diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/fpga/dfl-afu-dma-region.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/via/via_dmablit.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/user_pages.c | 3 | ||||
-rw-r--r-- | drivers/misc/genwqe/card_utils.c | 2 | ||||
-rw-r--r-- | drivers/misc/vmw_vmci/vmci_host.c | 2 | ||||
-rw-r--r-- | drivers/misc/vmw_vmci/vmci_queue_pair.c | 6 | ||||
-rw-r--r-- | drivers/platform/goldfish/goldfish_pipe.c | 3 | ||||
-rw-r--r-- | drivers/rapidio/devices/rio_mport_cdev.c | 4 | ||||
-rw-r--r-- | drivers/sbus/char/oradax.c | 2 | ||||
-rw-r--r-- | drivers/scsi/st.c | 3 | ||||
-rw-r--r-- | drivers/staging/gasket/gasket_page_table.c | 4 | ||||
-rw-r--r-- | drivers/tee/tee_shm.c | 2 | ||||
-rw-r--r-- | drivers/vfio/vfio_iommu_spapr_tce.c | 3 | ||||
-rw-r--r-- | drivers/vhost/vhost.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/pvr2fb.c | 2 | ||||
-rw-r--r-- | drivers/virt/fsl_hypervisor.c | 2 | ||||
-rw-r--r-- | drivers/xen/gntdev.c | 2 |
17 files changed, 28 insertions, 19 deletions
diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c index e18a786fc943..c438722bf4e1 100644 --- a/drivers/fpga/dfl-afu-dma-region.c +++ b/drivers/fpga/dfl-afu-dma-region.c @@ -102,7 +102,7 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata, goto unlock_vm; } - pinned = get_user_pages_fast(region->user_addr, npages, 1, + pinned = get_user_pages_fast(region->user_addr, npages, FOLL_WRITE, region->pages); if (pinned < 0) { ret = pinned; diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 8bf3a7c23ed3..062067438f1d 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -243,7 +243,8 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) if (NULL == vsg->pages) return -ENOMEM; ret = get_user_pages_fast((unsigned long)xfer->mem_addr, - vsg->num_pages, vsg->direction == DMA_FROM_DEVICE, + vsg->num_pages, + vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0, vsg->pages); if (ret != vsg->num_pages) { if (ret < 0) diff --git a/drivers/infiniband/hw/hfi1/user_pages.c b/drivers/infiniband/hw/hfi1/user_pages.c index 24b592c6522e..78ccacaf97d0 100644 --- a/drivers/infiniband/hw/hfi1/user_pages.c +++ b/drivers/infiniband/hw/hfi1/user_pages.c @@ -105,7 +105,8 @@ int hfi1_acquire_user_pages(struct mm_struct *mm, unsigned long vaddr, size_t np { int ret; - ret = get_user_pages_fast(vaddr, npages, writable, pages); + ret = get_user_pages_fast(vaddr, npages, writable ? FOLL_WRITE : 0, + pages); if (ret < 0) return ret; diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c index 25265fd0fd6e..89cff9d1012b 100644 --- a/drivers/misc/genwqe/card_utils.c +++ b/drivers/misc/genwqe/card_utils.c @@ -603,7 +603,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr, /* pin user pages in memory */ rc = get_user_pages_fast(data & PAGE_MASK, /* page aligned addr */ m->nr_pages, - m->write, /* readable/writable */ + m->write ? FOLL_WRITE : 0, /* readable/writable */ m->page_list); /* ptrs to pages */ if (rc < 0) goto fail_get_user_pages; diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c index 997f92543dd4..422d08da3244 100644 --- a/drivers/misc/vmw_vmci/vmci_host.c +++ b/drivers/misc/vmw_vmci/vmci_host.c @@ -242,7 +242,7 @@ static int vmci_host_setup_notify(struct vmci_ctx *context, /* * Lock physical page backing a given user VA. */ - retval = get_user_pages_fast(uva, 1, 1, &context->notify_page); + retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &context->notify_page); if (retval != 1) { context->notify_page = NULL; return VMCI_ERROR_GENERIC; diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index f5f1aac9d163..1174735f003d 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -659,7 +659,8 @@ static int qp_host_get_user_memory(u64 produce_uva, int err = VMCI_SUCCESS; retval = get_user_pages_fast((uintptr_t) produce_uva, - produce_q->kernel_if->num_pages, 1, + produce_q->kernel_if->num_pages, + FOLL_WRITE, produce_q->kernel_if->u.h.header_page); if (retval < (int)produce_q->kernel_if->num_pages) { pr_debug("get_user_pages_fast(produce) failed (retval=%d)", @@ -671,7 +672,8 @@ static int qp_host_get_user_memory(u64 produce_uva, } retval = get_user_pages_fast((uintptr_t) consume_uva, - consume_q->kernel_if->num_pages, 1, + consume_q->kernel_if->num_pages, + FOLL_WRITE, consume_q->kernel_if->u.h.header_page); if (retval < (int)consume_q->kernel_if->num_pages) { pr_debug("get_user_pages_fast(consume) failed (retval=%d)", diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c index 321bc673c417..cef0133aa47a 100644 --- a/drivers/platform/goldfish/goldfish_pipe.c +++ b/drivers/platform/goldfish/goldfish_pipe.c @@ -274,7 +274,8 @@ static int pin_user_pages(unsigned long first_page, *iter_last_page_size = last_page_size; } - ret = get_user_pages_fast(first_page, requested_pages, !is_write, + ret = get_user_pages_fast(first_page, requested_pages, + !is_write ? FOLL_WRITE : 0, pages); if (ret <= 0) return -EFAULT; diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index 1e1f42e210a0..4a4a75fa26d5 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -868,7 +868,9 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode, pinned = get_user_pages_fast( (unsigned long)xfer->loc_addr & PAGE_MASK, - nr_pages, dir == DMA_FROM_DEVICE, page_list); + nr_pages, + dir == DMA_FROM_DEVICE ? FOLL_WRITE : 0, + page_list); if (pinned != nr_pages) { if (pinned < 0) { diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c index acd9ba40eabe..8090dc9a1514 100644 --- a/drivers/sbus/char/oradax.c +++ b/drivers/sbus/char/oradax.c @@ -437,7 +437,7 @@ static int dax_lock_page(void *va, struct page **p) dax_dbg("uva %p", va); - ret = get_user_pages_fast((unsigned long)va, 1, 1, p); + ret = get_user_pages_fast((unsigned long)va, 1, FOLL_WRITE, p); if (ret == 1) { dax_dbg("locked page %p, for VA %p", *p, va); return 0; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 19c022e66d63..3c6a18ad9a87 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4922,7 +4922,8 @@ static int sgl_map_user_pages(struct st_buffer *STbp, /* Try to fault in all of the necessary pages */ /* rw==READ means read from drive, write into memory area */ - res = get_user_pages_fast(uaddr, nr_pages, rw == READ, pages); + res = get_user_pages_fast(uaddr, nr_pages, rw == READ ? FOLL_WRITE : 0, + pages); /* Errors and no page mapped should return here */ if (res < nr_pages) diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c index 600928f63577..d35c4fb19e28 100644 --- a/drivers/staging/gasket/gasket_page_table.c +++ b/drivers/staging/gasket/gasket_page_table.c @@ -486,8 +486,8 @@ static int gasket_perform_mapping(struct gasket_page_table *pg_tbl, ptes[i].dma_addr = pg_tbl->coherent_pages[0].paddr + off + i * PAGE_SIZE; } else { - ret = get_user_pages_fast(page_addr - offset, 1, 1, - &page); + ret = get_user_pages_fast(page_addr - offset, 1, + FOLL_WRITE, &page); if (ret <= 0) { dev_err(pg_tbl->device, diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 0b9ab1d0dd45..49fd7312e2aa 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -273,7 +273,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, goto err; } - rc = get_user_pages_fast(start, num_pages, 1, shm->pages); + rc = get_user_pages_fast(start, num_pages, FOLL_WRITE, shm->pages); if (rc > 0) shm->num_pages = rc; if (rc != num_pages) { diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c index 6b64e45a5269..40ddc0c5f677 100644 --- a/drivers/vfio/vfio_iommu_spapr_tce.c +++ b/drivers/vfio/vfio_iommu_spapr_tce.c @@ -532,7 +532,8 @@ static int tce_iommu_use_page(unsigned long tce, unsigned long *hpa) enum dma_data_direction direction = iommu_tce_direction(tce); if (get_user_pages_fast(tce & PAGE_MASK, 1, - direction != DMA_TO_DEVICE, &page) != 1) + direction != DMA_TO_DEVICE ? FOLL_WRITE : 0, + &page) != 1) return -EFAULT; *hpa = __pa((unsigned long) page_address(page)); diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 351af88231ad..1e3ed41ae1f3 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1704,7 +1704,7 @@ static int set_bit_to_user(int nr, void __user *addr) int bit = nr + (log % PAGE_SIZE) * 8; int r; - r = get_user_pages_fast(log, 1, 1, &page); + r = get_user_pages_fast(log, 1, FOLL_WRITE, &page); if (r < 0) return r; BUG_ON(r != 1); diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index dfed532ed606..4e4d6a0df978 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -686,7 +686,7 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf, if (!pages) return -ENOMEM; - ret = get_user_pages_fast((unsigned long)buf, nr_pages, true, pages); + ret = get_user_pages_fast((unsigned long)buf, nr_pages, FOLL_WRITE, pages); if (ret < nr_pages) { nr_pages = ret; ret = -EINVAL; diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 8ba726e600e9..6446bcab4185 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -244,7 +244,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) /* Get the physical addresses of the source buffer */ num_pinned = get_user_pages_fast(param.local_vaddr - lb_offset, - num_pages, param.source != -1, pages); + num_pages, param.source != -1 ? FOLL_WRITE : 0, pages); if (num_pinned != num_pages) { /* get_user_pages() failed */ diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 7cf9c51318aa..02bc815982d4 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -852,7 +852,7 @@ static int gntdev_get_page(struct gntdev_copy_batch *batch, void __user *virt, unsigned long xen_pfn; int ret; - ret = get_user_pages_fast(addr, 1, writeable, &page); + ret = get_user_pages_fast(addr, 1, writeable ? FOLL_WRITE : 0, &page); if (ret < 0) return ret; |