diff options
Diffstat (limited to 'arch/sparc/mm')
-rw-r--r-- | arch/sparc/mm/init_32.c | 37 | ||||
-rw-r--r-- | arch/sparc/mm/init_64.c | 35 | ||||
-rw-r--r-- | arch/sparc/mm/tlb.c | 7 |
3 files changed, 21 insertions, 58 deletions
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index af472cf7c69a..db6987082805 100644 --- a/arch/sparc/mm/init_32.c +++ b/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 diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index a7171997adfd..a9c42a7ffb6a 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1098,7 +1098,14 @@ static int __init grab_mblocks(struct mdesc_handle *md) m->size = *val; val = mdesc_get_property(md, node, "address-congruence-offset", NULL); - m->offset = *val; + + /* The address-congruence-offset property is optional. + * Explicity zero it be identifty this. + */ + if (val) + m->offset = *val; + else + m->offset = 0UL; numadbg("MBLOCK[%d]: base[%llx] size[%llx] offset[%llx]\n", count - 1, m->base, m->size, m->offset); @@ -2038,7 +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; @@ -2054,12 +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 @@ -2072,19 +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(); @@ -2124,8 +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 diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 83d89bcb44af..7a91f288c708 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -85,8 +85,8 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr, } if (!tb->active) { - global_flush_tlb_page(mm, vaddr); flush_tsb_user_page(mm, vaddr); + global_flush_tlb_page(mm, vaddr); goto out; } @@ -188,7 +188,8 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, } } -void pgtable_trans_huge_deposit(struct mm_struct *mm, pgtable_t pgtable) +void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pgtable) { struct list_head *lh = (struct list_head *) pgtable; @@ -202,7 +203,7 @@ void pgtable_trans_huge_deposit(struct mm_struct *mm, pgtable_t pgtable) mm->pmd_huge_pte = pgtable; } -pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm) +pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) { struct list_head *lh; pgtable_t pgtable; |