Every single user of vmf->virtual_address typed that entry to unsigned
long before doing anything with it so the type of virtual_address does
not really provide us any additional safety. Just use masked
vmf->address which already has the appropriate type.
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
arch/powerpc/platforms/cell/spufs/file.c | 4 ++--
arch/x86/entry/vdso/vma.c | 4 ++--
drivers/char/agp/alpha-agp.c | 2 +-
drivers/char/mspec.c | 2 +-
drivers/dax/dax.c | 2 +-
drivers/gpu/drm/armada/armada_gem.c | 2 +-
drivers/gpu/drm/drm_vm.c | 11 ++++++-----
drivers/gpu/drm/etnaviv/etnaviv_gem.c | 7 +++----
drivers/gpu/drm/exynos/exynos_drm_gem.c | 6 +++---
drivers/gpu/drm/gma500/framebuffer.c | 2 +-
drivers/gpu/drm/gma500/gem.c | 5 ++---
drivers/gpu/drm/i915/i915_gem.c | 2 +-
drivers/gpu/drm/msm/msm_gem.c | 7 +++----
drivers/gpu/drm/omapdrm/omap_gem.c | 20 +++++++++-----------
drivers/gpu/drm/tegra/gem.c | 4 ++--
drivers/gpu/drm/ttm/ttm_bo_vm.c | 2 +-
drivers/gpu/drm/udl/udl_gem.c | 5 ++---
drivers/gpu/drm/vgem/vgem_drv.c | 2 +-
drivers/media/v4l2-core/videobuf-dma-sg.c | 5 ++---
drivers/misc/cxl/context.c | 2 +-
drivers/misc/sgi-gru/grumain.c | 2 +-
drivers/staging/android/ion/ion.c | 2 +-
drivers/staging/lustre/lustre/llite/vvp_io.c | 9 ++++++---
drivers/xen/privcmd.c | 2 +-
fs/dax.c | 4 ++--
include/linux/mm.h | 2 --
mm/memory.c | 7 +++----
27 files changed, 59 insertions(+), 65 deletions(-)
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 06254467e4dd..e8a31fffcdda 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -236,7 +236,7 @@ static int
spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct spu_context *ctx = vma->vm_file->private_data;
- unsigned long address = (unsigned long)vmf->virtual_address;
+ unsigned long address = vmf->address & PAGE_MASK;
unsigned long pfn, offset;
offset = vmf->pgoff << PAGE_SHIFT;
@@ -355,7 +355,7 @@ static int spufs_ps_fault(struct vm_area_struct *vma,
down_read(¤t->mm->mmap_sem);
} else {
area = ctx->spu->problem_phys + ps_offs;
- vm_insert_pfn(vma, (unsigned long)vmf->virtual_address,
+ vm_insert_pfn(vma, vmf->address & PAGE_MASK,
(area + offset) >> PAGE_SHIFT);
spu_context_trace(spufs_ps_fault__insert, ctx, ctx->spu);
}
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index 23c881caabd1..e20a5cb6cd31 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -109,7 +109,7 @@ static int vvar_fault(const struct vm_special_mapping *sm,
return VM_FAULT_SIGBUS;
if (sym_offset == image->sym_vvar_page) {
- ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address,
+ ret = vm_insert_pfn(vma, vmf->address & PAGE_MASK,
__pa_symbol(&__vvar_page) >> PAGE_SHIFT);
} else if (sym_offset == image->sym_pvclock_page) {
struct pvclock_vsyscall_time_info *pvti =
@@ -117,7 +117,7 @@ static int vvar_fault(const struct vm_special_mapping *sm,
if (pvti && vclock_was_used(VCLOCK_PVCLOCK)) {
ret = vm_insert_pfn(
vma,
- (unsigned long)vmf->virtual_address,
+ vmf->address & PAGE_MASK,
__pa(pvti) >> PAGE_SHIFT);
}
}
diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index 199b8e99f7d7..372d9378d997 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -19,7 +19,7 @@ static int alpha_core_agp_vm_fault(struct vm_area_struct *vma,
unsigned long pa;
struct page *page;
- dma_addr = (unsigned long)vmf->virtual_address - vma->vm_start
+ dma_addr = (vmf->address & PAGE_MASK) - vma->vm_start
+ agp->aperture.bus_base;
pa = agp->ops->translate(agp, dma_addr);
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index f3f92d5fcda0..2b7e1bc9ac5c 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -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, (unsigned long)vmf->virtual_address, pfn);
+ vm_insert_pfn(vma, vmf->address & PAGE_MASK, pfn);
return VM_FAULT_NOPAGE;
}
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
index 0e499bfca41c..6100c6bb52c5 100644
--- a/drivers/dax/dax.c
+++ b/drivers/dax/dax.c
