mm, fs: reduce fault, page_mkwrite, and pfn_mkwrite to take only vmf

->fault(), ->page_mkwrite(), and ->pfn_mkwrite() calls do not need to
take a vma and vmf parameter when the vma already resides in vmf.

Remove the vma parameter to simplify things.

[arnd@arndb.de: fix ARM build]
  Link: http://lkml.kernel.org/r/20170125223558.1451224-1-arnd@arndb.de
Link: http://lkml.kernel.org/r/148521301778.19116.10840599906674778980.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jan Kara <jack@suse.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

45 files changed, 120 insertions, 108 deletions

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 15b263a420e8..2bbcdc6fdfee 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -3342,7 +3342,7 @@ static void binder_vma_close(struct vm_area_struct *vma)
 	binder_defer_work(proc, BINDER_DEFERRED_PUT_FILES);
 }
 
-static int binder_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int binder_vm_fault(struct vm_fault *vmf)
 {
 	return VM_FAULT_SIGBUS;
 }
diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index 737187865269..53fe633df1e8 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -11,15 +11,14 @@
 
 #include "agp.h"
 
-static int alpha_core_agp_vm_fault(struct vm_area_struct *vma,
-					struct vm_fault *vmf)
+static int alpha_core_agp_vm_fault(struct vm_fault *vmf)
 {
 	alpha_agp_info *agp = agp_bridge->dev_private_data;
 	dma_addr_t dma_addr;
 	unsigned long pa;
 	struct page *page;
 
-	dma_addr = vmf->address - vma->vm_start + agp->aperture.bus_base;
+	dma_addr = vmf->address - vmf->vma->vm_start + agp->aperture.bus_base;
 	pa = agp->ops->translate(agp, dma_addr);
 
 	if (pa == (unsigned long)-EINVAL)
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index a697ca0cab1e..a9c2fa3c81e5 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -191,12 +191,12 @@ mspec_close(struct vm_area_struct *vma)
  * Creates a mspec page and maps it to user space.
  */
 static int
-mspec_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+mspec_fault(struct vm_fault *vmf)
 {
 	unsigned long paddr, maddr;
 	unsigned long pfn;
 	pgoff_t index = vmf->pgoff;
-	struct vma_data *vdata = vma->vm_private_data;
+	struct vma_data *vdata = vmf->vma->vm_private_data;
 
 	maddr = (volatile unsigned long) vdata->maddr[index];
 	if (maddr == 0) {
@@ -227,7 +227,7 @@ mspec_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	 * be because another thread has installed the pte first, so it
 	 * is no problem.
 	 */
-	vm_insert_pfn(vma, vmf->address, pfn);
+	vm_insert_pfn(vmf->vma, vmf->address, pfn);
 
 	return VM_FAULT_NOPAGE;
 }
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
index 18e9875f6277..0261f332bf3e 100644
--- a/drivers/dax/dax.c
+++ b/drivers/dax/dax.c
@@ -419,8 +419,7 @@ static phys_addr_t pgoff_to_phys(struct dax_dev *dax_dev, pgoff_t pgoff,
 	return -1;
 }
 
-static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma,
-		struct vm_fault *vmf)
+static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_fault *vmf)
 {
 	struct device *dev = &dax_dev->dev;
 	struct dax_region *dax_region;
@@ -428,7 +427,7 @@ static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma,
 	phys_addr_t phys;
 	pfn_t pfn;
 
-	if (check_vma(dax_dev, vma, __func__))
+	if (check_vma(dax_dev, vmf->vma, __func__))
 		return VM_FAULT_SIGBUS;
 
 	dax_region = dax_dev->region;
@@ -446,7 +445,7 @@ static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma,
 
 	pfn = phys_to_pfn_t(phys, dax_region->pfn_flags);
 
-	rc = vm_insert_mixed(vma, vmf->address, pfn);
+	rc = vm_insert_mixed(vmf->vma, vmf->address, pfn);
 
 	if (rc == -ENOMEM)
 		return VM_FAULT_OOM;
@@ -456,8 +455,9 @@ static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma,
 	return VM_FAULT_NOPAGE;
 }
 
