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linux-sg2042
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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>
This commit is contained in:
Dave Jiang 2017-02-24 14:56:41 -08:00 committed by Linus Torvalds
parent 374ad05ab6
commit 11bac80004
87 changed files with 283 additions and 290 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/powerpc/kvm/book3s_64_vio.c
View File

@ -102,9 +102,9 @@ static void release_spapr_tce_table(struct rcu_head *head)
kfree(stt);
}
static int kvm_spapr_tce_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int kvm_spapr_tce_fault(struct vm_fault *vmf)
{
struct kvmppc_spapr_tce_table *stt = vma->vm_file->private_data;
struct kvmppc_spapr_tce_table *stt = vmf->vma->vm_file->private_data;
struct page *page;
if (vmf->pgoff >= kvmppc_tce_pages(stt->size))

39
arch/powerpc/platforms/cell/spufs/file.c
View File

@ -233,8 +233,9 @@ spufs_mem_write(struct file *file, const char __user *buffer,
}
static int
spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
spufs_mem_mmap_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct spu_context *ctx = vma->vm_file->private_data;
unsigned long pfn, offset;
@ -311,12 +312,11 @@ static const struct file_operations spufs_mem_fops = {
.mmap = spufs_mem_mmap,
};
static int spufs_ps_fault(struct vm_area_struct *vma,
struct vm_fault *vmf,
static int spufs_ps_fault(struct vm_fault *vmf,
unsigned long ps_offs,
unsigned long ps_size)
{
struct spu_context *ctx = vma->vm_file->private_data;
struct spu_context *ctx = vmf->vma->vm_file->private_data;
unsigned long area, offset = vmf->pgoff << PAGE_SHIFT;
int ret = 0;
@ -354,7 +354,7 @@ static int spufs_ps_fault(struct vm_area_struct *vma,
down_read(&current->mm->mmap_sem);
} else {
area = ctx->spu->problem_phys + ps_offs;
vm_insert_pfn(vma, vmf->address, (area + offset) >> PAGE_SHIFT);
vm_insert_pfn(vmf->vma, vmf->address, (area + offset) >> PAGE_SHIFT);
spu_context_trace(spufs_ps_fault__insert, ctx, ctx->spu);
}
@ -367,10 +367,9 @@ refault:
}
#if SPUFS_MMAP_4K
static int spufs_cntl_mmap_fault(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int spufs_cntl_mmap_fault(struct vm_fault *vmf)
{
return spufs_ps_fault(vma, vmf, 0x4000, SPUFS_CNTL_MAP_SIZE);
return spufs_ps_fault(vmf, 0x4000, SPUFS_CNTL_MAP_SIZE);
}
static const struct vm_operations_struct spufs_cntl_mmap_vmops = {
@ -1067,15 +1066,15 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf,
}
static int
spufs_signal1_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
spufs_signal1_mmap_fault(struct vm_fault *vmf)
{
#if SPUFS_SIGNAL_MAP_SIZE == 0x1000
return spufs_ps_fault(vma, vmf, 0x14000, SPUFS_SIGNAL_MAP_SIZE);
return spufs_ps_fault(vmf, 0x14000, SPUFS_SIGNAL_MAP_SIZE);
#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000
/* For 64k pages, both signal1 and signal2 can be used to mmap the whole
* signal 1 and 2 area
*/
return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
return spufs_ps_fault(vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
#else
#error unsupported page size
#endif
@ -1205,15 +1204,15 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf,
#if SPUFS_MMAP_4K
static int
spufs_signal2_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
spufs_signal2_mmap_fault(struct vm_fault *vmf)
{
#if SPUFS_SIGNAL_MAP_SIZE == 0x1000
return spufs_ps_fault(vma, vmf, 0x1c000, SPUFS_SIGNAL_MAP_SIZE);
return spufs_ps_fault(vmf, 0x1c000, SPUFS_SIGNAL_MAP_SIZE);
#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000
/* For 64k pages, both signal1 and signal2 can be used to mmap the whole
* signal 1 and 2 area
*/
return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
return spufs_ps_fault(vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
#else
#error unsupported page size
#endif
@ -1334,9 +1333,9 @@ DEFINE_SPUFS_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get,
#if SPUFS_MMAP_4K
static int
spufs_mss_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
spufs_mss_mmap_fault(struct vm_fault *vmf)
{
return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_MSS_MAP_SIZE);
return spufs_ps_fault(vmf, 0x0000, SPUFS_MSS_MAP_SIZE);
}
static const struct vm_operations_struct spufs_mss_mmap_vmops = {
@ -1396,9 +1395,9 @@ static const struct file_operations spufs_mss_fops = {
};
static int
spufs_psmap_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
spufs_psmap_mmap_fault(struct vm_fault *vmf)
{
return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_PS_MAP_SIZE);
return spufs_ps_fault(vmf, 0x0000, SPUFS_PS_MAP_SIZE);
}
static const struct vm_operations_struct spufs_psmap_mmap_vmops = {
@ -1456,9 +1455,9 @@ static const struct file_operations spufs_psmap_fops = {
#if SPUFS_MMAP_4K
static int
spufs_mfc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
spufs_mfc_mmap_fault(struct vm_fault *vmf)
{
return spufs_ps_fault(vma, vmf, 0x3000, SPUFS_MFC_MAP_SIZE);
return spufs_ps_fault(vmf, 0x3000, SPUFS_MFC_MAP_SIZE);
}
static const struct vm_operations_struct spufs_mfc_mmap_vmops = {

