diff options
Diffstat (limited to 'arch/ia64/mm/init.c')
| -rw-r--r-- | arch/ia64/mm/init.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 082e383c1b6f..20bc967c7209 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -294,11 +294,10 @@ setup_gate (void) ia64_patch_gate(); } -void __devinit -ia64_mmu_init (void *my_cpu_data) +void ia64_mmu_init(void *my_cpu_data) { unsigned long pta, impl_va_bits; - extern void __devinit tlb_init (void); + extern void tlb_init(void); #ifdef CONFIG_DISABLE_VHPT # define VHPT_ENABLE_BIT 0 @@ -689,6 +688,24 @@ int arch_add_memory(int nid, u64 start, u64 size) return ret; } + +#ifdef CONFIG_MEMORY_HOTREMOVE +int arch_remove_memory(u64 start, u64 size) +{ + unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long nr_pages = size >> PAGE_SHIFT; + struct zone *zone; + int ret; + + zone = page_zone(pfn_to_page(start_pfn)); + ret = __remove_pages(zone, start_pfn, nr_pages); + if (ret) + pr_warn("%s: Problem encountered in __remove_pages() as" + " ret=%d\n", __func__, ret); + + return ret; +} +#endif #endif /* |