@@ -328,7 +328,7 @@ static phys_addr_t pgoff_to_phys(struct dax_dev *dax_dev, pgoff_t pgoff,
static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma,
struct vm_fault *vmf)
{
- unsigned long vaddr = (unsigned long) vmf->virtual_address;
+ unsigned long vaddr = vmf->address & PAGE_MASK;
struct device *dev = &dax_dev->dev;
struct dax_region *dax_region;
int rc = VM_FAULT_SIGBUS;
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index 806791897304..6ccb70dce013 100644
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -17,7 +17,7 @@
static int armada_gem_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct armada_gem_object *obj = drm_to_armada_gem(vma->vm_private_data);
- unsigned long addr = (unsigned long)vmf->virtual_address;
+ unsigned long addr = vmf->address & PAGE_MASK;
unsigned long pfn = obj->phys_addr >> PAGE_SHIFT;
int ret;
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index caa4e4ca616d..7a67e6198819 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -124,8 +124,8 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
* Using vm_pgoff as a selector forces us to use this unusual
* addressing scheme.
*/
- resource_size_t offset = (unsigned long)vmf->virtual_address -
- vma->vm_start;
+ resource_size_t offset = (vmf->address & PAGE_MASK) -
+ vma->vm_start;
resource_size_t baddr = map->offset + offset;
struct drm_agp_mem *agpmem;
struct page *page;
@@ -195,7 +195,7 @@ static int drm_do_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (!map)
return VM_FAULT_SIGBUS; /* Nothing allocated */
- offset = (unsigned long)vmf->virtual_address - vma->vm_start;
+ offset = (vmf->address & PAGE_MASK) - vma->vm_start;
i = (unsigned long)map->handle + offset;
page = vmalloc_to_page((void *)i);
if (!page)
@@ -301,7 +301,8 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (!dma->pagelist)
return VM_FAULT_SIGBUS; /* Nothing allocated */
- offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */
+ offset = (vmf->address & PAGE_MASK) - vma->vm_start;
+ /* vm_[pg]off[set] should be 0 */
page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */
page = virt_to_page((void *)dma->pagelist[page_nr]);
@@ -337,7 +338,7 @@ static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (!entry->pagelist)
return VM_FAULT_SIGBUS; /* Nothing allocated */
- offset = (unsigned long)vmf->virtual_address - vma->vm_start;
+ offset = (vmf->address & PAGE_MASK) - vma->vm_start;
map_offset = map->offset - (unsigned long)dev->sg->virtual;
page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT);
page = entry->pagelist[page_offset];
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 0370b842d9cc..9a338a91dc08 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -202,15 +202,14 @@ int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
/* 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 & PAGE_MASK) - vma->vm_start) >> PAGE_SHIFT;
page = pages[pgoff];
- VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address,
+ VERB("Inserting %p pfn %lx, pa %lx", (void *)(vmf->address & PAGE_MASK),
page_to_pfn(page), page_to_pfn(page) << PAGE_SHIFT);
- ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page);
+ ret = vm_insert_page(vma, vmf->address & PAGE_MASK, page);
out:
switch (ret) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index f2ae72ba7d5a..2e57d5067170 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -455,8 +455,8 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
pgoff_t page_offset;
int ret;
- page_offset = ((unsigned long)vmf->virtual_address -
- vma->vm_start) >> PAGE_SHIFT;
+ page_offset = ((vmf->address & PAGE_MASK) - vma->vm_start) >>
+ PAGE_SHIFT;
if (page_offset >= (exynos_gem->size >> PAGE_SHIFT)) {
DRM_ERROR("invalid page offset\n");
@@ -465,7 +465,7 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
pfn = page_to_pfn(exynos_gem->pages[page_offset]);
- ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address,
