone_sizes_init(void) { int nid; - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT, - max_low_pfn, - highend_pfn - }; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = + virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; + max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; /* If SRAT has not registered memory, register it now */ if (find_max_pfn_with_active_regions() == 0) { diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index daf977ff2920..82deaa3a7c48 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -233,6 +233,7 @@ paging_init (void) efi_memmap_walk(count_pages, &num_physpages); max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA] = max_dma; max_zone_pfns[ZONE_NORMAL] = max_low_pfn; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index d497b6b0f5b2..96722cb1b49d 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -709,6 +709,7 @@ void __init paging_init(void) max_pfn = mem_data[node].max_pfn; } + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA] = max_dma; max_zone_pfns[ZONE_NORMAL] = max_pfn; free_area_init_nodes(max_zone_pfns); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 16fe027bbc12..d1c0758c5611 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -307,11 +307,12 @@ void __init paging_init(void) top_of_ram, total_ram); printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_HIGHMEM - max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT; - max_zone_pfns[1] = top_of_ram >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; + max_zone_pfns[ZONE_HIGHMEM] = top_of_ram >> PAGE_SHIFT; #else - max_zone_pfns[0] = top_of_ram >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = top_of_ram >> PAGE_SHIFT; #endif free_area_init_nodes(max_zone_pfns); } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 43c272075e1a..9da01dc8cfd9 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -617,9 +617,9 @@ void __init do_init_bootmem(void) void __init paging_init(void) { - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - lmb_end_of_DRAM() >> PAGE_SHIFT - }; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = lmb_end_of_DRAM() >> PAGE_SHIFT; free_area_init_nodes(max_zone_pfns); } diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 410200046af1..c374e53ae03a 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -374,11 +374,12 @@ void __init paging_init(void) end_pfn = start_pfn + (total_memory >> PAGE_SHIFT); add_active_range(0, start_pfn, end_pfn); + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_HIGHMEM - max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT; - max_zone_pfns[1] = total_memory >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; + max_zone_pfns[ZONE_HIGHMEM] = total_memory >> PAGE_SHIFT; #else - max_zone_pfns[0] = total_memory >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = total_memory >> PAGE_SHIFT; #endif /* CONFIG_HIGHMEM */ free_area_init_nodes(max_zone_pfns); } diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 19c72520a868..971dc1181e69 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -406,9 +406,12 @@ void __cpuinit zap_low_mappings(int cpu) #ifndef CONFIG_NUMA void __init paging_init(void) { - unsigned long max_zone_pfns[MAX_NR_ZONES] = {MAX_DMA_PFN, - MAX_DMA32_PFN, - end_pfn}; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; + max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; + max_zone_pfns[ZONE_NORMAL] = end_pfn; + memory_present(0, 0, end_pfn); sparse_init(); free_area_init_nodes(max_zone_pfns); diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 829a008bd39b..2ee2e003606c 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -338,9 +338,11 @@ static void __init arch_sparse_init(void) void __init paging_init(void) { int i; - unsigned long max_zone_pfns[MAX_NR_ZONES] = { MAX_DMA_PFN, - MAX_DMA32_PFN, - end_pfn}; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; + max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; + max_zone_pfns[ZONE_NORMAL] = end_pfn; arch_sparse_init(); |