2
drivers/android/binder.c
View File

@ -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;
}

5
drivers/char/agp/alpha-agp.c
View File

@ -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)

6
drivers/char/mspec.c
View File

@ -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;
}

12
drivers/dax/dax.c
View File

@ -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;

9
drivers/gpu/drm/armada/armada_gem.c
View File

@ -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:

32
drivers/gpu/drm/drm_vm.c
View File

@ -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 */

2
drivers/gpu/drm/etnaviv/etnaviv_drv.h
View File

@ -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);

3
drivers/gpu/drm/etnaviv/etnaviv_gem.c
View File

@ -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;

3
drivers/gpu/drm/exynos/exynos_drm_gem.c
View File

@ -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;

2
drivers/gpu/drm/exynos/exynos_drm_gem.h
View File

@ -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);

3
drivers/gpu/drm/gma500/framebuffer.c
View File

@ -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;

3
drivers/gpu/drm/gma500/gem.c
View File

@ -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;

2
drivers/gpu/drm/gma500/psb_drv.h
View File

@ -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;

2
drivers/gpu/drm/i915/i915_drv.h
View File

@ -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,

4
drivers/gpu/drm/i915/i915_gem.c
View File

@ -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);

2
drivers/gpu/drm/msm/msm_drv.h
View File

@ -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);

3
drivers/gpu/drm/msm/msm_gem.c
View File

@ -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;

2
drivers/gpu/drm/omapdrm/omap_drv.h
View File

@ -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);

4
drivers/gpu/drm/omapdrm/omap_gem.c
View File

@ -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;

6
drivers/gpu/drm/qxl/qxl_ttm.c
View File

@ -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;
}

6
drivers/gpu/drm/radeon/radeon_ttm.c
View File

@ -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;
}

3
drivers/gpu/drm/tegra/gem.c
View File

@ -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;

10
drivers/gpu/drm/ttm/ttm_bo_vm.c
View File

@ -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;

2
drivers/gpu/drm/udl/udl_drv.h
View File

@ -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);

3
drivers/gpu/drm/udl/udl_gem.c
View File

@ -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;

3
drivers/gpu/drm/vgem/vgem_drv.c
View File

@ -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;

7
drivers/gpu/drm/virtio/virtgpu_ttm.c
View File

@ -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

4
drivers/hsi/clients/cmt_speech.c
View File

@ -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);

6
drivers/hwtracing/intel_th/msu.c
View File

@ -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;

4
drivers/infiniband/hw/hfi1/file_ops.c
View File

@ -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;

2
drivers/infiniband/hw/qib/qib_file_ops.c
View File

@ -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;

3
drivers/media/v4l2-core/videobuf-dma-sg.c
View File

@ -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",

3
drivers/misc/cxl/context.c
View File

@ -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;

3
drivers/misc/sgi-gru/grumain.c
View File

@ -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;

2
drivers/misc/sgi-gru/grutables.h
View File

@ -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);

6
drivers/scsi/cxlflash/superpipe.c
View File

@ -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__);

3
drivers/scsi/sg.c
View File

@ -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;

6
drivers/staging/android/ion/ion.c
View File

@ -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;

7
drivers/staging/lustre/lustre/llite/llite_mmap.c
View File

@ -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;

2
drivers/staging/lustre/lustre/llite/vvp_io.c
View File

@ -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) {

6
drivers/target/target_core_user.c
View File

@ -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;

6
drivers/uio/uio.c
View File

@ -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;

4
drivers/usb/mon/mon_bin.c
View File

@ -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;

16
drivers/video/fbdev/core/fb_defio.c
View File

@ -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);

4
drivers/xen/privcmd.c
View File

@ -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;

4
fs/9p/vfs_file.c
View File

@ -534,11 +534,11 @@ v9fs_mmap_file_mmap(struct file *filp, struct vm_area_struct *vma)
}
static int
v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
v9fs_vm_page_mkwrite(struct vm_fault *vmf)
{
struct v9fs_inode *v9inode;
struct page *page = vmf->page;
struct file *filp = vma->vm_file;
struct file *filp = vmf->vma->vm_file;
struct inode *inode = file_inode(filp);