+ ret = vm_insert_mixed(vma, vmf->address & PAGE_MASK,
__pfn_to_pfn_t(pfn, PFN_DEV));
out:
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 3a44e705db53..fbc336ee151d 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -125,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
psbfb->gtt->offset;
page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
- address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
+ address = (vmf->address & PAGE_MASK) - (vmf->pgoff << PAGE_SHIFT);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index 6d1cb6b370b1..0064dcbcbd2b 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -197,15 +197,14 @@ int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
/* Page relative to the VMA start - we must calculate this ourselves
because vmf->pgoff is the fake GEM offset */
- page_offset = ((unsigned long) vmf->virtual_address - vma->vm_start)
- >> PAGE_SHIFT;
+ page_offset = ((vmf->address & PAGE_MASK)- vma->vm_start) >> PAGE_SHIFT;
/* CPU view of the page, don't go via the GART for CPU writes */
if (r->stolen)
pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT;
else
pfn = page_to_pfn(r->pages[page_offset]);
- ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn);
+ ret = vm_insert_pfn(vma, vmf->address & PAGE_MASK, pfn);
fail:
mutex_unlock(&dev_priv->mmap_mutex);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 947e82c2b175..9733b0274494 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1763,7 +1763,7 @@ int i915_gem_fault(struct vm_area_struct *area, struct vm_fault *vmf)
int ret;
/* We don't use vmf->pgoff since that has the fake offset */
- page_offset = ((unsigned long)vmf->virtual_address - area->vm_start) >>
+ page_offset = ((vmf->address & PAGE_MASK)- area->vm_start) >>
PAGE_SHIFT;
trace_i915_gem_object_fault(obj, page_offset, true, write);
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index b6ac27e31929..84890d604fd3 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -225,15 +225,14 @@ int msm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
/* 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 & PAGE_MASK)- vma->vm_start) >> PAGE_SHIFT;
pfn = page_to_pfn(pages[pgoff]);
- VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address,
+ VERB("Inserting %p pfn %lx, pa %lx", (void *)(vmf->address & PAGE_MASK),
pfn, pfn << PAGE_SHIFT);
- ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address,
+ ret = vm_insert_mixed(vma, vmf->address & PAGE_MASK,
__pfn_to_pfn_t(pfn, PFN_DEV));
out_unlock:
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 505dee0db973..86cdd3e9248f 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -396,8 +396,7 @@ 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 & PAGE_MASK)- vma->vm_start) >> PAGE_SHIFT;
if (omap_obj->pages) {
omap_gem_cpu_sync(obj, pgoff);
@@ -407,10 +406,10 @@ 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 & PAGE_MASK),
pfn, pfn << PAGE_SHIFT);
- return vm_insert_mixed(vma, (unsigned long)vmf->virtual_address,
+ return vm_insert_mixed(vma, vmf->address & PAGE_MASK,
__pfn_to_pfn_t(pfn, PFN_DEV));
}
@@ -425,7 +424,7 @@ 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;
/*
@@ -445,8 +444,7 @@ 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 & PAGE_MASK) - vma->vm_start) >> PAGE_SHIFT;
/*
* Actual address we start mapping at is rounded down to previous slot
@@ -457,7 +455,8 @@ 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 & PAGE_MASK) -
+ ((pgoff - base_pgoff) << PAGE_SHIFT);
entry = &priv->usergart[fmt].entry[priv->usergart[fmt].last];
@@ -501,12 +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 & PAGE_MASK),
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;
}
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 95e622e31931..6d1a5b467ff2 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -427,10 +427,10 @@ static int tegra_bo_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (!bo->pages)
