Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[linux-2.6-omap-h63xx.git] / arch / arm / mm / consistent.c

diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 166aee13c4b1bd40e963e6b14132796d04aec757..333a82a3717e07daa8979986480579b943507e53 100644 (file)
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -322,7 +322,6 @@ static int dma_mmap(struct device *dev, struct vm_area_struct *vma,
 
                if (off < kern_size &&
                    user_size <= (kern_size - off)) {
-                       vma->vm_flags |= VM_RESERVED;
                        ret = remap_pfn_range(vma, vma->vm_start,
                                              page_to_pfn(c->vm_pages) + off,
                                              user_size << PAGE_SHIFT,
@@ -481,11 +480,11 @@ core_initcall(consistent_init);
  * platforms with CONFIG_DMABOUNCE.
  * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
  */
-void consistent_sync(const void *start, size_t size, int direction)
+void dma_cache_maint(const void *start, size_t size, int direction)
 {
        const void *end = start + size;
 
-       BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end));
+       BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end - 1));
 
        switch (direction) {
        case DMA_FROM_DEVICE:           /* invalidate only */
@@ -504,4 +503,4 @@ void consistent_sync(const void *start, size_t size, int direction)
                BUG();
        }
 }
-EXPORT_SYMBOL(consistent_sync);
+EXPORT_SYMBOL(dma_cache_maint);