2
fs/btrfs/ctree.h
View File

@ -3147,7 +3147,7 @@ int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
size_t size, struct bio *bio,
unsigned long bio_flags);
int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
int btrfs_page_mkwrite(struct vm_fault *vmf);
int btrfs_readpage(struct file *file, struct page *page);
void btrfs_evict_inode(struct inode *inode);
int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc);

6
fs/btrfs/inode.c
View File

@ -8964,10 +8964,10 @@ again:
* beyond EOF, then the page is guaranteed safe against truncation until we
* unlock the page.
*/
int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
int btrfs_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
struct btrfs_ordered_extent *ordered;
@ -9000,7 +9000,7 @@ int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
ret = btrfs_delalloc_reserve_space(inode, page_start,
reserved_space);
if (!ret) {
ret = file_update_time(vma->vm_file);
ret = file_update_time(vmf->vma->vm_file);
reserved = 1;
}
if (ret) {

8
fs/ceph/addr.c
View File

@ -1386,8 +1386,9 @@ static void ceph_restore_sigs(sigset_t *oldset)
/*
* vm ops
*/
static int ceph_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int ceph_filemap_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct inode *inode = file_inode(vma->vm_file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_file_info *fi = vma->vm_file->private_data;
@ -1416,7 +1417,7 @@ static int ceph_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if ((got & (CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_LAZYIO)) ||
ci->i_inline_version == CEPH_INLINE_NONE) {
current->journal_info = vma->vm_file;
ret = filemap_fault(vma, vmf);
ret = filemap_fault(vmf);
current->journal_info = NULL;
} else
ret = -EAGAIN;
@ -1477,8 +1478,9 @@ out_restore:
/*
* Reuse write_begin here for simplicity.
*/
static int ceph_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
static int ceph_page_mkwrite(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct inode *inode = file_inode(vma->vm_file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_file_info *fi = vma->vm_file->private_data;

2
fs/cifs/file.c
View File

@ -3282,7 +3282,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset)
* sure that it doesn't change while being written back.
*/
static int
cifs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
cifs_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;

15
fs/dax.c
View File

@ -925,12 +925,11 @@ static int dax_insert_mapping(struct address_space *mapping,
/**
* dax_pfn_mkwrite - handle first write to DAX page
* @vma: The virtual memory area where the fault occurred
* @vmf: The description of the fault
*/
int dax_pfn_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
int dax_pfn_mkwrite(struct vm_fault *vmf)
{
struct file *file = vma->vm_file;
struct file *file = vmf->vma->vm_file;
struct address_space *mapping = file->f_mapping;
void *entry, **slot;
pgoff_t index = vmf->pgoff;
@ -1121,7 +1120,6 @@ static int dax_fault_return(int error)
/**
* dax_iomap_fault - handle a page fault on a DAX file
* @vma: The virtual memory area where the fault occurred
* @vmf: The description of the fault
* @ops: iomap ops passed from the file system
*
@ -1129,10 +1127,9 @@ static int dax_fault_return(int error)
* or mkwrite handler for DAX files. Assumes the caller has done all the
* necessary locking for the page fault to proceed successfully.
*/
int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
const struct iomap_ops *ops)
int dax_iomap_fault(struct vm_fault *vmf, const struct iomap_ops *ops)
{
struct address_space *mapping = vma->vm_file->f_mapping;
struct address_space *mapping = vmf->vma->vm_file->f_mapping;
struct inode *inode = mapping->host;
unsigned long vaddr = vmf->address;
loff_t pos = (loff_t)vmf->pgoff << PAGE_SHIFT;
@ -1205,11 +1202,11 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
case IOMAP_MAPPED:
if (iomap.flags & IOMAP_F_NEW) {
count_vm_event(PGMAJFAULT);
mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT);
mem_cgroup_count_vm_event(vmf->vma->vm_mm, PGMAJFAULT);
major = VM_FAULT_MAJOR;
}
error = dax_insert_mapping(mapping, iomap.bdev, sector,
PAGE_SIZE, &entry, vma, vmf);
PAGE_SIZE, &entry, vmf->vma, vmf);
/* -EBUSY is fine, somebody else faulted on the same PTE */
if (error == -EBUSY)
error = 0;

