find_vm_area() is needed in implementing the DMA mapping API as a module. Device specific IOMMUs with associated DMA mapping implementations should be buildable as modules. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- mm/vmalloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 2faaa29..d06db45 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1416,6 +1416,7 @@ struct vm_struct *find_vm_area(const void *addr) return NULL; } +EXPORT_SYMBOL_GPL(find_vm_area); /** * remove_vm_area - find and remove a continuous kernel virtual area -- 2.1.0.231.g7484e3b -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>