diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/numa_32.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index 12bb34c434ea..53ec13a17b9a 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -205,26 +205,6 @@ void *alloc_remap(int nid, unsigned long size) return allocation; } -static void __init remap_numa_kva(void) -{ - void *vaddr; - unsigned long pfn; - int node; - - for_each_online_node(node) { - printk(KERN_DEBUG "remap_numa_kva: node %d\n", node); - for (pfn=0; pfn < node_remap_size[node]; pfn += PTRS_PER_PTE) { - vaddr = node_remap_start_vaddr[node]+(pfn<<PAGE_SHIFT); - printk(KERN_DEBUG "remap_numa_kva: %08lx to pfn %08lx\n", - (unsigned long)vaddr, - node_remap_start_pfn[node] + pfn); - set_pmd_pfn((ulong) vaddr, - node_remap_start_pfn[node] + pfn, - PAGE_KERNEL_LARGE); - } - } -} - #ifdef CONFIG_HIBERNATION /** * resume_map_numa_kva - add KVA mapping to the temporary page tables created @@ -262,7 +242,7 @@ void resume_map_numa_kva(pgd_t *pgd_base) static __init unsigned long init_alloc_remap(int nid, unsigned long offset) { - unsigned long size; + unsigned long size, pfn; u64 node_pa, remap_pa; void *remap_va; @@ -308,6 +288,12 @@ static __init unsigned long init_alloc_remap(int nid, unsigned long offset) memblock_x86_reserve_range(remap_pa, remap_pa + size, "KVA PG"); remap_va = phys_to_virt(remap_pa); + /* perform actual remap */ + for (pfn = 0; pfn < size >> PAGE_SHIFT; pfn += PTRS_PER_PTE) + set_pmd_pfn((unsigned long)remap_va + (pfn << PAGE_SHIFT), + (node_pa >> PAGE_SHIFT) + pfn, + PAGE_KERNEL_LARGE); + /* initialize remap allocator parameters */ node_remap_start_pfn[nid] = node_pa >> PAGE_SHIFT; node_remap_size[nid] = size >> PAGE_SHIFT; @@ -363,7 +349,6 @@ void __init initmem_init(void) (ulong) pfn_to_kaddr(max_low_pfn)); for_each_online_node(nid) allocate_pgdat(nid); - remap_numa_kva(); printk(KERN_DEBUG "High memory starts at vaddr %08lx\n", (ulong) pfn_to_kaddr(highstart_pfn)); |