17
fs/ext2/file.c
View File

@ -87,19 +87,19 @@ out_unlock:
* The default page_lock and i_size verification done by non-DAX fault paths
* is sufficient because ext2 doesn't support hole punching.
*/
static int ext2_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int ext2_dax_fault(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct ext2_inode_info *ei = EXT2_I(inode);
int ret;
if (vmf->flags & FAULT_FLAG_WRITE) {
sb_start_pagefault(inode->i_sb);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
}
down_read(&ei->dax_sem);
ret = dax_iomap_fault(vma, vmf, &ext2_iomap_ops);
ret = dax_iomap_fault(vmf, &ext2_iomap_ops);
up_read(&ei->dax_sem);
if (vmf->flags & FAULT_FLAG_WRITE)
@ -107,16 +107,15 @@ static int ext2_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return ret;
}
static int ext2_dax_pfn_mkwrite(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int ext2_dax_pfn_mkwrite(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct ext2_inode_info *ei = EXT2_I(inode);
loff_t size;
int ret;
sb_start_pagefault(inode->i_sb);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
down_read(&ei->dax_sem);
/* check that the faulting page hasn't raced with truncate */
@ -124,7 +123,7 @@ static int ext2_dax_pfn_mkwrite(struct vm_area_struct *vma,
if (vmf->pgoff >= size)
ret = VM_FAULT_SIGBUS;
else
ret = dax_pfn_mkwrite(vma, vmf);
ret = dax_pfn_mkwrite(vmf);
up_read(&ei->dax_sem);
sb_end_pagefault(inode->i_sb);

4
fs/ext4/ext4.h
View File

@ -2483,8 +2483,8 @@ extern int ext4_writepage_trans_blocks(struct inode *);
extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode,
loff_t lstart, loff_t lend);
extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
extern int ext4_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
extern int ext4_page_mkwrite(struct vm_fault *vmf);
extern int ext4_filemap_fault(struct vm_fault *vmf);
extern qsize_t *ext4_get_reserved_space(struct inode *inode);
extern int ext4_get_projid(struct inode *inode, kprojid_t *projid);
extern void ext4_da_update_reserve_space(struct inode *inode,

17
fs/ext4/file.c
View File

@ -253,19 +253,19 @@ out:
}
#ifdef CONFIG_FS_DAX
static int ext4_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int ext4_dax_fault(struct vm_fault *vmf)
{
int result;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct super_block *sb = inode->i_sb;
bool write = vmf->flags & FAULT_FLAG_WRITE;
if (write) {
sb_start_pagefault(sb);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
}
down_read(&EXT4_I(inode)->i_mmap_sem);
result = dax_iomap_fault(vma, vmf, &ext4_iomap_ops);
result = dax_iomap_fault(vmf, &ext4_iomap_ops);
up_read(&EXT4_I(inode)->i_mmap_sem);
if (write)
sb_end_pagefault(sb);
@ -303,22 +303,21 @@ ext4_dax_pmd_fault(struct vm_fault *vmf)
* wp_pfn_shared() fails. Thus fault gets retried and things work out as
* desired.
*/
static int ext4_dax_pfn_mkwrite(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int ext4_dax_pfn_mkwrite(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct super_block *sb = inode->i_sb;
loff_t size;
int ret;
sb_start_pagefault(sb);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
down_read(&EXT4_I(inode)->i_mmap_sem);
size = (i_size_read(inode) + PAGE_SIZE - 1) >> PAGE_SHIFT;
if (vmf->pgoff >= size)
ret = VM_FAULT_SIGBUS;
else
ret = dax_pfn_mkwrite(vma, vmf);
ret = dax_pfn_mkwrite(vmf);
up_read(&EXT4_I(inode)->i_mmap_sem);
sb_end_pagefault(sb);

9
fs/ext4/inode.c
View File

@ -5821,8 +5821,9 @@ static int ext4_bh_unmapped(handle_t *handle, struct buffer_head *bh)
return !buffer_mapped(bh);
}
int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
int ext4_page_mkwrite(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct page *page = vmf->page;
loff_t size;
unsigned long len;
@ -5912,13 +5913,13 @@ out:
return ret;
}
int ext4_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
int ext4_filemap_fault(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
int err;
down_read(&EXT4_I(inode)->i_mmap_sem);
err = filemap_fault(vma, vmf);
err = filemap_fault(vmf);
up_read(&EXT4_I(inode)->i_mmap_sem);
return err;

7
fs/f2fs/file.c
View File

@ -32,11 +32,10 @@
#include "trace.h"
#include <trace/events/f2fs.h>
static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int f2fs_vm_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct dnode_of_data dn;
int err;
@ -58,7 +57,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
f2fs_balance_fs(sbi, dn.node_changed);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
lock_page(page);
if (unlikely(page->mapping != inode->i_mapping ||
page_offset(page) > i_size_read(inode) ||

6
fs/fuse/file.c
View File

@ -2043,12 +2043,12 @@ static void fuse_vma_close(struct vm_area_struct *vma)
* - sync(2)
* - try_to_free_pages() with order > PAGE_ALLOC_COSTLY_ORDER
*/
static int fuse_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
static int fuse_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
lock_page(page);
if (page->mapping != inode->i_mapping) {
unlock_page(page);