-static int dax_dev_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int dax_dev_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	int rc;
 	struct file *filp = vma->vm_file;
 	struct dax_dev *dax_dev = filp->private_data;
@@ -466,7 +466,7 @@ static int dax_dev_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 			current->comm, (vmf->flags & FAULT_FLAG_WRITE)
 			? "write" : "read", vma->vm_start, vma->vm_end);
 	rcu_read_lock();
-	rc = __dax_dev_fault(dax_dev, vma, vmf);
+	rc = __dax_dev_fault(dax_dev, vmf);
 	rcu_read_unlock();
 
 	return rc;
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index 560d416deab2..1597458d884e 100644
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -14,14 +14,15 @@
 #include <drm/armada_drm.h>
 #include "armada_ioctlP.h"
 
-static int armada_gem_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int armada_gem_vm_fault(struct vm_fault *vmf)
 {
-	struct armada_gem_object *obj = drm_to_armada_gem(vma->vm_private_data);
+	struct drm_gem_object *gobj = vmf->vma->vm_private_data;
+	struct armada_gem_object *obj = drm_to_armada_gem(gobj);
 	unsigned long pfn = obj->phys_addr >> PAGE_SHIFT;
 	int ret;
 
-	pfn += (vmf->address - vma->vm_start) >> PAGE_SHIFT;
-	ret = vm_insert_pfn(vma, vmf->address, pfn);
+	pfn += (vmf->address - vmf->vma->vm_start) >> PAGE_SHIFT;
+	ret = vm_insert_pfn(vmf->vma, vmf->address, pfn);
 
 	switch (ret) {
 	case 0:
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index bd311c77c254..bae6e26038ee 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -96,8 +96,9 @@ static pgprot_t drm_dma_prot(uint32_t map_type, struct vm_area_struct *vma)
  * map, get the page, increment the use count and return it.
  */
 #if IS_ENABLED(CONFIG_AGP)
-static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_do_vm_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_file *priv = vma->vm_file->private_data;
 	struct drm_device *dev = priv->minor->dev;
 	struct drm_local_map *map = NULL;
@@ -168,7 +169,7 @@ vm_fault_error:
 	return VM_FAULT_SIGBUS;	/* Disallow mremap */
 }
 #else
-static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_do_vm_fault(struct vm_fault *vmf)
 {
 	return VM_FAULT_SIGBUS;
 }
@@ -184,8 +185,9 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
  * Get the mapping, find the real physical page to map, get the page, and
  * return it.
  */
-static int drm_do_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_do_vm_shm_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_local_map *map = vma->vm_private_data;
 	unsigned long offset;
 	unsigned long i;
@@ -280,14 +282,14 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
 /**
  * \c fault method for DMA virtual memory.
  *
- * \param vma virtual memory area.
  * \param address access address.
  * \return pointer to the page structure.
  *
  * Determine the page number from the page offset and get it from drm_device_dma::pagelist.
  */
-static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_do_vm_dma_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_file *priv = vma->vm_file->private_data;
 	struct drm_device *dev = priv->minor->dev;
 	struct drm_device_dma *dma = dev->dma;
@@ -315,14 +317,14 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 /**
  * \c fault method for scatter-gather virtual memory.
  *
- * \param vma virtual memory area.
  * \param address access address.
  * \return pointer to the page structure.
  *
  * Determine the map offset from the page offset and get it from drm_sg_mem::pagelist.
  */
-static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_do_vm_sg_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_local_map *map = vma->vm_private_data;
 	struct drm_file *priv = vma->vm_file->private_data;
 	struct drm_device *dev = priv->minor->dev;
@@ -347,24 +349,24 @@ static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	return 0;
 }
 
-static int drm_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_vm_fault(struct vm_fault *vmf)
 {
-	return drm_do_vm_fault(vma, vmf);
+	return drm_do_vm_fault(vmf);
 }
 
-static int drm_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_vm_shm_fault(struct vm_fault *vmf)
 {
-	return drm_do_vm_shm_fault(vma, vmf);
+	return drm_do_vm_shm_fault(vmf);
 }
 