return VM_FAULT_SIGBUS;
- offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> PAGE_SHIFT;
+ offset = ((vmf->address & PAGE_MASK)- vma->vm_start) >> PAGE_SHIFT;
page = bo->pages[offset];
- err = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page);
+ err = vm_insert_page(vma, vmf->address & PAGE_MASK, page);
switch (err) {
case -EAGAIN:
case 0:
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index a6ed9d5e5167..4fe0bbef7119 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -101,7 +101,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
struct page *page;
int ret;
int i;
- unsigned long address = (unsigned long)vmf->virtual_address;
+ unsigned long address = vmf->address & PAGE_MASK;
int retval = VM_FAULT_NOPAGE;
struct ttm_mem_type_manager *man =
&bdev->man[bo->mem.mem_type];
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 818e70712b18..091e38a04fe6 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -107,14 +107,13 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
unsigned int page_offset;
int ret = 0;
- page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >>
- PAGE_SHIFT;
+ page_offset = ((vmf->address & PAGE_MASK)- vma->vm_start) >> PAGE_SHIFT;
if (!obj->pages)
return VM_FAULT_SIGBUS;
page = obj->pages[page_offset];
- ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page);
+ ret = vm_insert_page(vma, vmf->address & PAGE_MASK, page);
switch (ret) {
case -EAGAIN:
case 0:
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index f36c14729b55..46b4d16e4e17 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -54,7 +54,7 @@ static int vgem_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
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 = (unsigned long)vmf->virtual_address;
+ unsigned long vaddr = vmf->address & PAGE_MASK;
struct page *page;
page = shmem_read_mapping_page(file_inode(obj->base.filp)->i_mapping,
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index 1db0af6c7f94..b11e0008e436 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -439,13 +439,12 @@ static int videobuf_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
struct page *page;
dprintk(3, "fault: fault @ %08lx [vma %08lx-%08lx]\n",
- (unsigned long)vmf->virtual_address,
- vma->vm_start, vma->vm_end);
+ vmf->address & PAGE_MASK, vma->vm_start, vma->vm_end);
page = alloc_page(GFP_USER | __GFP_DMA32);
if (!page)
return VM_FAULT_OOM;
- clear_user_highpage(page, (unsigned long)vmf->virtual_address);
+ clear_user_highpage(page, vmf->address & PAGE_MASK);
vmf->page = page;
return 0;
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index c466ee2b0c97..1277ab565a67 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -117,7 +117,7 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master,
static int cxl_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct cxl_context *ctx = vma->vm_file->private_data;
- unsigned long address = (unsigned long)vmf->virtual_address;
+ unsigned long address = vmf->address & PAGE_MASK;
u64 area, offset;
offset = vmf->pgoff << PAGE_SHIFT;
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index 1525870f460a..c2e8c68eb5e5 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -932,7 +932,7 @@ int gru_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
unsigned long paddr, vaddr;
unsigned long expires;
- vaddr = (unsigned long)vmf->virtual_address;
+ vaddr = vmf->address & PAGE_MASK;
gru_dbg(grudev, "vma %p, vaddr 0x%lx (0x%lx)\n",
vma, vaddr, GSEG_BASE(vaddr));
STAT(nopfn);
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 396ded52ab70..ec8d351e0fd1 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -882,7 +882,7 @@ 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, (unsigned long)vmf->virtual_address, pfn);
+ ret = vm_insert_pfn(vma, vmf->address & PAGE_MASK, pfn);
mutex_unlock(&buffer->lock);
if (ret)
return VM_FAULT_ERROR;