8
fs/gfs2/file.c
View File

@ -379,10 +379,10 @@ static int gfs2_allocate_page_backing(struct page *page)
* blocks allocated on disk to back that page.
*/
static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
static int gfs2_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
struct gfs2_alloc_parms ap = { .aflags = 0, };
@ -399,7 +399,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
if (ret)
goto out;
gfs2_size_hint(vma->vm_file, pos, PAGE_SIZE);
gfs2_size_hint(vmf->vma->vm_file, pos, PAGE_SIZE);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
ret = gfs2_glock_nq(&gh);
@ -407,7 +407,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
goto out_uninit;
/* Update file times before taking page lock */
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
set_bit(GLF_DIRTY, &ip->i_gl->gl_flags);
set_bit(GIF_SW_PAGED, &ip->i_flags);

5
fs/iomap.c
View File

@ -445,11 +445,10 @@ iomap_page_mkwrite_actor(struct inode *inode, loff_t pos, loff_t length,
return length;
}
int iomap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
const struct iomap_ops *ops)
int iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
unsigned long length;
loff_t offset, size;
ssize_t ret;

13
fs/kernfs/file.c
View File

@ -348,9 +348,9 @@ static void kernfs_vma_open(struct vm_area_struct *vma)
kernfs_put_active(of->kn);
}
static int kernfs_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int kernfs_vma_fault(struct vm_fault *vmf)
{
struct file *file = vma->vm_file;
struct file *file = vmf->vma->vm_file;
struct kernfs_open_file *of = kernfs_of(file);
int ret;
@ -362,16 +362,15 @@ static int kernfs_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
ret = VM_FAULT_SIGBUS;
if (of->vm_ops->fault)
ret = of->vm_ops->fault(vma, vmf);
ret = of->vm_ops->fault(vmf);
kernfs_put_active(of->kn);
return ret;
}
static int kernfs_vma_page_mkwrite(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int kernfs_vma_page_mkwrite(struct vm_fault *vmf)
{
struct file *file = vma->vm_file;
struct file *file = vmf->vma->vm_file;
struct kernfs_open_file *of = kernfs_of(file);
int ret;
@ -383,7 +382,7 @@ static int kernfs_vma_page_mkwrite(struct vm_area_struct *vma,
ret = 0;
if (of->vm_ops->page_mkwrite)
ret = of->vm_ops->page_mkwrite(vma, vmf);
ret = of->vm_ops->page_mkwrite(vmf);
else
file_update_time(file);

7
fs/ncpfs/mmap.c
View File

@ -27,10 +27,9 @@
* XXX: how are we excluding truncate/invalidate here? Maybe need to lock
* page?
*/
static int ncp_file_mmap_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int ncp_file_mmap_fault(struct vm_fault *vmf)
{
struct inode *inode = file_inode(area->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
char *pg_addr;
unsigned int already_read;
unsigned int count;
@ -90,7 +89,7 @@ static int ncp_file_mmap_fault(struct vm_area_struct *area,
* -- nyc
*/
count_vm_event(PGMAJFAULT);
mem_cgroup_count_vm_event(area->vm_mm, PGMAJFAULT);
mem_cgroup_count_vm_event(vmf->vma->vm_mm, PGMAJFAULT);
return VM_FAULT_MAJOR;
}

4
fs/nfs/file.c
View File

@ -528,10 +528,10 @@ const struct address_space_operations nfs_file_aops = {
* writable, implying that someone is about to modify the page through a
* shared-writable mapping
*/
static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
static int nfs_vm_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct file *filp = vma->vm_file;
struct file *filp = vmf->vma->vm_file;
struct inode *inode = file_inode(filp);
unsigned pagelen;
int ret = VM_FAULT_NOPAGE;

3
fs/nilfs2/file.c
View File

@ -51,8 +51,9 @@ int nilfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
return err;
}
static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
static int nilfs_page_mkwrite(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct nilfs_transaction_info ti;

15
fs/ocfs2/mmap.c
View File

@ -44,17 +44,18 @@
#include "ocfs2_trace.h"
static int ocfs2_fault(struct vm_area_struct *area, struct vm_fault *vmf)
static int ocfs2_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
sigset_t oldset;
int ret;
ocfs2_block_signals(&oldset);
ret = filemap_fault(area, vmf);
ret = filemap_fault(vmf);
ocfs2_unblock_signals(&oldset);
trace_ocfs2_fault(OCFS2_I(area->vm_file->f_mapping->host)->ip_blkno,
area, vmf->page, vmf->pgoff);
trace_ocfs2_fault(OCFS2_I(vma->vm_file->f_mapping->host)->ip_blkno,
vma, vmf->page, vmf->pgoff);
return ret;
}
@ -127,10 +128,10 @@ out:
return ret;
}
static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
static int ocfs2_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct buffer_head *di_bh = NULL;
sigset_t oldset;
int ret;
@ -160,7 +161,7 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
*/
down_write(&OCFS2_I(inode)->ip_alloc_sem);
ret = __ocfs2_page_mkwrite(vma->vm_file, di_bh, page);
ret = __ocfs2_page_mkwrite(vmf->vma->vm_file, di_bh, page);
up_write(&OCFS2_I(inode)->ip_alloc_sem);

