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
  ...

1 files changed, 8 insertions, 12 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index d4e1e11466f8..4a90c690f09e 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -398,8 +398,7 @@ static int fault_1d(struct drm_gem_object *obj,
 	pgoff_t pgoff;
 
 	/* We don't use vmf->pgoff since that has the fake offset: */
-	pgoff = ((unsigned long)vmf->virtual_address -
-			vma->vm_start) >> PAGE_SHIFT;
+	pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
 
 	if (omap_obj->pages) {
 		omap_gem_cpu_sync(obj, pgoff);
@@ -409,11 +408,10 @@ static int fault_1d(struct drm_gem_object *obj,
 		pfn = (omap_obj->paddr >> PAGE_SHIFT) + pgoff;
 	}
 
-	VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address,
+	VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address,
 			pfn, pfn << PAGE_SHIFT);
 
-	return vm_insert_mixed(vma, (unsigned long)vmf->virtual_address,
-			__pfn_to_pfn_t(pfn, PFN_DEV));
+	return vm_insert_mixed(vma, vmf->address, __pfn_to_pfn_t(pfn, PFN_DEV));
 }
 
 /* Special handling for the case of faulting in 2d tiled buffers */
@@ -427,7 +425,7 @@ static int fault_2d(struct drm_gem_object *obj,
 	struct page *pages[64];  /* XXX is this too much to have on stack? */
 	unsigned long pfn;
 	pgoff_t pgoff, base_pgoff;
-	void __user *vaddr;
+	unsigned long vaddr;
 	int i, ret, slots;
 
 	/*
@@ -447,8 +445,7 @@ static int fault_2d(struct drm_gem_object *obj,
 	const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE);
 
 	/* We don't use vmf->pgoff since that has the fake offset: */
-	pgoff = ((unsigned long)vmf->virtual_address -
-			vma->vm_start) >> PAGE_SHIFT;
+	pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
 
 	/*
 	 * Actual address we start mapping at is rounded down to previous slot
@@ -459,7 +456,7 @@ static int fault_2d(struct drm_gem_object *obj,
 	/* figure out buffer width in slots */
 	slots = omap_obj->width >> priv->usergart[fmt].slot_shift;
 
-	vaddr = vmf->virtual_address - ((pgoff - base_pgoff) << PAGE_SHIFT);
+	vaddr = vmf->address - ((pgoff - base_pgoff) << PAGE_SHIFT);
 
 	entry = &priv->usergart[fmt].entry[priv->usergart[fmt].last];
 
@@ -503,12 +500,11 @@ static int fault_2d(struct drm_gem_object *obj,
 
 	pfn = entry->paddr >> PAGE_SHIFT;
 
-	VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address,
+	VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address,
 			pfn, pfn << PAGE_SHIFT);
 
 	for (i = n; i > 0; i--) {
-		vm_insert_mixed(vma, (unsigned long)vaddr,
-				__pfn_to_pfn_t(pfn, PFN_DEV));
+		vm_insert_mixed(vma, vaddr, __pfn_to_pfn_t(pfn, PFN_DEV));
 		pfn += priv->usergart[fmt].stride_pfn;
 		vaddr += PAGE_SIZE * m;
 	}