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    Subject[PATCH v2 09/18] drm/via: set FOLL_PIN via pin_user_pages_fast()
    Date
    Convert drm/via to use the new pin_user_pages_fast() call, which sets
    FOLL_PIN. Setting FOLL_PIN is now required for code that requires
    tracking of pinned pages, and therefore for any code that calls
    put_user_page().

    Reviewed-by: Ira Weiny <ira.weiny@intel.com>
    Signed-off-by: John Hubbard <jhubbard@nvidia.com>
    ---
    drivers/gpu/drm/via/via_dmablit.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
    index 3db000aacd26..37c5e572993a 100644
    --- a/drivers/gpu/drm/via/via_dmablit.c
    +++ b/drivers/gpu/drm/via/via_dmablit.c
    @@ -239,7 +239,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
    vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
    if (NULL == vsg->pages)
    return -ENOMEM;
    - ret = get_user_pages_fast((unsigned long)xfer->mem_addr,
    + ret = pin_user_pages_fast((unsigned long)xfer->mem_addr,
    vsg->num_pages,
    vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
    vsg->pages);
    --
    2.23.0
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