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authorRoss Zwisler2015-08-18 21:55:41 +0200
committerDan Williams2015-08-20 20:07:24 +0200
commite2e05394e4a3420dab96f728df4531893494e15d (patch)
treeba7d067880cf626ca90856ad6ba703b8c99fc276 /Documentation/filesystems/Locking
parentdax: update I/O path to do proper PMEM flushing (diff)
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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 'Documentation/filesystems/Locking')
-rw-r--r--Documentation/filesystems/Locking3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 6a34a0f4d37c..06d443450f21 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -397,7 +397,8 @@ prototypes:
int (*release) (struct gendisk *, fmode_t);
int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
- int (*direct_access) (struct block_device *, sector_t, void **, unsigned long *);
+ int (*direct_access) (struct block_device *, sector_t, void __pmem **,
+ unsigned long *);
int (*media_changed) (struct gendisk *);
void (*unlock_native_capacity) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);