diff options
| author | Peter Xu | 2020-08-11 18:39:01 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2020-08-12 10:58:04 -0700 |
| commit | 64019a2e467a288a16b65ab55ddcbf58c1b00187 (patch) | |
| tree | 6c4272bf0188188b63023858edf85786a8f54817 /drivers | |
| parent | a2beb5f1efede6924a4258462a5660572e6ca864 (diff) | |
mm/gup: remove task_struct pointer for all gup code
After the cleanup of page fault accounting, gup does not need to pass
task_struct around any more. Remove that parameter in the whole gup
stack.
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Link: http://lkml.kernel.org/r/20200707225021.200906-26-peterx@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 2 | ||||
| -rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index e946032b13e4..2c2bf24140c9 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -469,7 +469,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) locked = 1; } ret = pin_user_pages_remote - (work->task, mm, + (mm, obj->userptr.ptr + pinned * PAGE_SIZE, npages - pinned, flags, diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 5e32f61a2fe4..cc6b4befde7c 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -439,7 +439,7 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, * complex (and doesn't gain us much performance in most use * cases). */ - npages = get_user_pages_remote(owning_process, owning_mm, + npages = get_user_pages_remote(owning_mm, user_virt, gup_num_pages, flags, local_page_list, NULL, NULL); mmap_read_unlock(owning_mm); diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 5e556ac9102a..9d41105bfd01 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -425,7 +425,7 @@ static int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm, if (ret) { bool unlocked = false; - ret = fixup_user_fault(NULL, mm, vaddr, + ret = fixup_user_fault(mm, vaddr, FAULT_FLAG_REMOTE | (write_fault ? FAULT_FLAG_WRITE : 0), &unlocked); @@ -453,7 +453,7 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr, flags |= FOLL_WRITE; mmap_read_lock(mm); - ret = pin_user_pages_remote(NULL, mm, vaddr, 1, flags | FOLL_LONGTERM, + ret = pin_user_pages_remote(mm, vaddr, 1, flags | FOLL_LONGTERM, page, NULL, NULL); if (ret == 1) { *pfn = page_to_pfn(page[0]); |