From: Christoph Hellwig <hch@lst.de>
To: "Jérôme Glisse" <jglisse@redhat.com>,
"Jason Gunthorpe" <jgg@mellanox.com>,
"Ben Skeggs" <bskeggs@redhat.com>
Cc: Ralph Campbell <rcampbell@nvidia.com>,
linux-mm@kvack.org, nouveau@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH 6/6] mm: remove the legacy hmm_pfn_* APIs
Date: Wed, 3 Jul 2019 15:02:14 -0700 [thread overview]
Message-ID: <20190703220214.28319-7-hch@lst.de> (raw)
In-Reply-To: <20190703220214.28319-1-hch@lst.de>
Switch the one remaining user in nouveau over to its replacement,
and remove all the wrappers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
---
drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 +-
include/linux/hmm.h | 34 --------------------------
2 files changed, 1 insertion(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 42c026010938..b9ced2e61667 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -844,7 +844,7 @@ nouveau_dmem_convert_pfn(struct nouveau_drm *drm,
struct page *page;
uint64_t addr;
- page = hmm_pfn_to_page(range, range->pfns[i]);
+ page = hmm_device_entry_to_page(range, range->pfns[i]);
if (page == NULL)
continue;
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index fa43a9f53833..bf641bbecc7e 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -290,40 +290,6 @@ static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range,
range->flags[HMM_PFN_VALID];
}
-/*
- * Old API:
- * hmm_pfn_to_page()
- * hmm_pfn_to_pfn()
- * hmm_pfn_from_page()
- * hmm_pfn_from_pfn()
- *
- * This are the OLD API please use new API, it is here to avoid cross-tree
- * merge painfullness ie we convert things to new API in stages.
- */
-static inline struct page *hmm_pfn_to_page(const struct hmm_range *range,
- uint64_t pfn)
-{
- return hmm_device_entry_to_page(range, pfn);
-}
-
-static inline unsigned long hmm_pfn_to_pfn(const struct hmm_range *range,
- uint64_t pfn)
-{
- return hmm_device_entry_to_pfn(range, pfn);
-}
-
-static inline uint64_t hmm_pfn_from_page(const struct hmm_range *range,
- struct page *page)
-{
- return hmm_device_entry_from_page(range, page);
-}
-
-static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range,
- unsigned long pfn)
-{
- return hmm_device_entry_from_pfn(range, pfn);
-}
-
/*
* Mirroring: how to synchronize device page table with CPU page table.
*
--
2.20.1
next prev parent reply other threads:[~2019-07-03 22:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-03 22:02 hmm_range_fault related fixes and legacy API removal v2 Christoph Hellwig
2019-07-03 22:02 ` [PATCH 1/6] mm: always return EBUSY for invalid ranges in hmm_range_{fault,snapshot} Christoph Hellwig
2019-07-03 22:02 ` [PATCH 2/6] mm: move hmm_vma_range_done and hmm_vma_fault to nouveau Christoph Hellwig
2019-07-03 22:02 ` [PATCH 3/6] nouveau: remove the block parameter to nouveau_range_fault Christoph Hellwig
2019-07-03 22:02 ` [PATCH 4/6] nouveau: unlock mmap_sem on all errors from nouveau_range_fault Christoph Hellwig
2019-07-03 22:02 ` [PATCH 5/6] nouveau: return -EBUSY when hmm_range_wait_until_valid fails Christoph Hellwig
2019-07-03 22:02 ` Christoph Hellwig [this message]
2019-07-04 16:42 ` hmm_range_fault related fixes and legacy API removal v2 Jason Gunthorpe
2019-07-08 17:30 ` Ralph Campbell
2019-07-08 17:32 ` Jason Gunthorpe
2019-07-05 12:33 ` Jason Gunthorpe
2019-07-09 14:30 ` Christoph Hellwig
2019-07-09 19:33 ` Jason Gunthorpe
2019-07-22 9:44 Christoph Hellwig
2019-07-22 9:44 ` [PATCH 6/6] mm: remove the legacy hmm_pfn_* APIs Christoph Hellwig
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