summaryrefslogtreecommitdiff
path: root/include/linux/hmm.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2019-06-13 22:50:49 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-07-02 14:32:43 -0300
commit25b2995a35b609119cf96f6b62eccd56c0234c7d (patch)
tree308e7083b213b09ac1c8c5bcf08e42044efd9fcd /include/linux/hmm.h
parent07ec38917e68f0114b9c8aeeb1c584b5e73e4dd6 (diff)
mm: remove MEMORY_DEVICE_PUBLIC support
The code hasn't been used since it was added to the tree, and doesn't appear to actually be usable. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Acked-by: Michal Hocko <mhocko@suse.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Tested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/hmm.h')
-rw-r--r--include/linux/hmm.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index 99765be3284d..44a5ac738bb5 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -584,7 +584,7 @@ static inline void hmm_mm_destroy(struct mm_struct *mm) {}
static inline void hmm_mm_init(struct mm_struct *mm) {}
#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */
-#if IS_ENABLED(CONFIG_DEVICE_PRIVATE) || IS_ENABLED(CONFIG_DEVICE_PUBLIC)
+#if IS_ENABLED(CONFIG_DEVICE_PRIVATE)
struct hmm_devmem;
struct page *hmm_vma_alloc_locked_page(struct vm_area_struct *vma,
@@ -722,9 +722,6 @@ struct hmm_devmem {
struct hmm_devmem *hmm_devmem_add(const struct hmm_devmem_ops *ops,
struct device *device,
unsigned long size);
-struct hmm_devmem *hmm_devmem_add_resource(const struct hmm_devmem_ops *ops,
- struct device *device,
- struct resource *res);
/*
* hmm_devmem_page_set_drvdata - set per-page driver data field
@@ -751,7 +748,7 @@ static inline unsigned long hmm_devmem_page_get_drvdata(const struct page *page)
{
return page->hmm_data;
}
-#endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */
+#endif /* CONFIG_DEVICE_PRIVATE */
#else /* IS_ENABLED(CONFIG_HMM) */
static inline void hmm_mm_destroy(struct mm_struct *mm) {}
static inline void hmm_mm_init(struct mm_struct *mm) {}