In order to provide a clearer, more symmetric API for pinning
and unpinning DMA pages. This way, pin_user_pages*() calls
match up with unpin_user_pages*() calls, and the API is a lot
closer to being self-explanatory.

Signed-off-by: John Hubbard <jhubb...@nvidia.com>
---
 Documentation/core-api/pin_user_pages.rst   |  2 +-
 arch/powerpc/mm/book3s64/iommu_api.c        |  6 +--
 drivers/gpu/drm/via/via_dmablit.c           |  4 +-
 drivers/infiniband/core/umem.c              |  2 +-
 drivers/infiniband/hw/hfi1/user_pages.c     |  2 +-
 drivers/infiniband/hw/mthca/mthca_memfree.c |  6 +--
 drivers/infiniband/hw/qib/qib_user_pages.c  |  2 +-
 drivers/infiniband/hw/qib/qib_user_sdma.c   |  6 +--
 drivers/infiniband/hw/usnic/usnic_uiom.c    |  2 +-
 drivers/infiniband/sw/siw/siw_mem.c         |  2 +-
 drivers/media/v4l2-core/videobuf-dma-sg.c   |  4 +-
 drivers/platform/goldfish/goldfish_pipe.c   |  4 +-
 drivers/vfio/vfio_iommu_type1.c             |  2 +-
 fs/io_uring.c                               |  4 +-
 include/linux/mm.h                          | 30 +++++++-------
 include/linux/mmzone.h                      |  2 +-
 mm/gup.c                                    | 46 ++++++++++-----------
 mm/gup_benchmark.c                          |  2 +-
 mm/process_vm_access.c                      |  4 +-
 net/xdp/xdp_umem.c                          |  2 +-
 20 files changed, 67 insertions(+), 67 deletions(-)

diff --git a/Documentation/core-api/pin_user_pages.rst 
b/Documentation/core-api/pin_user_pages.rst
index baa288a44a77..6d93ef203561 100644
--- a/Documentation/core-api/pin_user_pages.rst
+++ b/Documentation/core-api/pin_user_pages.rst
@@ -220,7 +220,7 @@ since the system was booted, via two new /proc/vmstat 
entries: ::
     /proc/vmstat/nr_foll_pin_requested
 
 Those are both going to show zero, unless CONFIG_DEBUG_VM is set. This is
-because there is a noticeable performance drop in put_user_page(), when they
+because there is a noticeable performance drop in unpin_user_page(), when they
 are activated.
 
 References
diff --git a/arch/powerpc/mm/book3s64/iommu_api.c 
b/arch/powerpc/mm/book3s64/iommu_api.c
index 196383e8e5a9..dd7aa5a4f33c 100644
--- a/arch/powerpc/mm/book3s64/iommu_api.c
+++ b/arch/powerpc/mm/book3s64/iommu_api.c
@@ -168,7 +168,7 @@ static long mm_iommu_do_alloc(struct mm_struct *mm, 
unsigned long ua,
 
 free_exit:
        /* free the references taken */
-       put_user_pages(mem->hpages, pinned);
+       unpin_user_pages(mem->hpages, pinned);
 
        vfree(mem->hpas);
        kfree(mem);
@@ -211,8 +211,8 @@ static void mm_iommu_unpin(struct 
mm_iommu_table_group_mem_t *mem)
                if (!page)
                        continue;
 
-               put_user_pages_dirty_lock(&mem->hpages[i], 1,
-                                         MM_IOMMU_TABLE_GROUP_PAGE_DIRTY);
+               unpin_user_pages_dirty_lock(&mem->hpages[i], 1,
+                                           MM_IOMMU_TABLE_GROUP_PAGE_DIRTY);
 
