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authorChristoph Hellwig <hch@lst.de>2019-06-26 14:27:21 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-07-02 14:32:45 -0300
commit8a164fef9c4ccf6ff7757170397222860e40d192 (patch)
tree32f53aa0e39177a6f952761d22c2415b717c5198 /include/linux/mm_types.h
parenteee3ae41b153e55e25d6cf7bd5b5098ba0afe705 (diff)
mm: simplify ZONE_DEVICE page private data
Remove the clumsy hmm_devmem_page_{get,set}_drvdata helpers, and instead just access the page directly. Also make the page data a void pointer, and thus much easier to use. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/mm_types.h')
-rw-r--r--include/linux/mm_types.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 8ec38b11b361..f33a1289c101 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -158,7 +158,7 @@ struct page {
struct { /* ZONE_DEVICE pages */
/** @pgmap: Points to the hosting device page map. */
struct dev_pagemap *pgmap;
- unsigned long hmm_data;
+ void *zone_device_data;
unsigned long _zd_pad_1; /* uses mapping */
};