-static int drm_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_vm_dma_fault(struct vm_fault *vmf)
 {
-	return drm_do_vm_dma_fault(vma, vmf);
+	return drm_do_vm_dma_fault(vmf);
 }
 
-static int drm_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int drm_vm_sg_fault(struct vm_fault *vmf)
 {
-	return drm_do_vm_sg_fault(vma, vmf);
+	return drm_do_vm_sg_fault(vmf);
 }
 
 /** AGP virtual memory operations */
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
index c255eda40526..e41f38667c1c 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
@@ -73,7 +73,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		struct drm_file *file);
 
 int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int etnaviv_gem_fault(struct vm_fault *vmf);
 int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset);
 struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj);
 void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index aa6e35ddc87f..e78f1406885d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -175,8 +175,9 @@ int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	return obj->ops->mmap(obj, vma);
 }
 
-int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int etnaviv_gem_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
 	struct page **pages, *page;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 57b81460fec8..4c28f7ffcc4d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -447,8 +447,9 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
 	return ret;
 }
 
-int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int exynos_drm_gem_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
 	unsigned long pfn;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index df7c543d6558..85457255fcd1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -116,7 +116,7 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
 				   uint64_t *offset);
 
 /* page fault handler and mmap fault address(virtual) to physical memory. */
-int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int exynos_drm_gem_fault(struct vm_fault *vmf);
 
 /* set vm_flags and we can change the vm attribute to other one at here. */
 int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index da42d2e1d397..ffe6b4ffa1a8 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -111,8 +111,9 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
         return 0;
 }
 
-static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int psbfb_vm_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct psb_framebuffer *psbfb = vma->vm_private_data;
 	struct drm_device *dev = psbfb->base.dev;
 	struct drm_psb_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index 527c62917660..7da061aab729 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -164,8 +164,9 @@ int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
  *	vma->vm_private_data points to the GEM object that is backing this
  *	mapping.
  */
-int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int psb_gem_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj;
 	struct gtt_range *r;
 	int ret;
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 05d7aaf47eea..83e22fd4cfc0 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -752,7 +752,7 @@ extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
 			struct drm_mode_create_dumb *args);
 extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
 			uint32_t handle, uint64_t *offset);
-extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+extern int psb_gem_fault(struct vm_fault *vmf);
 
 /* psb_device.c */
 extern const struct psb_ops psb_chip_ops;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bcc81912b5e5..0a4b42d31391 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3352,7 +3352,7 @@ int __must_check i915_gem_wait_for_idle(struct drm_i915_private *dev_priv,
 					unsigned int flags);
 int __must_check i915_gem_suspend(struct drm_i915_private *dev_priv);
 void i915_gem_resume(struct drm_i915_private *dev_priv);
-int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int i915_gem_fault(struct vm_fault *vmf);
 int i915_gem_object_wait(struct drm_i915_gem_object *obj,
 			 unsigned int flags,
 			 long timeout,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 88f3628b4e29..6908123162d1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1772,7 +1772,6 @@ compute_partial_view(struct drm_i915_gem_object *obj,
 
 /**
  * i915_gem_fault - fault a page into the GTT
- * @area: CPU VMA in question
  * @vmf: fault info
  *
  * The fault handler is set up by drm_gem_mmap() when a object is GTT mapped
@@ -1789,9 +1788,10 @@ compute_partial_view(struct drm_i915_gem_object *obj,
  * The current feature set supported by i915_gem_fault() and thus GTT mmaps
  * is exposed via I915_PARAM_MMAP_GTT_VERSION (see i915_gem_mmap_gtt_version).
  */
-int i915_gem_fault(struct vm_area_struct *area, struct vm_fault *vmf)
+int i915_gem_fault(struct vm_fault *vmf)
 {
 #define MIN_CHUNK_PAGES ((1 << 20) >> PAGE_SHIFT) /* 1 MiB */
+	struct vm_area_struct *area = vmf->vma;
 	struct drm_i915_gem_object *obj = to_intel_bo(area->vm_private_data);
 	struct drm_device *dev = obj->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index cdd7b2f8e977..c3b14876edaa 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -206,7 +206,7 @@ void msm_gem_shrinker_cleanup(struct drm_device *dev);
 int msm_gem_mmap_obj(struct drm_gem_object *obj,
 			struct vm_area_struct *vma);
 int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-int msm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int msm_gem_fault(struct vm_fault *vmf);
 uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj);
 int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id,
 		uint64_t *iova);
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index e140b05af134..59811f29607d 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -191,8 +191,9 @@ int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	return msm_gem_mmap_obj(vma->vm_private_data, vma);
 }
 