                mem->hpas[i] = 0;
        }
diff --git a/drivers/gpu/drm/via/via_dmablit.c 
b/drivers/gpu/drm/via/via_dmablit.c
index 37c5e572993a..719d036c9384 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -188,8 +188,8 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t 
*vsg)
                kfree(vsg->desc_pages);
                /* fall through */
        case dr_via_pages_locked:
-               put_user_pages_dirty_lock(vsg->pages, vsg->num_pages,
-                                         (vsg->direction == DMA_FROM_DEVICE));
+               unpin_user_pages_dirty_lock(vsg->pages, vsg->num_pages,
+                                          (vsg->direction == DMA_FROM_DEVICE));
                /* fall through */
        case dr_via_pages_alloc:
                vfree(vsg->pages);
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 2c287ced3439..119a147da904 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -54,7 +54,7 @@ static void __ib_umem_release(struct ib_device *dev, struct 
ib_umem *umem, int d
 
        for_each_sg_page(umem->sg_head.sgl, &sg_iter, umem->sg_nents, 0) {
                page = sg_page_iter_page(&sg_iter);
-               put_user_pages_dirty_lock(&page, 1, umem->writable && dirty);
+               unpin_user_pages_dirty_lock(&page, 1, umem->writable && dirty);
        }
 
        sg_free_table(&umem->sg_head);
diff --git a/drivers/infiniband/hw/hfi1/user_pages.c 
b/drivers/infiniband/hw/hfi1/user_pages.c
index 9a94761765c0..3b505006c0a6 100644
--- a/drivers/infiniband/hw/hfi1/user_pages.c
+++ b/drivers/infiniband/hw/hfi1/user_pages.c
@@ -118,7 +118,7 @@ int hfi1_acquire_user_pages(struct mm_struct *mm, unsigned 
long vaddr, size_t np
 void hfi1_release_user_pages(struct mm_struct *mm, struct page **p,
                             size_t npages, bool dirty)
 {
-       put_user_pages_dirty_lock(p, npages, dirty);
+       unpin_user_pages_dirty_lock(p, npages, dirty);
 
        if (mm) { /* during close after signal, mm can be NULL */
                atomic64_sub(npages, &mm->pinned_vm);
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c 
b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 8269ab040c21..78a48aea3faf 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -482,7 +482,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct 
mthca_uar *uar,
 
        ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);
        if (ret < 0) {
-               put_user_page(pages[0]);
+               unpin_user_page(pages[0]);
                goto out;
        }
 
@@ -490,7 +490,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct 
mthca_uar *uar,
                                 mthca_uarc_virt(dev, uar, i));
        if (ret) {
                pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, 
PCI_DMA_TODEVICE);
-               put_user_page(sg_page(&db_tab->page[i].mem));
+               unpin_user_page(sg_page(&db_tab->page[i].mem));
                goto out;
        }
 
@@ -556,7 +556,7 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, 
struct mthca_uar *uar,
                if (db_tab->page[i].uvirt) {
                        mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, uar, i), 1);
                        pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, 
PCI_DMA_TODEVICE);
-                       put_user_page(sg_page(&db_tab->page[i].mem));
+                       unpin_user_page(sg_page(&db_tab->page[i].mem));
                }
        }
 
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c 
b/drivers/infiniband/hw/qib/qib_user_pages.c
index 7fc4b5f81fcd..342e3172ca40 100644
--- a/drivers/infiniband/hw/qib/qib_user_pages.c
+++ b/drivers/infiniband/hw/qib/qib_user_pages.c
@@ -40,7 +40,7 @@
 static void __qib_release_user_pages(struct page **p, size_t num_pages,
                                     int dirty)
 {
-       put_user_pages_dirty_lock(p, num_pages, dirty);
+       unpin_user_pages_dirty_lock(p, num_pages, dirty);
 }
 
 /**
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c 
b/drivers/infiniband/hw/qib/qib_user_sdma.c
index 1a3cc2957e3a..a67599b5a550 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -317,7 +317,7 @@ static int qib_user_sdma_page_to_frags(const struct 
qib_devdata *dd,
                 * the caller can ignore this page.
                 */
                if (put) {
-                       put_user_page(page);
+                       unpin_user_page(page);
                } else {
                        /* coalesce case */
                        kunmap(page);
@@ -631,7 +631,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev,
                        kunmap(pkt->addr[i].page);
 
