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| author | Ross Zwisler | 2015-08-18 21:55:41 +0200 |
|---|---|---|
| committer | Dan Williams | 2015-08-20 20:07:24 +0200 |
| commit | e2e05394e4a3420dab96f728df4531893494e15d (patch) | |
| tree | ba7d067880cf626ca90856ad6ba703b8c99fc276 /drivers/block/brd.c | |
| parent | dax: update I/O path to do proper PMEM flushing (diff) | |
| download | kernel-qcow2-linux-e2e05394e4a3420dab96f728df4531893494e15d.tar.gz kernel-qcow2-linux-e2e05394e4a3420dab96f728df4531893494e15d.tar.xz kernel-qcow2-linux-e2e05394e4a3420dab96f728df4531893494e15d.zip | |
pmem, dax: have direct_access use __pmem annotation
Update the annotation for the kaddr pointer returned by direct_access()
so that it is a __pmem pointer. This is consistent with the PMEM driver
and with how this direct_access() pointer is used in the DAX code.
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/block/brd.c')
| -rw-r--r-- | drivers/block/brd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 64ab4951e9d6..c96402fd1560 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -371,7 +371,7 @@ 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, long size) { struct brd_device *brd = bdev->bd_disk->private_data; struct page *page; @@ -381,7 +381,7 @@ 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); /* |