-int msm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int msm_gem_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct drm_device *dev = obj->dev;
 	struct msm_drm_private *priv = dev->dev_private;
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 36d93ce84a29..65977982f15f 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -188,7 +188,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
 int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma);
 int omap_gem_mmap_obj(struct drm_gem_object *obj,
 		struct vm_area_struct *vma);
-int omap_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int omap_gem_fault(struct vm_fault *vmf);
 int omap_gem_op_start(struct drm_gem_object *obj, enum omap_gem_op op);
 int omap_gem_op_finish(struct drm_gem_object *obj, enum omap_gem_op op);
 int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op op);
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 74a9968df421..5d5a9f517c30 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -518,7 +518,6 @@ static int fault_2d(struct drm_gem_object *obj,
 
 /**
  * omap_gem_fault		-	pagefault handler for GEM objects
- * @vma: the VMA of the GEM object
  * @vmf: fault detail
  *
  * Invoked when a fault occurs on an mmap of a GEM managed area. GEM
@@ -529,8 +528,9 @@ static int fault_2d(struct drm_gem_object *obj,
  * vma->vm_private_data points to the GEM object that is backing this
  * mapping.
  */
-int omap_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int omap_gem_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct omap_gem_object *omap_obj = to_omap_bo(obj);
 	struct drm_device *dev = obj->dev;
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 4e1a40389964..7d1cab57c89e 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -105,15 +105,15 @@ static void qxl_ttm_global_fini(struct qxl_device *qdev)
 static struct vm_operations_struct qxl_ttm_vm_ops;
 static const struct vm_operations_struct *ttm_vm_ops;
 
-static int qxl_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int qxl_ttm_fault(struct vm_fault *vmf)
 {
 	struct ttm_buffer_object *bo;
 	int r;
 
-	bo = (struct ttm_buffer_object *)vma->vm_private_data;
+	bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data;
 	if (bo == NULL)
 		return VM_FAULT_NOPAGE;
-	r = ttm_vm_ops->fault(vma, vmf);
+	r = ttm_vm_ops->fault(vmf);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 7a10b3852970..684f1703aa5c 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -979,19 +979,19 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
 static struct vm_operations_struct radeon_ttm_vm_ops;
 static const struct vm_operations_struct *ttm_vm_ops = NULL;
 
-static int radeon_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int radeon_ttm_fault(struct vm_fault *vmf)
 {
 	struct ttm_buffer_object *bo;
 	struct radeon_device *rdev;
 	int r;
 
-	bo = (struct ttm_buffer_object *)vma->vm_private_data;	
+	bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data;
 	if (bo == NULL) {
 		return VM_FAULT_NOPAGE;
 	}
 	rdev = radeon_get_rdev(bo->bdev);
 	down_read(&rdev->pm.mclk_lock);
-	r = ttm_vm_ops->fault(vma, vmf);
+	r = ttm_vm_ops->fault(vmf);
 	up_read(&rdev->pm.mclk_lock);
 	return r;
 }
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index b523a5d4a38c..17e62ecb5d4d 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -441,8 +441,9 @@ int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
 	return 0;
 }
 
-static int tegra_bo_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int tegra_bo_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *gem = vma->vm_private_data;
 	struct tegra_bo *bo = to_tegra_bo(gem);
 	struct page *page;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 88169141bef5..35ffb3754feb 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -43,7 +43,6 @@
 #define TTM_BO_VM_NUM_PREFAULT 16
 
 static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
-				struct vm_area_struct *vma,
 				struct vm_fault *vmf)
 {
 	int ret = 0;
@@ -67,7 +66,7 @@ static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
 			goto out_unlock;
 
 		ttm_bo_reference(bo);
-		up_read(&vma->vm_mm->mmap_sem);
+		up_read(&vmf->vma->vm_mm->mmap_sem);
 		(void) dma_fence_wait(bo->moving, true);
 		ttm_bo_unreserve(bo);
 		ttm_bo_unref(&bo);
@@ -92,8 +91,9 @@ out_unlock:
 	return ret;
 }
 