                if (pkt->addr[i].put_page)
-                       put_user_page(pkt->addr[i].page);
+                       unpin_user_page(pkt->addr[i].page);
                else
                        __free_page(pkt->addr[i].page);
        } else if (pkt->addr[i].kvaddr) {
@@ -706,7 +706,7 @@ static int qib_user_sdma_pin_pages(const struct qib_devdata 
*dd,
        /* if error, return all pages not managed by pkt */
 free_pages:
        while (i < j)
-               put_user_page(pages[i++]);
+               unpin_user_page(pages[i++]);
 
 done:
        return ret;
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c 
b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 600896727d34..bd9f944b68fc 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -75,7 +75,7 @@ static void usnic_uiom_put_pages(struct list_head 
*chunk_list, int dirty)
                for_each_sg(chunk->page_list, sg, chunk->nents, i) {
                        page = sg_page(sg);
                        pa = sg_phys(sg);
-                       put_user_pages_dirty_lock(&page, 1, dirty);
+                       unpin_user_pages_dirty_lock(&page, 1, dirty);
                        usnic_dbg("pa: %pa\n", &pa);
                }
                kfree(chunk);
diff --git a/drivers/infiniband/sw/siw/siw_mem.c 
b/drivers/infiniband/sw/siw/siw_mem.c
index e53b07dcfed5..e2061dc0b043 100644
--- a/drivers/infiniband/sw/siw/siw_mem.c
+++ b/drivers/infiniband/sw/siw/siw_mem.c
@@ -63,7 +63,7 @@ struct siw_mem *siw_mem_id2obj(struct siw_device *sdev, int 
stag_index)
 static void siw_free_plist(struct siw_page_chunk *chunk, int num_pages,
                           bool dirty)
 {
-       put_user_pages_dirty_lock(chunk->plist, num_pages, dirty);
+       unpin_user_pages_dirty_lock(chunk->plist, num_pages, dirty);
 }
 
 void siw_umem_release(struct siw_umem *umem, bool dirty)
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c 
b/drivers/media/v4l2-core/videobuf-dma-sg.c
index 162a2633b1e3..13b65ed9e74c 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -349,8 +349,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
        BUG_ON(dma->sglen);
 
        if (dma->pages) {
-               put_user_pages_dirty_lock(dma->pages, dma->nr_pages,
-                                         dma->direction == DMA_FROM_DEVICE);
+               unpin_user_pages_dirty_lock(dma->pages, dma->nr_pages,
+                                           dma->direction == DMA_FROM_DEVICE);
                kfree(dma->pages);
                dma->pages = NULL;
        }
diff --git a/drivers/platform/goldfish/goldfish_pipe.c 
b/drivers/platform/goldfish/goldfish_pipe.c
index 635a8bc1b480..bf523df2a90d 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -360,8 +360,8 @@ static int transfer_max_buffers(struct goldfish_pipe *pipe,
 
        *consumed_size = pipe->command_buffer->rw_params.consumed_size;
 
-       put_user_pages_dirty_lock(pipe->pages, pages_count,
-                                 !is_write && *consumed_size > 0);
+       unpin_user_pages_dirty_lock(pipe->pages, pages_count,
+                                   !is_write && *consumed_size > 0);
 
        mutex_unlock(&pipe->lock);
        return 0;
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 18aa36b56896..c48ac1567f14 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -328,7 +328,7 @@ static int put_pfn(unsigned long pfn, int prot)
        if (!is_invalid_reserved_pfn(pfn)) {
                struct page *page = pfn_to_page(pfn);
 
-               put_user_pages_dirty_lock(&page, 1, prot & IOMMU_WRITE);
+               unpin_user_pages_dirty_lock(&page, 1, prot & IOMMU_WRITE);
                return 1;
        }
        return 0;
diff --git a/fs/io_uring.c b/fs/io_uring.c
index cff64bd00db9..75ce5b386ffd 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3312,7 +3312,7 @@ static int io_sqe_buffer_unregister(struct io_ring_ctx 
*ctx)
                struct io_mapped_ubuf *imu = &ctx->user_bufs[i];
 
                for (j = 0; j < imu->nr_bvecs; j++)
-                       put_user_page(imu->bvec[j].bv_page);
+                       unpin_user_page(imu->bvec[j].bv_page);
 
