driver core: Add waiting_for_supplier sysfs file for devices

[linux-2.6-microblaze.git] / kernel / dma / remap.c

diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c
index e739a6e..78b23f0 100644 (file)
--- a/kernel/dma/remap.c
+++ b/kernel/dma/remap.c
@@ -24,7 +24,8 @@ void *dma_common_pages_remap(struct page **pages, size_t size,
 {
        void *vaddr;
 
-       vaddr = vmap(pages, size >> PAGE_SHIFT, VM_DMA_COHERENT, prot);
+       vaddr = vmap(pages, PAGE_ALIGN(size) >> PAGE_SHIFT,
+                    VM_DMA_COHERENT, prot);
        if (vaddr)
                find_vm_area(vaddr)->pages = pages;
        return vaddr;
@@ -37,7 +38,7 @@ void *dma_common_pages_remap(struct page **pages, size_t size,
 void *dma_common_contiguous_remap(struct page *page, size_t size,
                        pgprot_t prot, const void *caller)
 {
-       int count = size >> PAGE_SHIFT;
+       int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
        struct page **pages;
        void *vaddr;
        int i;