-static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int ttm_bo_vm_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct ttm_buffer_object *bo = (struct ttm_buffer_object *)
 	    vma->vm_private_data;
 	struct ttm_bo_device *bdev = bo->bdev;
@@ -124,7 +124,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 		if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) {
 			if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
 				ttm_bo_reference(bo);
-				up_read(&vma->vm_mm->mmap_sem);
+				up_read(&vmf->vma->vm_mm->mmap_sem);
 				(void) ttm_bo_wait_unreserved(bo);
 				ttm_bo_unref(&bo);
 			}
@@ -168,7 +168,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	 * Wait for buffer data in transit, due to a pipelined
 	 * move.
 	 */
-	ret = ttm_bo_vm_fault_idle(bo, vma, vmf);
+	ret = ttm_bo_vm_fault_idle(bo, vmf);
 	if (unlikely(ret != 0)) {
 		retval = ret;
 
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index 6c4286e57362..2a75ab80527a 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -134,7 +134,7 @@ void udl_gem_put_pages(struct udl_gem_object *obj);
 int udl_gem_vmap(struct udl_gem_object *obj);
 void udl_gem_vunmap(struct udl_gem_object *obj);
 int udl_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int udl_gem_fault(struct vm_fault *vmf);
 
 int udl_handle_damage(struct udl_framebuffer *fb, int x, int y,
 		      int width, int height);
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 3c0c4bd3f750..775c50e4f02c 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -100,8 +100,9 @@ int udl_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	return ret;
 }
 
-int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int udl_gem_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct udl_gem_object *obj = to_udl_bo(vma->vm_private_data);
 	struct page *page;
 	unsigned int page_offset;
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index 477e07f0ecb6..7ccbb03e98de 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -50,8 +50,9 @@ static void vgem_gem_free_object(struct drm_gem_object *obj)
 	kfree(vgem_obj);
 }
 
-static int vgem_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int vgem_gem_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_vgem_gem_object *obj = vma->vm_private_data;
 	/* We don't use vmf->pgoff since that has the fake offset */
 	unsigned long vaddr = vmf->address;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index 9cc7079f7aca..70ec8ca8d9b1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -114,18 +114,17 @@ static void virtio_gpu_ttm_global_fini(struct virtio_gpu_device *vgdev)
 static struct vm_operations_struct virtio_gpu_ttm_vm_ops;
 static const struct vm_operations_struct *ttm_vm_ops;
 
-static int virtio_gpu_ttm_fault(struct vm_area_struct *vma,
-				struct vm_fault *vmf)
+static int virtio_gpu_ttm_fault(struct vm_fault *vmf)
 {
 	struct ttm_buffer_object *bo;
 	struct virtio_gpu_device *vgdev;
 	int r;
 
-	bo = (struct ttm_buffer_object *)vma->vm_private_data;
+	bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data;
 	if (bo == NULL)
 		return VM_FAULT_NOPAGE;
 	vgdev = virtio_gpu_get_vgdev(bo->bdev);
-	r = ttm_vm_ops->fault(vma, vmf);
+	r = ttm_vm_ops->fault(vmf);
 	return r;
 }
 #endif
diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c
index 3deef6cc7d7c..7175e6bedf21 100644
--- a/drivers/hsi/clients/cmt_speech.c
+++ b/drivers/hsi/clients/cmt_speech.c
@@ -1098,9 +1098,9 @@ static void cs_hsi_stop(struct cs_hsi_iface *hi)
 	kfree(hi);
 }
 
-static int cs_char_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int cs_char_vma_fault(struct vm_fault *vmf)
 {
-	struct cs_char *csdata = vma->vm_private_data;
+	struct cs_char *csdata = vmf->vma->vm_private_data;
 	struct page *page;
 
 	page = virt_to_page(csdata->mmap_base);
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index e8d55a153a65..e88afe1a435c 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -1188,9 +1188,9 @@ static void msc_mmap_close(struct vm_area_struct *vma)
 	mutex_unlock(&msc->buf_mutex);
 }
 