4
fs/proc/vmcore.c
View File

@ -265,10 +265,10 @@ static ssize_t read_vmcore(struct file *file, char __user *buffer,
* On s390 the fault handler is used for memory regions that can't be mapped
* directly with remap_pfn_range().
*/
static int mmap_vmcore_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int mmap_vmcore_fault(struct vm_fault *vmf)
{
#ifdef CONFIG_S390
struct address_space *mapping = vma->vm_file->f_mapping;
struct address_space *mapping = vmf->vma->vm_file->f_mapping;
pgoff_t index = vmf->pgoff;
struct page *page;
loff_t offset;

5
fs/ubifs/file.c
View File

@ -1506,11 +1506,10 @@ static int ubifs_releasepage(struct page *page, gfp_t unused_gfp_flags)
* mmap()d file has taken write protection fault and is being made writable.
* UBIFS must ensure page is budgeted for.
*/
static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int ubifs_vm_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct ubifs_info *c = inode->i_sb->s_fs_info;
struct timespec now = ubifs_current_time(inode);
struct ubifs_budget_req req = { .new_page = 1 };

25
fs/xfs/xfs_file.c
View File

@ -1379,22 +1379,21 @@ xfs_file_llseek(
*/
STATIC int
xfs_filemap_page_mkwrite(
struct vm_area_struct *vma,
struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
int ret;
trace_xfs_filemap_page_mkwrite(XFS_I(inode));
sb_start_pagefault(inode->i_sb);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
if (IS_DAX(inode)) {
ret = dax_iomap_fault(vma, vmf, &xfs_iomap_ops);
ret = dax_iomap_fault(vmf, &xfs_iomap_ops);
} else {
ret = iomap_page_mkwrite(vma, vmf, &xfs_iomap_ops);
ret = iomap_page_mkwrite(vmf, &xfs_iomap_ops);
ret = block_page_mkwrite_return(ret);
}
@ -1406,23 +1405,22 @@ xfs_filemap_page_mkwrite(
STATIC int
xfs_filemap_fault(
struct vm_area_struct *vma,
struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
int ret;
trace_xfs_filemap_fault(XFS_I(inode));
/* DAX can shortcut the normal fault path on write faults! */
if ((vmf->flags & FAULT_FLAG_WRITE) && IS_DAX(inode))
return xfs_filemap_page_mkwrite(vma, vmf);
return xfs_filemap_page_mkwrite(vmf);
xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
if (IS_DAX(inode))
ret = dax_iomap_fault(vma, vmf, &xfs_iomap_ops);
ret = dax_iomap_fault(vmf, &xfs_iomap_ops);
else
ret = filemap_fault(vma, vmf);
ret = filemap_fault(vmf);
xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
return ret;
@ -1471,11 +1469,10 @@ xfs_filemap_pmd_fault(
*/
static int
xfs_filemap_pfn_mkwrite(
struct vm_area_struct *vma,
struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
struct xfs_inode *ip = XFS_I(inode);
int ret = VM_FAULT_NOPAGE;
loff_t size;
@ -1483,7 +1480,7 @@ xfs_filemap_pfn_mkwrite(
trace_xfs_filemap_pfn_mkwrite(ip);
sb_start_pagefault(inode->i_sb);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
/* check if the faulting page hasn't raced with truncate */
xfs_ilock(ip, XFS_MMAPLOCK_SHARED);
@ -1491,7 +1488,7 @@ xfs_filemap_pfn_mkwrite(
if (vmf->pgoff >= size)
ret = VM_FAULT_SIGBUS;
else if (IS_DAX(inode))
ret = dax_pfn_mkwrite(vma, vmf);
ret = dax_pfn_mkwrite(vmf);
xfs_iunlock(ip, XFS_MMAPLOCK_SHARED);
sb_end_pagefault(inode->i_sb);
return ret;

5
include/linux/dax.h
View File

@ -38,8 +38,7 @@ static inline void *dax_radix_locked_entry(sector_t sector, unsigned long flags)
ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
const struct iomap_ops *ops);
int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
const struct iomap_ops *ops);
int dax_iomap_fault(struct vm_fault *vmf, const struct iomap_ops *ops);
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
int dax_invalidate_mapping_entry(struct address_space *mapping, pgoff_t index);
int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
@ -83,7 +82,7 @@ static inline int dax_iomap_pmd_fault(struct vm_fault *vmf,
return VM_FAULT_FALLBACK;
}
#endif
int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *);
int dax_pfn_mkwrite(struct vm_fault *vmf);
static inline bool vma_is_dax(struct vm_area_struct *vma)
{

