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-rw-r--r--kernel/arch/sh/mm/hugetlbpage.c5
-rw-r--r--kernel/arch/sh/mm/init.c9
-rw-r--r--kernel/arch/sh/mm/numa.c4
3 files changed, 7 insertions, 11 deletions
diff --git a/kernel/arch/sh/mm/hugetlbpage.c b/kernel/arch/sh/mm/hugetlbpage.c
index 534bc978a..6385f6020 100644
--- a/kernel/arch/sh/mm/hugetlbpage.c
+++ b/kernel/arch/sh/mm/hugetlbpage.c
@@ -62,11 +62,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
return pte;
}
-int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
-{
- return 0;
-}
-
int pmd_huge(pmd_t pmd)
{
return 0;
diff --git a/kernel/arch/sh/mm/init.c b/kernel/arch/sh/mm/init.c
index 2790b6a64..75491862d 100644
--- a/kernel/arch/sh/mm/init.c
+++ b/kernel/arch/sh/mm/init.c
@@ -485,10 +485,10 @@ void free_initrd_mem(unsigned long start, unsigned long end)
#endif
#ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size)
+int arch_add_memory(int nid, u64 start, u64 size, bool for_device)
{
pg_data_t *pgdat;
- unsigned long start_pfn = start >> PAGE_SHIFT;
+ unsigned long start_pfn = PFN_DOWN(start);
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
@@ -496,7 +496,8 @@ int arch_add_memory(int nid, u64 start, u64 size)
/* We only have ZONE_NORMAL, so this is easy.. */
ret = __add_pages(nid, pgdat->node_zones +
- zone_for_memory(nid, start, size, ZONE_NORMAL),
+ zone_for_memory(nid, start, size, ZONE_NORMAL,
+ for_device),
start_pfn, nr_pages);
if (unlikely(ret))
printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
@@ -517,7 +518,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
#ifdef CONFIG_MEMORY_HOTREMOVE
int arch_remove_memory(u64 start, u64 size)
{
- unsigned long start_pfn = start >> PAGE_SHIFT;
+ unsigned long start_pfn = PFN_DOWN(start);
unsigned long nr_pages = size >> PAGE_SHIFT;
struct zone *zone;
int ret;
diff --git a/kernel/arch/sh/mm/numa.c b/kernel/arch/sh/mm/numa.c
index bce52ba66..05713d190 100644
--- a/kernel/arch/sh/mm/numa.c
+++ b/kernel/arch/sh/mm/numa.c
@@ -33,8 +33,8 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
/* Don't allow bogus node assignment */
BUG_ON(nid >= MAX_NUMNODES || nid <= 0);
- start_pfn = start >> PAGE_SHIFT;
- end_pfn = end >> PAGE_SHIFT;
+ start_pfn = PFN_DOWN(start);
+ end_pfn = PFN_DOWN(end);
pmb_bolt_mapping((unsigned long)__va(start), start, end - start,
PAGE_KERNEL);