-static int msc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int msc_mmap_fault(struct vm_fault *vmf)
 {
-	struct msc_iter *iter = vma->vm_file->private_data;
+	struct msc_iter *iter = vmf->vma->vm_file->private_data;
 	struct msc *msc = iter->msc;
 
 	vmf->page = msc_buffer_get_page(msc, vmf->pgoff);
@@ -1198,7 +1198,7 @@ static int msc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 		return VM_FAULT_SIGBUS;
 
 	get_page(vmf->page);
-	vmf->page->mapping = vma->vm_file->f_mapping;
+	vmf->page->mapping = vmf->vma->vm_file->f_mapping;
 	vmf->page->index = vmf->pgoff;
 
 	return 0;
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index bd786b7bd30b..f46033984d07 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -92,7 +92,7 @@ static unsigned int poll_next(struct file *, struct poll_table_struct *);
 static int user_event_ack(struct hfi1_ctxtdata *, int, unsigned long);
 static int set_ctxt_pkey(struct hfi1_ctxtdata *, unsigned, u16);
 static int manage_rcvq(struct hfi1_ctxtdata *, unsigned, int);
-static int vma_fault(struct vm_area_struct *, struct vm_fault *);
+static int vma_fault(struct vm_fault *);
 static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
 			    unsigned long arg);
 
@@ -695,7 +695,7 @@ done:
  * Local (non-chip) user memory is not mapped right away but as it is
  * accessed by the user-level code.
  */
-static int vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int vma_fault(struct vm_fault *vmf)
 {
 	struct page *page;
 
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 2d1eacf1dfed..9396c1807cc3 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -893,7 +893,7 @@ bail:
 /*
  * qib_file_vma_fault - handle a VMA page fault.
  */
-static int qib_file_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int qib_file_vma_fault(struct vm_fault *vmf)
 {
 	struct page *page;
 
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index ba63ca57ed7e..36bd904946bd 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -434,8 +434,9 @@ static void videobuf_vm_close(struct vm_area_struct *vma)
  * now ...).  Bounce buffers don't work very well for the data rates
  * video capture has.
  */
-static int videobuf_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int videobuf_vm_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct page *page;
 
 	dprintk(3, "fault: fault @ %08lx [vma %08lx-%08lx]\n",
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 3907387b6d15..062bf6ca2625 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -121,8 +121,9 @@ void cxl_context_set_mapping(struct cxl_context *ctx,
 	mutex_unlock(&ctx->mapping_lock);
 }
 
-static int cxl_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int cxl_mmap_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct cxl_context *ctx = vma->vm_file->private_data;
 	u64 area, offset;
 
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index af2e077da4b8..3641f1334cf0 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -926,8 +926,9 @@ again:
  *
  * 	Note: gru segments alway mmaped on GRU_GSEG_PAGESIZE boundaries.
  */
-int gru_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+int gru_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct gru_thread_state *gts;
 	unsigned long paddr, vaddr;
 	unsigned long expires;
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h
index 5c3ce2459675..b5e308b50ed1 100644
--- a/drivers/misc/sgi-gru/grutables.h
+++ b/drivers/misc/sgi-gru/grutables.h
@@ -665,7 +665,7 @@ extern unsigned long gru_reserve_cb_resources(struct gru_state *gru,
 		int cbr_au_count, char *cbmap);
 extern unsigned long gru_reserve_ds_resources(struct gru_state *gru,
 		int dsr_au_count, char *dsmap);
-extern int gru_fault(struct vm_area_struct *, struct vm_fault *vmf);
+extern int gru_fault(struct vm_fault *vmf);
 extern struct gru_mm_struct *gru_register_mmu_notifier(void);
 extern void gru_drop_mmu_notifier(struct gru_mm_struct *gms);
 
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index 90869cee2b20..ef5bf55f08a4 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -1053,7 +1053,6 @@ out:
 
