switch do_brk() to get_unmapped_area()

[safe/jmp/linux-2.6] / mm / sparse.c

diff --git a/mm/sparse.c b/mm/sparse.c
index 083f5b6..6ce4aab 100644 (file)
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -62,9 +62,12 @@ static struct mem_section noinline __init_refok *sparse_index_alloc(int nid)
        unsigned long array_size = SECTIONS_PER_ROOT *
                                   sizeof(struct mem_section);
 
-       if (slab_is_available())
-               section = kmalloc_node(array_size, GFP_KERNEL, nid);
-       else
+       if (slab_is_available()) {
+               if (node_state(nid, N_HIGH_MEMORY))
+                       section = kmalloc_node(array_size, GFP_KERNEL, nid);
+               else
+                       section = kmalloc(array_size, GFP_KERNEL);
+       } else
                section = alloc_bootmem_node(NODE_DATA(nid), array_size);
 
        if (section)
@@ -164,9 +167,7 @@ void __meminit mminit_validate_memmodel_limits(unsigned long *start_pfn,
                WARN_ON_ONCE(1);
                *start_pfn = max_sparsemem_pfn;
                *end_pfn = max_sparsemem_pfn;
-       }
-
-       if (*end_pfn > max_sparsemem_pfn) {
+       } else if (*end_pfn > max_sparsemem_pfn) {
                mminit_dprintk(MMINIT_WARNING, "pfnvalidation",
                        "End of range %lu -> %lu exceeds SPARSEMEM max %lu\n",
                        *start_pfn, *end_pfn, max_sparsemem_pfn);