diff options
Diffstat (limited to 'arch/tile/mm')
-rw-r--r-- | arch/tile/mm/hugetlbpage.c | 3 | ||||
-rw-r--r-- | arch/tile/mm/init.c | 30 | ||||
-rw-r--r-- | arch/tile/mm/pgtable.c | 11 |
3 files changed, 13 insertions, 31 deletions
diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c index 03e5cc4..0986d42 100644 --- a/arch/tile/mm/hugetlbpage.c +++ b/arch/tile/mm/hugetlbpage.c @@ -102,7 +102,8 @@ static pte_t *get_pte(pte_t *base, int index, int level) return ptep; } -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_offset(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index 3a97e4d..5f757e0 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -857,36 +857,6 @@ void __init mem_init(void) #endif } -/* - * this is for the non-NUMA, single node SMP system case. - * Specifically, in the case of x86, we will always add - * memory to the highmem for now. - */ -#ifndef CONFIG_NEED_MULTIPLE_NODES -int arch_add_memory(u64 start, u64 size, bool for_device) -{ - struct pglist_data *pgdata = &contig_page_data; - struct zone *zone = pgdata->node_zones + MAX_NR_ZONES-1; - unsigned long start_pfn = start >> PAGE_SHIFT; - unsigned long nr_pages = size >> PAGE_SHIFT; - - return __add_pages(zone, start_pfn, nr_pages); -} - -int remove_memory(u64 start, u64 size) -{ - return -EINVAL; -} - -#ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size) -{ - /* TODO */ - return -EBUSY; -} -#endif -#endif - struct kmem_cache *pgd_cache; void __init pgtable_cache_init(void) diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 492a736..ec5576f 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c @@ -503,6 +503,17 @@ void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size, } EXPORT_SYMBOL(ioremap_prot); +#if !defined(CONFIG_PCI) || !defined(CONFIG_TILEGX) +/* ioremap is conditionally declared in pci_gx.c */ + +void __iomem *ioremap(resource_size_t phys_addr, unsigned long size) +{ + return NULL; +} +EXPORT_SYMBOL(ioremap); + +#endif + /* Unmap an MMIO VA mapping. */ void iounmap(volatile void __iomem *addr_in) { |