                if (ctx->account_mem)
                        io_unaccount_mem(ctx->user, imu->nr_bvecs);
@@ -3457,7 +3457,7 @@ static int io_sqe_buffer_register(struct io_ring_ctx 
*ctx, void __user *arg,
                         * release any pages we did get
                         */
                        if (pret > 0)
-                               put_user_pages(pages, pret);
+                               unpin_user_pages(pages, pret);
                        if (ctx->account_mem)
                                io_unaccount_mem(ctx->user, nr_pages);
                        kvfree(imu->bvec);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index db872766480f..dc5fa3df826f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1080,18 +1080,18 @@ static inline void put_page(struct page *page)
  * made against the page. ("gup-pinned" is another term for the latter).
  *
  * With this scheme, get_user_pages() becomes special: such pages are marked
- * as distinct from normal pages. As such, the put_user_page() call (and its
+ * as distinct from normal pages. As such, the unpin_user_page() call (and its
  * variants) must be used in order to release gup-pinned pages.
  *
  * Choice of value:
  *
  * By making GUP_PIN_COUNTING_BIAS a power of two, debugging of page reference
- * counts with respect to get_user_pages() and put_user_page() becomes simpler,
- * due to the fact that adding an even power of two to the page refcount has
- * the effect of using only the upper N bits, for the code that counts up using
- * the bias value. This means that the lower bits are left for the exclusive
- * use of the original code that increments and decrements by one (or at least,
- * by much smaller values than the bias value).
+ * counts with respect to get_user_pages() and unpin_user_page() becomes
+ * simpler, due to the fact that adding an even power of two to the page
+ * refcount has the effect of using only the upper N bits, for the code that
+ * counts up using the bias value. This means that the lower bits are left for
+ * the exclusive use of the original code that increments and decrements by one
+ * (or at least, by much smaller values than the bias value).
  *
  * Of course, once the lower bits overflow into the upper bits (and this is
  * OK, because subtraction recovers the original values), then visual 
inspection
@@ -1106,10 +1106,10 @@ static inline void put_page(struct page *page)
  */
 #define GUP_PIN_COUNTING_BIAS (1UL << 10)
 
-void put_user_page(struct page *page);
-void put_user_pages_dirty_lock(struct page **pages, unsigned long npages,
-                              bool make_dirty);
-void put_user_pages(struct page **pages, unsigned long npages);
+void unpin_user_page(struct page *page);
+void unpin_user_pages_dirty_lock(struct page **pages, unsigned long npages,
+                                bool make_dirty);
+void unpin_user_pages(struct page **pages, unsigned long npages);
 
 /**
  * page_dma_pinned() - report if a page is pinned for DMA.
@@ -2660,7 +2660,7 @@ struct page *follow_page(struct vm_area_struct *vma, 
unsigned long address,
 #define FOLL_ANON      0x8000  /* don't do file mappings */
 #define FOLL_LONGTERM  0x10000 /* mapping lifetime is indefinite: see below */
 #define FOLL_SPLIT_PMD 0x20000 /* split huge pmd before returning */
-#define FOLL_PIN       0x40000 /* pages must be released via put_user_page() */
+#define FOLL_PIN       0x40000 /* pages must be released via unpin_user_page */
 