 /**
  * cxlflash_mmap_fault() - mmap fault handler for adapter file descriptor
- * @vma:	VM area associated with mapping.
  * @vmf:	VM fault associated with current fault.
  *
  * To support error notification via MMIO, faults are 'caught' by this routine
@@ -1067,8 +1066,9 @@ out:
  *
  * Return: 0 on success, VM_FAULT_SIGBUS on failure
  */
-static int cxlflash_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int cxlflash_mmap_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct file *file = vma->vm_file;
 	struct cxl_context *ctx = cxl_fops_get_context(file);
 	struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg,
@@ -1097,7 +1097,7 @@ static int cxlflash_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 
 	if (likely(!ctxi->err_recovery_active)) {
 		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-		rc = ctxi->cxl_mmap_vmops->fault(vma, vmf);
+		rc = ctxi->cxl_mmap_vmops->fault(vmf);
 	} else {
 		dev_dbg(dev, "%s: err recovery active, use err_page\n",
 			__func__);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index e831e01f9fa6..29b86505f796 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1185,8 +1185,9 @@ sg_fasync(int fd, struct file *filp, int mode)
 }
 
 static int
-sg_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+sg_vma_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	Sg_fd *sfp;
 	unsigned long offset, len, sa;
 	Sg_scatter_hold *rsv_schp;
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 969600779e44..2c3ffbcbd621 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -870,9 +870,9 @@ static void ion_buffer_sync_for_device(struct ion_buffer *buffer,
 	mutex_unlock(&buffer->lock);
 }
 
-static int ion_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int ion_vm_fault(struct vm_fault *vmf)
 {
-	struct ion_buffer *buffer = vma->vm_private_data;
+	struct ion_buffer *buffer = vmf->vma->vm_private_data;
 	unsigned long pfn;
 	int ret;
 
@@ -881,7 +881,7 @@ static int ion_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	BUG_ON(!buffer->pages || !buffer->pages[vmf->pgoff]);
 
 	pfn = page_to_pfn(ion_buffer_page(buffer->pages[vmf->pgoff]));
-	ret = vm_insert_pfn(vma, vmf->address, pfn);
+	ret = vm_insert_pfn(vmf->vma, vmf->address, pfn);
 	mutex_unlock(&buffer->lock);
 	if (ret)
 		return VM_FAULT_ERROR;
diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c
index 9afa6bec3e6f..896196c74cd2 100644
--- a/drivers/staging/lustre/lustre/llite/llite_mmap.c
+++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c
@@ -321,7 +321,7 @@ out:
 	return fault_ret;
 }
 
-static int ll_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int ll_fault(struct vm_fault *vmf)
 {
 	int count = 0;
 	bool printed = false;
@@ -335,7 +335,7 @@ static int ll_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	set = cfs_block_sigsinv(sigmask(SIGKILL) | sigmask(SIGTERM));
 
 restart:
-	result = ll_fault0(vma, vmf);
+	result = ll_fault0(vmf->vma, vmf);
 	LASSERT(!(result & VM_FAULT_LOCKED));
 	if (result == 0) {
 		struct page *vmpage = vmf->page;
@@ -362,8 +362,9 @@ restart:
 	return result;
 }
 
-static int ll_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int ll_page_mkwrite(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	int count = 0;
 	bool printed = false;
 	bool retry;
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index 3e9cf710501b..4c57755e06e7 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -1014,7 +1014,7 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio)
 {
 	struct vm_fault *vmf = cfio->ft_vmf;
 
-	cfio->ft_flags = filemap_fault(cfio->ft_vma, vmf);
+	cfio->ft_flags = filemap_fault(vmf);
 	cfio->ft_flags_valid = 1;
 
 	if (vmf->page) {
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 8041710b6972..5c1cb2df3a54 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -783,15 +783,15 @@ static int tcmu_find_mem_index(struct vm_area_struct *vma)
 	return -1;
 }
 
-static int tcmu_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int tcmu_vma_fault(struct vm_fault *vmf)
 {
-	struct tcmu_dev *udev = vma->vm_private_data;
+	struct tcmu_dev *udev = vmf->vma->vm_private_data;
 	struct uio_info *info = &udev->uio_info;
 	struct page *page;
 	unsigned long offset;
 	void *addr;
 
