diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc64/mm/init.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 5f67b53b3a5..b40f6477dea 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -205,8 +205,8 @@ inline void flush_dcache_page_impl(struct page *page) } #define PG_dcache_dirty PG_arch_1 -#define PG_dcache_cpu_shift 24 -#define PG_dcache_cpu_mask (256 - 1) +#define PG_dcache_cpu_shift 24UL +#define PG_dcache_cpu_mask (256UL - 1UL) #if NR_CPUS > 256 #error D-cache dirty tracking and thread_info->cpu need fixing for > 256 cpus @@ -901,8 +901,7 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail, min_low_pfn, bootmap_pfn, max_low_pfn); #endif bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn, - (phys_base >> PAGE_SHIFT), - end_pfn); + min_low_pfn, end_pfn); /* Now register the available physical memory with the * allocator. @@ -1311,25 +1310,24 @@ void __init paging_init(void) pages_avail = 0; last_valid_pfn = end_pfn = bootmem_init(&pages_avail, phys_base); - max_mapnr = last_valid_pfn - (phys_base >> PAGE_SHIFT); + max_mapnr = last_valid_pfn; kernel_physical_mapping_init(); { unsigned long zones_size[MAX_NR_ZONES]; unsigned long zholes_size[MAX_NR_ZONES]; - unsigned long npages; int znum; for (znum = 0; znum < MAX_NR_ZONES; znum++) zones_size[znum] = zholes_size[znum] = 0; - npages = end_pfn - (phys_base >> PAGE_SHIFT); - zones_size[ZONE_DMA] = npages; - zholes_size[ZONE_DMA] = npages - pages_avail; + zones_size[ZONE_DMA] = end_pfn; + zholes_size[ZONE_DMA] = end_pfn - pages_avail; free_area_init_node(0, &contig_page_data, zones_size, - phys_base >> PAGE_SHIFT, zholes_size); + __pa(PAGE_OFFSET) >> PAGE_SHIFT, + zholes_size); } device_scan(); |