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index 2b7f182a15e2..1491d788dcab 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -984,7 +984,8 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio)
"page %p map %p index %lu flags %lx count %u priv %0lx: got addr %p type NOPAGE\n",
vmf->page, vmf->page->mapping, vmf->page->index,
(long)vmf->page->flags, page_count(vmf->page),
- page_private(vmf->page), vmf->virtual_address);
+ page_private(vmf->page),
+ (void *)(vmf->address & PAGE_MASK));
if (unlikely(!(cfio->ft_flags & VM_FAULT_LOCKED))) {
lock_page(vmf->page);
cfio->ft_flags |= VM_FAULT_LOCKED;
@@ -995,12 +996,14 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio)
}
if (cfio->ft_flags & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV)) {
- CDEBUG(D_PAGE, "got addr %p - SIGBUS\n", vmf->virtual_address);
+ CDEBUG(D_PAGE, "got addr %p - SIGBUS\n",
+ (void *)(vmf->address & PAGE_MASK));
return -EFAULT;
}
if (cfio->ft_flags & VM_FAULT_OOM) {
- CDEBUG(D_PAGE, "got addr %p - OOM\n", vmf->virtual_address);
+ CDEBUG(D_PAGE, "got addr %p - OOM\n",
+ (void *)(vmf->address & PAGE_MASK));
return -ENOMEM;
}
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 702040fe2001..1334aaf9016d 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -602,7 +602,7 @@ static int privcmd_fault(struct vm_area_struct *vma, 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->pgoff, vmf->virtual_address);
+ vmf->pgoff, (void *)(vmf->address & PAGE_MASK));
return VM_FAULT_SIGBUS;
}
diff --git a/fs/dax.c b/fs/dax.c
index 380ca8547e35..05c669853316 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -737,7 +737,7 @@ static int dax_insert_mapping(struct address_space *mapping,
struct block_device *bdev, sector_t sector, size_t size,
void **entryp, struct vm_area_struct *vma, struct vm_fault *vmf)
{
- unsigned long vaddr = (unsigned long)vmf->virtual_address;
+ unsigned long vaddr = vmf->address & PAGE_MASK;
struct blk_dax_ctl dax = {
.sector = sector,
.size = size,
@@ -947,7 +947,7 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
{
struct address_space *mapping = vma->vm_file->f_mapping;
struct inode *inode = mapping->host;
- unsigned long vaddr = (unsigned long)vmf->virtual_address;
+ unsigned long vaddr = vmf->address & PAGE_MASK;
loff_t pos = (loff_t)vmf->pgoff << PAGE_SHIFT;
sector_t sector;
struct iomap iomap = { 0 };
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8e8b76d11bb4..2a4ebe3c67c6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -297,8 +297,6 @@ struct vm_fault {
gfp_t gfp_mask; /* gfp mask to be used for allocations */
pgoff_t pgoff; /* Logical page offset based on vma */
unsigned long address; /* Faulting virtual address */
- void __user *virtual_address; /* Faulting virtual address masked by
- * PAGE_MASK */
pmd_t *pmd; /* Pointer to pmd entry matching
* the 'address'
*/
diff --git a/mm/memory.c b/mm/memory.c
index fad45cd59ba7..c652b65469cd 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2044,7 +2044,7 @@ static int do_page_mkwrite(struct vm_area_struct *vma, struct page *page,
struct vm_fault vmf;
int ret;
- vmf.virtual_address = (void __user *)(address & PAGE_MASK);
+ vmf.address = address;
vmf.pgoff = page->index;
vmf.flags = FAULT_FLAG_WRITE|FAULT_FLAG_MKWRITE;
vmf.gfp_mask = __get_fault_gfp_mask(vma);
@@ -2280,8 +2280,7 @@ static int wp_pfn_shared(struct vm_fault *vmf, pte_t orig_pte)
struct vm_fault vmf2 = {
.page = NULL,
.pgoff = linear_page_index(vma, vmf->address),
- .virtual_address =
- (void __user *)(vmf->address & PAGE_MASK),
+ .address = vmf->address,
.flags = FAULT_FLAG_WRITE | FAULT_FLAG_MKWRITE,
};
int ret;
@@ -2856,7 +2855,7 @@ static int __do_fault(struct vm_fault *vmf, pgoff_t pgoff,
struct vm_fault vmf2;
int ret;
- vmf2.virtual_address = (void __user *)(vmf->address & PAGE_MASK);
+ vmf2.address = vmf->address;
vmf2.pgoff = pgoff;
vmf2.flags = vmf->flags;
vmf2.page = NULL;
--
2.6.6
--
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