3
include/linux/iomap.h
View File

@ -79,8 +79,7 @@ int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len,
bool *did_zero, const struct iomap_ops *ops);
int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
const struct iomap_ops *ops);
int iomap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
const struct iomap_ops *ops);
int iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops);
int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
loff_t start, loff_t len, const struct iomap_ops *ops);

10
include/linux/mm.h
View File

@ -350,17 +350,17 @@ struct vm_operations_struct {
void (*open)(struct vm_area_struct * area);
void (*close)(struct vm_area_struct * area);
int (*mremap)(struct vm_area_struct * area);
int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
int (*fault)(struct vm_fault *vmf);
int (*pmd_fault)(struct vm_fault *vmf);
void (*map_pages)(struct vm_fault *vmf,
pgoff_t start_pgoff, pgoff_t end_pgoff);
/* notification that a previously read-only page is about to become
* writable, if an error is returned it will cause a SIGBUS */
int (*page_mkwrite)(struct vm_area_struct *vma, struct vm_fault *vmf);
int (*page_mkwrite)(struct vm_fault *vmf);
/* same as page_mkwrite when using VM_PFNMAP|VM_MIXEDMAP */
int (*pfn_mkwrite)(struct vm_area_struct *vma, struct vm_fault *vmf);
int (*pfn_mkwrite)(struct vm_fault *vmf);
/* called by access_process_vm when get_user_pages() fails, typically
* for use by special VMAs that can switch between memory and hardware
@ -2124,10 +2124,10 @@ extern void truncate_inode_pages_range(struct address_space *,
extern void truncate_inode_pages_final(struct address_space *);
/* generic vm_area_ops exported for stackable file systems */
extern int filemap_fault(struct vm_area_struct *, struct vm_fault *);
extern int filemap_fault(struct vm_fault *vmf);
extern void filemap_map_pages(struct vm_fault *vmf,
pgoff_t start_pgoff, pgoff_t end_pgoff);
extern int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
extern int filemap_page_mkwrite(struct vm_fault *vmf);
/* mm/page-writeback.c */
int write_one_page(struct page *page, int wait);

6
ipc/shm.c
View File

@ -374,12 +374,12 @@ void exit_shm(struct task_struct *task)
up_write(&shm_ids(ns).rwsem);
}
static int shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int shm_fault(struct vm_fault *vmf)
{
struct file *file = vma->vm_file;
struct file *file = vmf->vma->vm_file;
struct shm_file_data *sfd = shm_file_data(file);
return sfd->vm_ops->fault(vma, vmf);
return sfd->vm_ops->fault(vmf);
}
#ifdef CONFIG_NUMA

6
kernel/events/core.c
View File

@ -4925,9 +4925,9 @@ unlock:
rcu_read_unlock();
}
static int perf_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int perf_mmap_fault(struct vm_fault *vmf)
{
struct perf_event *event = vma->vm_file->private_data;
struct perf_event *event = vmf->vma->vm_file->private_data;
struct ring_buffer *rb;
int ret = VM_FAULT_SIGBUS;
@ -4950,7 +4950,7 @@ static int perf_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
goto unlock;
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;
ret = 0;

4
kernel/relay.c
View File

@ -39,10 +39,10 @@ static void relay_file_mmap_close(struct vm_area_struct *vma)
/*
* fault() vm_op implementation for relay file mapping.
*/
static int relay_buf_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int relay_buf_fault(struct vm_fault *vmf)
{
struct page *page;
struct rchan_buf *buf = vma->vm_private_data;
struct rchan_buf *buf = vmf->vma->vm_private_data;
pgoff_t pgoff = vmf->pgoff;
if (!buf)

19
mm/filemap.c
View File

@ -2169,7 +2169,6 @@ static void do_async_mmap_readahead(struct vm_area_struct *vma,
/**
* filemap_fault - read in file data for page fault handling
* @vma: vma in which the fault was taken
* @vmf: struct vm_fault containing details of the fault
*
* filemap_fault() is invoked via the vma operations vector for a
@ -2191,10 +2190,10 @@ static void do_async_mmap_readahead(struct vm_area_struct *vma,
*
* We never return with VM_FAULT_RETRY and a bit from VM_FAULT_ERROR set.
*/
int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
int filemap_fault(struct vm_fault *vmf)
{
int error;
struct file *file = vma->vm_file;
struct file *file = vmf->vma->vm_file;
struct address_space *mapping = file->f_mapping;
struct file_ra_state *ra = &file->f_ra;
struct inode *inode = mapping->host;
@ -2216,12 +2215,12 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
* We found the page, so try async readahead before
* waiting for the lock.
*/
do_async_mmap_readahead(vma, ra, file, page, offset);
do_async_mmap_readahead(vmf->vma, ra, file, page, offset);
} else if (!page) {
/* No page in the page cache at all */
do_sync_mmap_readahead(vma, ra, file, offset);
do_sync_mmap_readahead(vmf->vma, ra, file, offset);
count_vm_event(PGMAJFAULT);
mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT);
mem_cgroup_count_vm_event(vmf->vma->vm_mm, PGMAJFAULT);
ret = VM_FAULT_MAJOR;
retry_find:
page = find_get_page(mapping, offset);
@ -2229,7 +2228,7 @@ retry_find:
goto no_cached_page;
}
if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags)) {
if (!lock_page_or_retry(page, vmf->vma->vm_mm, vmf->flags)) {
put_page(page);
return ret | VM_FAULT_RETRY;
}
@ -2396,14 +2395,14 @@ next:
}
EXPORT_SYMBOL(filemap_map_pages);
int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
int filemap_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vma->vm_file);
struct inode *inode = file_inode(vmf->vma->vm_file);
int ret = VM_FAULT_LOCKED;
sb_start_pagefault(inode->i_sb);
file_update_time(vma->vm_file);
file_update_time(vmf->vma->vm_file);
lock_page(page);
if (page->mapping != inode->i_mapping) {
unlock_page(page);

