diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/agp/frontend.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_userptr.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/via/via_dmablit.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/core/umem.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/umem_odp.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_memfree.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_user_pages.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/usnic/usnic_uiom.c | 2 | ||||
-rw-r--r-- | drivers/iommu/amd_iommu_v2.c | 1 | ||||
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-udma.c | 4 | ||||
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-yuv.c | 10 | ||||
-rw-r--r-- | drivers/media/v4l2-core/videobuf-dma-sg.c | 3 | ||||
-rw-r--r-- | drivers/misc/mic/scif/scif_rma.c | 2 | ||||
-rw-r--r-- | drivers/misc/sgi-gru/grufault.c | 3 | ||||
-rw-r--r-- | drivers/scsi/st.c | 2 | ||||
-rw-r--r-- | drivers/staging/android/ashmem.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/pvr2fb.c | 4 | ||||
-rw-r--r-- | drivers/virt/fsl_hypervisor.c | 5 |
21 files changed, 35 insertions, 48 deletions
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 09f17eb73486..0f64d149c98d 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -156,7 +156,7 @@ static pgprot_t agp_convert_mmap_flags(int prot) { unsigned long prot_bits; - prot_bits = calc_vm_prot_bits(prot) | VM_SHARED; + prot_bits = calc_vm_prot_bits(prot, 0) | VM_SHARED; return vm_get_page_prot(prot_bits); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 1cbb16e15307..7b82e57aa09c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -518,8 +518,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm) uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE; struct page **pages = ttm->pages + pinned; - r = get_user_pages(current, current->mm, userptr, num_pages, - write, 0, pages, NULL); + r = get_user_pages(userptr, num_pages, write, 0, pages, NULL); if (r < 0) goto release_pages; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 4b519e4309b2..97d4457be8d2 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -753,9 +753,9 @@ static struct page **etnaviv_gem_userptr_do_get_pages( down_read(&mm->mmap_sem); while (pinned < npages) { - ret = get_user_pages(task, mm, ptr, npages - pinned, - !etnaviv_obj->userptr.ro, 0, - pvec + pinned, NULL); + ret = get_user_pages_remote(task, mm, ptr, npages - pinned, + !etnaviv_obj->userptr.ro, 0, + pvec + pinned, NULL); if (ret < 0) break; diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 59e45b3a6937..90dbf8121210 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -584,11 +584,11 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) down_read(&mm->mmap_sem); while (pinned < npages) { - ret = get_user_pages(work->task, mm, - obj->userptr.ptr + pinned * PAGE_SIZE, - npages - pinned, - !obj->userptr.read_only, 0, - pvec + pinned, NULL); + ret = get_user_pages_remote(work->task, mm, + obj->userptr.ptr + pinned * PAGE_SIZE, + npages - pinned, + !obj->userptr.read_only, 0, + pvec + pinned, NULL); if (ret < 0) break; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index e06ac546a90f..6d8c32377c6f 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -554,8 +554,7 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm) uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE; struct page **pages = ttm->pages + pinned; - r = get_user_pages(current, current->mm, userptr, num_pages, - write, 0, pages, NULL); + r = get_user_pages(userptr, num_pages, write, 0, pages, NULL); if (r < 0) goto release_pages; diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index d0cbd5ecd7f0..e797dfc07ae3 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -239,8 +239,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) if (NULL == vsg->pages) return -ENOMEM; down_read(¤t->mm->mmap_sem); - ret = get_user_pages(current, current->mm, - (unsigned long)xfer->mem_addr, + ret = get_user_pages((unsigned long)xfer->mem_addr, vsg->num_pages, (vsg->direction == DMA_FROM_DEVICE), 0, vsg->pages, NULL); diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 38acb3cfc545..fe4d2e1a8b58 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -188,7 +188,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, sg_list_start = umem->sg_head.sgl; while (npages) { - ret = get_user_pages(current, current->mm, cur_base, + ret = get_user_pages(cur_base, min_t(unsigned long, npages, PAGE_SIZE / sizeof (struct page *)), 1, !umem->writable, page_list, vma_list); diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index e69bf266049d..75077a018675 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -572,10 +572,10 @@ int ib_umem_odp_map_dma_pages(struct ib_umem *umem, u64 user_virt, u64 bcnt, * complex (and doesn't gain us much performance in most use * cases). */ - npages = get_user_pages(owning_process, owning_mm, user_virt, - gup_num_pages, - access_mask & ODP_WRITE_ALLOWED_BIT, 0, - local_page_list, NULL); + npages = get_user_pages_remote(owning_process, owning_mm, + user_virt, gup_num_pages, + access_mask & ODP_WRITE_ALLOWED_BIT, + 0, local_page_list, NULL); up_read(&owning_mm->mmap_sem); if (npages < 0) diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 7d2e42dd6926..6c00d04b8b28 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -472,8 +472,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, goto out; } - ret = get_user_pages(current, current->mm, uaddr & PAGE_MASK, 1, 1, 0, - pages, NULL); + ret = get_user_pages(uaddr & PAGE_MASK, 1, 1, 0, pages, NULL); if (ret < 0) goto out; diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c index 