diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/mm/init.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 45 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 6 | ||||
| -rw-r--r-- | arch/sparc64/mm/init.c | 5 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 5 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 6 |
6 files changed, 2 insertions, 68 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 947ec0c7323..3e10152abbf 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -718,7 +718,7 @@ int arch_add_memory(int nid, u64 start, u64 size) return ret; } - +#ifdef CONFIG_MEMORY_HOTREMOVE int remove_memory(u64 start, u64 size) { unsigned long start_pfn, end_pfn; @@ -734,4 +734,5 @@ out: return ret; } EXPORT_SYMBOL_GPL(remove_memory); +#endif /* CONFIG_MEMORY_HOTREMOVE */ #endif diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 32dcfc9b008..81eb96ec13b 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -129,51 +129,6 @@ int __devinit arch_add_memory(int nid, u64 start, u64 size) return __add_pages(zone, start_pfn, nr_pages); } -/* - * First pass at this code will check to determine if the remove - * request is within the RMO. Do not allow removal within the RMO. - */ -int __devinit remove_memory(u64 start, u64 size) -{ - struct zone *zone; - unsigned long start_pfn, end_pfn, nr_pages; - - start_pfn = start >> PAGE_SHIFT; - nr_pages = size >> PAGE_SHIFT; - end_pfn = start_pfn + nr_pages; - - printk("%s(): Attempting to remove memoy in range " - "%lx to %lx\n", __func__, start, start+size); - /* - * check for range within RMO - */ - zone = page_zone(pfn_to_page(start_pfn)); - - printk("%s(): memory will be removed from " - "the %s zone\n", __func__, zone->name); - - /* - * not handling removing memory ranges that - * overlap multiple zones yet - */ - if (end_pfn > (zone->zone_start_pfn + zone->spanned_pages)) - goto overlap; - - /* make sure it is NOT in RMO */ - if ((start < lmb.rmo_size) || ((start+size) < lmb.rmo_size)) { - printk("%s(): range to be removed must NOT be in RMO!\n", - __func__); - goto in_rmo; - } - - return __remove_pages(zone, start_pfn, nr_pages); - -overlap: - printk("%s(): memory range to be removed overlaps " - "multiple zones!!!\n", __func__); -in_rmo: - return -1; -} #endif /* CONFIG_MEMORY_HOTPLUG */ void show_mem(void) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 82b68c789a5..d5e160da64b 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -294,12 +294,6 @@ int arch_add_memory(int nid, u64 start, u64 size) } EXPORT_SYMBOL_GPL(arch_add_memory); -int remove_memory(u64 start, u64 size) -{ - return -EINVAL; -} -EXPORT_SYMBOL_GPL(remove_memory); - #ifdef CONFIG_NUMA int memory_add_physaddr_to_nid(u64 addr) { diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 69538d1aa0a..100c4456ed1 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1961,9 +1961,4 @@ void online_page(struct page *page) num_physpages++; } -int remove_memory(u64 start, u64 size) -{ - return -EINVAL; -} - #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 730a5b177b1..dda4e83649a 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -735,11 +735,6 @@ int arch_add_memory(int nid, u64 start, u64 size) return __add_pages(zone, start_pfn, nr_pages); } -int remove_memory(u64 start, u64 size) -{ - return -EINVAL; -} -EXPORT_SYMBOL_GPL(remove_memory); #endif struct kmem_cache *pmd_cache; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 7d4fc633a9c..1e3862e4106 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -474,12 +474,6 @@ error: } EXPORT_SYMBOL_GPL(arch_add_memory); -int remove_memory(u64 start, u64 size) -{ - return -EINVAL; -} -EXPORT_SYMBOL_GPL(remove_memory); - #if !defined(CONFIG_ACPI_NUMA) && defined(CONFIG_NUMA) int memory_add_physaddr_to_nid(u64 start) { |