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authorDave Jiang <dave.jiang@intel.com>2017-02-24 14:56:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-24 17:46:54 -0800
commit11bac80004499ea59f361ef2a5516c84b6eab675 (patch)
treeb971df98b3fa9d4e62b8f4f7b5ec950181df4daa /drivers
parent374ad05ab64d696303cec5cc8ec3a65d457b7b1c (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/android/binder.c2
-rw-r--r--drivers/char/agp/alpha-agp.c5
-rw-r--r--drivers/char/mspec.c6
-rw-r--r--drivers/dax/dax.c12
-rw-r--r--drivers/gpu/drm/armada/armada_gem.c9
-rw-r--r--drivers/gpu/drm/drm_vm.c32
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.h2
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.c3
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c3
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.h2
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c3
-rw-r--r--drivers/gpu/drm/gma500/gem.c3
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h2
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c3
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.h2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c4
-rw-r--r--drivers/gpu/drm/qxl/qxl_ttm.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c6
-rw-r--r--drivers/gpu/drm/tegra/gem.c3
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c10
-rw-r--r--drivers/gpu/drm/udl/udl_drv.h2
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c3
-rw-r--r--drivers/gpu/drm/vgem/vgem_drv.c3
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ttm.c7
-rw-r--r--drivers/hsi/clients/cmt_speech.c4
-rw-r--r--drivers/hwtracing/intel_th/msu.c6
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c2
-rw-r--r--drivers/media/v4l2-core/videobuf-dma-sg.c3
-rw-r--r--drivers/misc/cxl/context.c3
-rw-r--r--drivers/misc/sgi-gru/grumain.c3
-rw-r--r--drivers/misc/sgi-gru/grutables.h2
-rw-r--r--drivers/scsi/cxlflash/superpipe.c6
-rw-r--r--drivers/scsi/sg.c3
-rw-r--r--drivers/staging/android/ion/ion.c6
-rw-r--r--drivers/staging/lustre/lustre/llite/llite_mmap.c7
-rw-r--r--drivers/staging/lustre/lustre/llite/vvp_io.c2
-rw-r--r--drivers/target/target_core_user.c6
-rw-r--r--drivers/uio/uio.c6
-rw-r--r--drivers/usb/mon/mon_bin.c4
-rw-r--r--drivers/video/fbdev/core/fb_defio.c16
-rw-r--r--drivers/xen/privcmd.c4
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;