x86_64: make reserve_bootmem_generic() use new reserve_bootmem()

[linux-2.6-omap-h63xx.git] / arch / x86 / mm / init_64.c

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 0cca626630377738a8af7d8f16a29dfdad5ac27e..7dc4fbc2d6b02d0abd39745028852a3c7613a60a 100644 (file)
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -810,7 +810,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
 {
 #ifdef CONFIG_NUMA
-       int nid = phys_to_nid(phys);
+       int nid, next_nid;
 #endif
        unsigned long pfn = phys >> PAGE_SHIFT;
 
@@ -829,10 +829,16 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
 
        /* Should check here against the e820 map to avoid double free */
 #ifdef CONFIG_NUMA
-       reserve_bootmem_node(NODE_DATA(nid), phys, len, BOOTMEM_DEFAULT);
+       nid = phys_to_nid(phys);
+       next_nid = phys_to_nid(phys + len - 1);
+       if (nid == next_nid)
+               reserve_bootmem_node(NODE_DATA(nid), phys, len, BOOTMEM_DEFAULT);
+       else
+               reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
 #else
        reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
 #endif
+
        if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {
                dma_reserve += len / PAGE_SIZE;
                set_dma_reserve(dma_reserve);