diff options
Diffstat (limited to 'arch/x86/mm/numa_64.c')
| -rw-r--r-- | arch/x86/mm/numa_64.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 29b6930..46b4b5e 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -153,12 +153,10 @@ int __init compute_hash_shift(struct bootnode *nodes, int numnodes) return shift; } -#ifdef CONFIG_SPARSEMEM int early_pfn_to_nid(unsigned long pfn) { return phys_to_nid(pfn << PAGE_SHIFT); } -#endif static void * __init early_node_mem(int nodeid, unsigned long start, unsigned long end, unsigned long size) @@ -635,23 +633,4 @@ void __init init_cpu_to_node(void) } } -#ifdef CONFIG_DISCONTIGMEM -/* - * Functions to convert PFNs from/to per node page addresses. - * These are out of line because they are quite big. - * They could be all tuned by pre caching more state. - * Should do that. - */ -int pfn_valid(unsigned long pfn) -{ - unsigned nid; - if (pfn >= num_physpages) - return 0; - nid = pfn_to_nid(pfn); - if (nid == 0xff) - return 0; - return pfn >= node_start_pfn(nid) && (pfn) < node_end_pfn(nid); -} -EXPORT_SYMBOL(pfn_valid); -#endif |