 /*
  * FOLL_PIN and FOLL_LONGTERM may be used in various combinations with each
@@ -2695,7 +2695,7 @@ struct page *follow_page(struct vm_area_struct *vma, 
unsigned long address,
  * Direct IO). This lets the filesystem know that some non-file-system entity 
is
  * potentially changing the pages' data. In contrast to FOLL_GET (whose pages
  * are released via put_page()), FOLL_PIN pages must be released, ultimately, 
by
- * a call to put_user_page().
+ * a call to unpin_user_page().
  *
  * FOLL_PIN is similar to FOLL_GET: both of these pin pages. They use different
  * and separate refcounting mechanisms, however, and that means that each has
@@ -2703,7 +2703,7 @@ struct page *follow_page(struct vm_area_struct *vma, 
unsigned long address,
  *
  *     FOLL_GET: get_user_pages*() to acquire, and put_page() to release.
  *
- *     FOLL_PIN: pin_user_pages*() to acquire, and put_user_pages to release.
+ *     FOLL_PIN: pin_user_pages*() to acquire, and unpin_user_pages to release.
  *
  * FOLL_PIN and FOLL_GET are mutually exclusive for a given function call.
  * (The underlying pages may experience both FOLL_GET-based and FOLL_PIN-based
@@ -2713,7 +2713,7 @@ struct page *follow_page(struct vm_area_struct *vma, 
unsigned long address,
  * FOLL_PIN should be set internally by the pin_user_pages*() APIs, never
  * directly by the caller. That's in order to help avoid mismatches when
  * releasing pages: get_user_pages*() pages must be released via put_page(),
- * while pin_user_pages*() pages must be released via put_user_page().
+ * while pin_user_pages*() pages must be released via unpin_user_page().
  *
  * Please see Documentation/vm/pin_user_pages.rst for more information.
  */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 0485cba38d23..d66c1fb9d45e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -245,7 +245,7 @@ enum node_stat_item {
        NR_WRITTEN,             /* page writings since bootup */
        NR_KERNEL_MISC_RECLAIMABLE,     /* reclaimable non-slab kernel pages */
        NR_FOLL_PIN_REQUESTED,  /* via: pin_user_page(), gup flag: FOLL_PIN */
-       NR_FOLL_PIN_RETURNED,   /* pages returned via put_user_page() */
+       NR_FOLL_PIN_RETURNED,   /* pages returned via unpin_user_page() */
        NR_VM_NODE_STAT_ITEMS
 };
 
diff --git a/mm/gup.c b/mm/gup.c
index 783cc5f23c79..9cbb72399182 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -110,15 +110,15 @@ static bool __put_devmap_managed_user_page(struct page 
*page)
 #endif /* CONFIG_DEV_PAGEMAP_OPS */
 
 /**
- * put_user_page() - release a dma-pinned page
+ * unpin_user_page() - release a dma-pinned page
  * @page:            pointer to page to be released
  *
  * Pages that were pinned via pin_user_pages*() must be released via either
- * put_user_page(), or one of the put_user_pages*() routines. This is so that
- * such pages can be separately tracked and uniquely handled. In particular,
- * interactions with RDMA and filesystems need special handling.
+ * unpin_user_page(), or one of the unpin_user_pages*() routines. This is so
+ * that such pages can be separately tracked and uniquely handled. In
+ * particular, interactions with RDMA and filesystems need special handling.
  */
-void put_user_page(struct page *page)
+void unpin_user_page(struct page *page)
 {
        page = compound_head(page);
 
@@ -136,10 +136,10 @@ void put_user_page(struct page *page)
 
        __update_proc_vmstat(page, NR_FOLL_PIN_RETURNED, 1);
 }
-EXPORT_SYMBOL(put_user_page);
+EXPORT_SYMBOL(unpin_user_page);
 
 /**
- * put_user_pages_dirty_lock() - release and optionally dirty gup-pinned pages
+ * unpin_user_pages_dirty_lock() - release and optionally dirty gup-pinned 
pages
  * @pages:  array of pages to be maybe marked dirty, and definitely released.
  * @npages: number of pages in the @pages array.
  * @make_dirty: whether to mark the pages dirty
@@ -149,19 +149,19 @@ EXPORT_SYMBOL(put_user_page);
  *
  * For each page in the @pages array, make that page (or its head page, if a
  * compound page) dirty, if @make_dirty is true, and if the page was previously
- * listed as clean. In any case, releases all pages using put_user_page(),
- * possibly via put_user_pages(), for the non-dirty case.
+ * listed as clean. In any case, releases all pages using unpin_user_page(),
+ * possibly via unpin_user_pages(), for the non-dirty case.
  *
- * Please see the put_user_page() documentation for details.
+ * Please see the unpin_user_page() documentation for details.
  *
  * set_page_dirty_lock() is used internally. If instead, set_page_dirty() is
  * required, then the caller should a) verify that this is really correct,
  * because _lock() is usually required, and b) hand code it:
- * set_page_dirty_lock(), put_user_page().
+ * set_page_dirty_lock(), unpin_user_page().
  *
  */
-void put_user_pages_dirty_lock(struct page **pages, unsigned long npages,
-                              bool make_dirty)
+void unpin_user_pages_dirty_lock(struct page **pages, unsigned long npages,
+                                bool make_dirty)
 {
        unsigned long index;
 
