Merge tag 'libnvdimm-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm...

[cascardo/linux.git] / drivers / block / brd.c

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index f9ab745..b9794ae 100644 (file)
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -374,7 +374,7 @@ static int brd_rw_page(struct block_device *bdev, sector_t sector,
 
 #ifdef CONFIG_BLK_DEV_RAM_DAX
 static long brd_direct_access(struct block_device *bdev, sector_t sector,
-                       void **kaddr, unsigned long *pfn, long size)
+                       void __pmem **kaddr, unsigned long *pfn)
 {
        struct brd_device *brd = bdev->bd_disk->private_data;
        struct page *page;
@@ -384,13 +384,9 @@ static long brd_direct_access(struct block_device *bdev, sector_t sector,
        page = brd_insert_page(brd, sector);
        if (!page)
                return -ENOSPC;
-       *kaddr = page_address(page);
+       *kaddr = (void __pmem *)page_address(page);
        *pfn = page_to_pfn(page);
 
-       /*
-        * TODO: If size > PAGE_SIZE, we could look to see if the next page in
-        * the file happens to be mapped to the next page of physical RAM.
-        */
        return PAGE_SIZE;
 }
 #else