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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-14 20:25:18 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-14 20:25:18 -0500
commita57cb1c1d7974c62a5c80f7869e35b492ace12cd (patch)
tree5a42ee9a668f171143464bc86013954c1bbe94ad /drivers/gpu/drm/msm/msm_gem.c
parentcf1b3341afab9d3ad02a76b3a619ea027dcf4e28 (diff)
parente1e14ab8411df344a17687821f8f78f0a1e73cbb (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - a few misc things - kexec updates - DMA-mapping updates to better support networking DMA operations - IPC updates - various MM changes to improve DAX fault handling - lots of radix-tree changes, mainly to the test suite. All leading up to reimplementing the IDA/IDR code to be a wrapper layer over the radix-tree. However the final trigger-pulling patch is held off for 4.11. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (114 commits) radix tree test suite: delete unused rcupdate.c radix tree test suite: add new tag check radix-tree: ensure counts are initialised radix tree test suite: cache recently freed objects radix tree test suite: add some more functionality idr: reduce the number of bits per level from 8 to 6 rxrpc: abstract away knowledge of IDR internals tpm: use idr_find(), not idr_find_slowpath() idr: add ida_is_empty radix tree test suite: check multiorder iteration radix-tree: fix replacement for multiorder entries radix-tree: add radix_tree_split_preload() radix-tree: add radix_tree_split radix-tree: add radix_tree_join radix-tree: delete radix_tree_range_tag_if_tagged() radix-tree: delete radix_tree_locate_item() radix-tree: improve multiorder iterators btrfs: fix race in btrfs_free_dummy_fs_info() radix-tree: improve dump output radix-tree: make radix_tree_find_next_bit more useful ...
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index cd06cfd94687..d8bc59c7e261 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -225,16 +225,14 @@ int msm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
225 } 225 }
226 226
227 /* We don't use vmf->pgoff since that has the fake offset: */ 227 /* We don't use vmf->pgoff since that has the fake offset: */
228 pgoff = ((unsigned long)vmf->virtual_address - 228 pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
229 vma->vm_start) >> PAGE_SHIFT;
230 229
231 pfn = page_to_pfn(pages[pgoff]); 230 pfn = page_to_pfn(pages[pgoff]);
232 231
233 VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address, 232 VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address,
234 pfn, pfn << PAGE_SHIFT); 233 pfn, pfn << PAGE_SHIFT);
235 234
236 ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, 235 ret = vm_insert_mixed(vma, vmf->address, __pfn_to_pfn_t(pfn, PFN_DEV));
237 __pfn_to_pfn_t(pfn, PFN_DEV));
238 236
239out_unlock: 237out_unlock:
240 mutex_unlock(&dev->struct_mutex); 238 mutex_unlock(&dev->struct_mutex);