74f90b2619f6..2d2b94fd3633 100644 --- a/drivers/infiniband/hw/qib/qib_user_pages.c +++ b/drivers/infiniband/hw/qib/qib_user_pages.c @@ -66,8 +66,7 @@ static int __qib_get_user_pages(unsigned long start_page, size_t num_pages, } for (got = 0; got < num_pages; got += ret) { - ret = get_user_pages(current, current->mm, - start_page + got * PAGE_SIZE, + ret = get_user_pages(start_page + got * PAGE_SIZE, num_pages - got, 1, 1, p + got, NULL); if (ret < 0) diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c index 645a5f6e6c88..7209fbc03ccb 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c @@ -144,7 +144,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable, ret = 0; while (npages) { - ret = get_user_pages(current, current->mm, cur_base, + ret = get_user_pages(cur_base, min_t(unsigned long, npages, PAGE_SIZE / sizeof(struct page *)), 1, !writable, page_list, NULL); diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index c865737326e1..56999d2fac07 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -526,6 +526,7 @@ static void do_fault(struct work_struct *work) flags |= FAULT_FLAG_USER; if (fault->flags & PPR_FAULT_WRITE) flags |= FAULT_FLAG_WRITE; + flags |= FAULT_FLAG_REMOTE; down_read(&mm->mmap_sem); vma = find_extend_vma(mm, address); diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index 24152accc66c..4769469fe842 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -124,8 +124,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, } /* Get user pages for DMA Xfer */ - err = get_user_pages_unlocked(current, current->mm, - user_dma.uaddr, user_dma.page_count, 0, 1, dma->map); + err = get_user_pages_unlocked(user_dma.uaddr, user_dma.page_count, 0, + 1, dma->map); if (user_dma.page_count != err) { IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 2b8e7b2f2b86..b094054cda6e 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -75,14 +75,12 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, ivtv_udma_get_page_info (&uv_dma, (unsigned long)args->uv_source, 360 * uv_decode_height); /* Get user pages for DMA Xfer */ - y_pages = get_user_pages_unlocked(current, current->mm, - y_dma.uaddr, y_dma.page_count, 0, 1, - &dma->map[0]); + y_pages = get_user_pages_unlocked(y_dma.uaddr, + y_dma.page_count, 0, 1, &dma->map[0]); uv_pages = 0; /* silence gcc. value is set and consumed only if: */ if (y_pages == y_dma.page_count) { - uv_pages = get_user_pages_unlocked(current, current->mm, - uv_dma.uaddr, uv_dma.page_count, 0, 1, - &dma->map[y_pages]); + uv_pages = get_user_pages_unlocked(uv_dma.uaddr, + uv_dma.page_count, 0, 1, &dma->map[y_pages]); } if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) { diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index f669cedca8bd..df4c052c6bd6 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -181,8 +181,7 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n", data, size, dma->nr_pages); - err = get_user_pages(current, current->mm, - data & PAGE_MASK, dma->nr_pages, + err = get_user_pages(data & PAGE_MASK, dma->nr_pages, rw == READ, 1, /* force */ dma->pages, NULL); diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index 6a451bd65bf3..e0203b1a20fd 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -1394,8 +1394,6 @@ retry: } pinned_pages->nr_pages = get_user_pages( - current, - mm, (u64)addr, nr_pages, !!(prot & SCIF_PROT_WRITE), diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index f74fc0ca2ef9..a2d97b9b17e3 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -198,8 +198,7 @@ static int non_atomic_pte_lookup(struct vm_area_struct *vma, #else *pageshift = PAGE_SHIFT; #endif - if (get_user_pages - (current, current->mm, vaddr, 1, write, 0, &page, NULL) <= 0) + if (get_user_pages(vaddr, 1, write, 0, &page, NULL) <= 0) return -EFAULT; *paddr = page_to_phys(page); put_page(page); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 607b0a505844..71c5138ddf94 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4917,8 +4917,6 @@ 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_unlocked( - current, - current->mm, uaddr, nr_pages, rw == READ, diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index 8a8078f954d5..ca9a53c03f0f 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -385,8 +385,8 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma) } /* requested protection bits must match our allowed protection mask */ - if (unlikely((vma->vm_flags & ~calc_vm_prot_bits(asma->prot_mask)) & - calc_vm_prot_bits(PROT_MASK))) { + if (unlikely((vma->vm_flags & ~calc_vm_prot_bits(asma->prot_mask, 0)) & + calc_vm_prot_bits(PROT_MASK, 0))) { ret = -EPERM; goto out; } diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 0e24eb9c219c..71a923e53f93 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -686,8 +686,8 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf, if (!pages) return -ENOMEM; - ret = get_user_pages_unlocked(current, current->mm, (unsigned long)buf, - nr_pages, WRITE, 0, pages); + ret = get_user_pages_unlocked((unsigned long)buf, nr_pages, WRITE, + 0, pages); if (ret < nr_pages) { nr_pages = ret; diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 32c8fc5f7a5c..60bdad3a689b 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -244,9 +244,8 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) /* Get the physical addresses of the source buffer */ down_read(¤t->mm->mmap_sem); - num_pinned = get_user_pages(current, current->mm, - param.local_vaddr - lb_offset, num_pages, - (param.source == -1) ? READ : WRITE, + num_pinned = get_user_pages(param.local_vaddr - lb_offset, + num_pages, (param.source == -1) ? READ : WRITE, 0, pages, NULL); up_read(¤t->mm->mmap_sem); |