-	int mi = tcmu_find_mem_index(vma);
+	int mi = tcmu_find_mem_index(vmf->vma);
 	if (mi < 0)
 		return VM_FAULT_SIGBUS;
 
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index fba021f5736a..31d95dc9c202 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -597,14 +597,14 @@ static int uio_find_mem_index(struct vm_area_struct *vma)
 	return -1;
 }
 
-static int uio_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int uio_vma_fault(struct vm_fault *vmf)
 {
-	struct uio_device *idev = vma->vm_private_data;
+	struct uio_device *idev = vmf->vma->vm_private_data;
 	struct page *page;
 	unsigned long offset;
 	void *addr;
 
-	int mi = uio_find_mem_index(vma);
+	int mi = uio_find_mem_index(vmf->vma);
 	if (mi < 0)
 		return VM_FAULT_SIGBUS;
 
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 91c22276c03b..9fb8b1e6ecc2 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1223,9 +1223,9 @@ static void mon_bin_vma_close(struct vm_area_struct *vma)
 /*
  * Map ring pages to user space.
  */
-static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int mon_bin_vma_fault(struct vm_fault *vmf)
 {
-	struct mon_reader_bin *rp = vma->vm_private_data;
+	struct mon_reader_bin *rp = vmf->vma->vm_private_data;
 	unsigned long offset, chunk_idx;
 	struct page *pageptr;
 
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 74b5bcac8bf2..37f69c061210 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -37,12 +37,11 @@ static struct page *fb_deferred_io_page(struct fb_info *info, unsigned long offs
 }
 
 /* this is to find and return the vmalloc-ed fb pages */
-static int fb_deferred_io_fault(struct vm_area_struct *vma,
-				struct vm_fault *vmf)
+static int fb_deferred_io_fault(struct vm_fault *vmf)
 {
 	unsigned long offset;
 	struct page *page;
-	struct fb_info *info = vma->vm_private_data;
+	struct fb_info *info = vmf->vma->vm_private_data;
 
 	offset = vmf->pgoff << PAGE_SHIFT;
 	if (offset >= info->fix.smem_len)
@@ -54,8 +53,8 @@ static int fb_deferred_io_fault(struct vm_area_struct *vma,
 
 	get_page(page);
 
-	if (vma->vm_file)
-		page->mapping = vma->vm_file->f_mapping;
+	if (vmf->vma->vm_file)
+		page->mapping = vmf->vma->vm_file->f_mapping;
 	else
 		printk(KERN_ERR "no mapping available\n");
 
@@ -91,11 +90,10 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
 EXPORT_SYMBOL_GPL(fb_deferred_io_fsync);
 
 /* vm_ops->page_mkwrite handler */
-static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
-				  struct vm_fault *vmf)
+static int fb_deferred_io_mkwrite(struct vm_fault *vmf)
 {
 	struct page *page = vmf->page;
-	struct fb_info *info = vma->vm_private_data;
+	struct fb_info *info = vmf->vma->vm_private_data;
 	struct fb_deferred_io *fbdefio = info->fbdefio;
 	struct page *cur;
 
@@ -105,7 +103,7 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 	deferred framebuffer IO. then if userspace touches a page
 	again, we repeat the same scheme */
 
-	file_update_time(vma->vm_file);
+	file_update_time(vmf->vma->vm_file);
 
 	/* protect against the workqueue changing the page list */
 	mutex_lock(&fbdefio->lock);
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 2077a3ac7c0c..7a92a5e1d40c 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -804,10 +804,10 @@ static void privcmd_close(struct vm_area_struct *vma)
 	kfree(pages);
 }
 
-static int privcmd_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int privcmd_fault(struct vm_fault *vmf)
 {
 	printk(KERN_DEBUG "privcmd_fault: vma=%p %lx-%lx, pgoff=%lx, uv=%p\n",
-	       vma, vma->vm_start, vma->vm_end,
+	       vmf->vma, vmf->vma->vm_start, vmf->vma->vm_end,
 	       vmf->pgoff, (void *)vmf->address);
 
 	return VM_FAULT_SIGBUS;