Merge branches 'x86/numa-fixes', 'x86/apic', 'x86/apm', 'x86/bitops', 'x86/build...

[sfrench/cifs-2.6.git] / arch / x86 / kernel / pci-dma.c

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index dc00a1331acef73c204ed0979d8527450af5246f..3c43109ba054f7c2205114f9f256a2155f61dce1 100644 (file)
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -77,10 +77,14 @@ void __init dma32_reserve_bootmem(void)
        if (end_pfn <= MAX_DMA32_PFN)
                return;
 
+       /*
+        * check aperture_64.c allocate_aperture() for reason about
+        * using 512M as goal
+        */
        align = 64ULL<<20;
        size = round_up(dma32_bootmem_size, align);
        dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align,
-                                __pa(MAX_DMA_ADDRESS));
+                                512ULL<<20);
        if (dma32_bootmem_ptr)
                dma32_bootmem_size = size;
        else
@@ -88,7 +92,6 @@ void __init dma32_reserve_bootmem(void)
 }
 static void __init dma32_free_bootmem(void)
 {
-       int node;
 
        if (end_pfn <= MAX_DMA32_PFN)
                return;
@@ -96,9 +99,7 @@ static void __init dma32_free_bootmem(void)
        if (!dma32_bootmem_ptr)
                return;
 
-       for_each_online_node(node)
-               free_bootmem_node(NODE_DATA(node), __pa(dma32_bootmem_ptr),
-                                 dma32_bootmem_size);
+       free_bootmem(__pa(dma32_bootmem_ptr), dma32_bootmem_size);
 
        dma32_bootmem_ptr = NULL;
        dma32_bootmem_size = 0;
@@ -357,7 +358,7 @@ int dma_supported(struct device *dev, u64 mask)
 EXPORT_SYMBOL(dma_supported);
 
 /* Allocate DMA memory on node near device */
-noinline struct page *
+static noinline struct page *
 dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
 {
        int node;