@@ -172,7 +172,7 @@ void put_user_pages_dirty_lock(struct page **pages, 
unsigned long npages,
         */
 
        if (!make_dirty) {
-               put_user_pages(pages, npages);
+               unpin_user_pages(pages, npages);
                return;
        }
 
@@ -200,21 +200,21 @@ void put_user_pages_dirty_lock(struct page **pages, 
unsigned long npages,
                 */
                if (!PageDirty(page))
                        set_page_dirty_lock(page);
-               put_user_page(page);
+               unpin_user_page(page);
        }
 }
-EXPORT_SYMBOL(put_user_pages_dirty_lock);
+EXPORT_SYMBOL(unpin_user_pages_dirty_lock);
 
 /**
- * put_user_pages() - release an array of gup-pinned pages.
+ * unpin_user_pages() - release an array of gup-pinned pages.
  * @pages:  array of pages to be marked dirty and released.
  * @npages: number of pages in the @pages array.
  *
- * For each page in the @pages array, release the page using put_user_page().
+ * For each page in the @pages array, release the page using unpin_user_page().
  *
- * Please see the put_user_page() documentation for details.
+ * Please see the unpin_user_page() documentation for details.
  */
-void put_user_pages(struct page **pages, unsigned long npages)
+void unpin_user_pages(struct page **pages, unsigned long npages)
 {
        unsigned long index;
 
@@ -224,9 +224,9 @@ void put_user_pages(struct page **pages, unsigned long 
npages)
         * single operation to the head page should suffice.
         */
        for (index = 0; index < npages; index++)
-               put_user_page(pages[index]);
+               unpin_user_page(pages[index]);
 }
-EXPORT_SYMBOL(put_user_pages);
+EXPORT_SYMBOL(unpin_user_pages);
 
 #ifdef CONFIG_MMU
 static struct page *no_page_table(struct vm_area_struct *vma,
@@ -1953,7 +1953,7 @@ static void __maybe_unused undo_dev_pagemap(int *nr, int 
nr_start,
 
                ClearPageReferenced(page);
                if (flags & FOLL_PIN)
-                       put_user_page(page);
+                       unpin_user_page(page);
                else
                        put_page(page);
        }
diff --git a/mm/gup_benchmark.c b/mm/gup_benchmark.c
index 1ac089ad815f..76d32db48af8 100644
--- a/mm/gup_benchmark.c
+++ b/mm/gup_benchmark.c
@@ -35,7 +35,7 @@ static void put_back_pages(int cmd, struct page **pages, 
unsigned long nr_pages)
 
        case PIN_FAST_BENCHMARK:
        case PIN_BENCHMARK:
-               put_user_pages(pages, nr_pages);
+               unpin_user_pages(pages, nr_pages);
                break;
        }
 }
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index fd20ab675b85..de41e830cdac 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -126,8 +126,8 @@ static int process_vm_rw_single_vec(unsigned long addr,
                pa += pinned_pages * PAGE_SIZE;
 
                /* If vm_write is set, the pages need to be made dirty: */
-               put_user_pages_dirty_lock(process_pages, pinned_pages,
-                                         vm_write);
+               unpin_user_pages_dirty_lock(process_pages, pinned_pages,
+                                           vm_write);
        }
 
        return rc;
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index d071003b5e76..ac182c38f7b0 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -212,7 +212,7 @@ static int xdp_umem_map_pages(struct xdp_umem *umem)
 
 static void xdp_umem_unpin_pages(struct xdp_umem *umem)
 {
-       put_user_pages_dirty_lock(umem->pgs, umem->npgs, true);
+       unpin_user_pages_dirty_lock(umem->pgs, umem->npgs, true);
 
        kfree(umem->pgs);
        umem->pgs = NULL;
-- 
2.24.0

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