2
mm/hugetlb.c
View File

@ -3142,7 +3142,7 @@ static void hugetlb_vm_op_close(struct vm_area_struct *vma)
* hugegpage VMA. do_page_fault() is supposed to trap this, so BUG is we get
* this far.
*/
static int hugetlb_vm_op_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int hugetlb_vm_op_fault(struct vm_fault *vmf)
{
BUG();
return 0;

6
mm/memory.c
View File

@ -2035,7 +2035,7 @@ static int do_page_mkwrite(struct vm_fault *vmf)
vmf->flags = FAULT_FLAG_WRITE|FAULT_FLAG_MKWRITE;
ret = vmf->vma->vm_ops->page_mkwrite(vmf->vma, vmf);
ret = vmf->vma->vm_ops->page_mkwrite(vmf);
/* Restore original flags so that caller is not surprised */
vmf->flags = old_flags;
if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE)))
@ -2307,7 +2307,7 @@ static int wp_pfn_shared(struct vm_fault *vmf)
pte_unmap_unlock(vmf->pte, vmf->ptl);
vmf->flags |= FAULT_FLAG_MKWRITE;
ret = vma->vm_ops->pfn_mkwrite(vma, vmf);
ret = vma->vm_ops->pfn_mkwrite(vmf);
if (ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE))
return ret;
return finish_mkwrite_fault(vmf);
@ -2861,7 +2861,7 @@ static int __do_fault(struct vm_fault *vmf)
struct vm_area_struct *vma = vmf->vma;
int ret;
ret = vma->vm_ops->fault(vma, vmf);
ret = vma->vm_ops->fault(vmf);
if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE | VM_FAULT_RETRY |
VM_FAULT_DONE_COW)))
return ret;

9
mm/mmap.c
View File

@ -3125,8 +3125,7 @@ void vm_stat_account(struct mm_struct *mm, vm_flags_t flags, long npages)
mm->data_vm += npages;
}
static int special_mapping_fault(struct vm_area_struct *vma,
struct vm_fault *vmf);
static int special_mapping_fault(struct vm_fault *vmf);
/*
* Having a close hook prevents vma merging regardless of flags.
@ -3161,9 +3160,9 @@ static const struct vm_operations_struct legacy_special_mapping_vmops = {
.fault = special_mapping_fault,
};
static int special_mapping_fault(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int special_mapping_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
pgoff_t pgoff;
struct page **pages;
@ -3173,7 +3172,7 @@ static int special_mapping_fault(struct vm_area_struct *vma,
struct vm_special_mapping *sm = vma->vm_private_data;
if (sm->fault)
return sm->fault(sm, vma, vmf);
return sm->fault(sm, vmf->vma, vmf);
pages = sm->pages;
}

2
mm/nommu.c
View File

@ -1794,7 +1794,7 @@ void unmap_mapping_range(struct address_space *mapping,
}
EXPORT_SYMBOL(unmap_mapping_range);
int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
int filemap_fault(struct vm_fault *vmf)
{
BUG();
return 0;

3
mm/shmem.c
View File

@ -1908,8 +1908,9 @@ static int synchronous_wake_function(wait_queue_t *wait, unsigned mode, int sync
return ret;
}
static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int shmem_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct inode *inode = file_inode(vma->vm_file);
gfp_t gfp = mapping_gfp_mask(inode->i_mapping);
enum sgp_type sgp;

5
security/selinux/selinuxfs.c
View File

@ -424,10 +424,9 @@ out:
return ret;
}
static int sel_mmap_policy_fault(struct vm_area_struct *vma,
struct vm_fault *vmf)
static int sel_mmap_policy_fault(struct vm_fault *vmf)
{
struct policy_load_memory *plm = vma->vm_file->private_data;
struct policy_load_memory *plm = vmf->vma->vm_file->private_data;
unsigned long offset;
struct page *page;

15
sound/core/pcm_native.c
View File

@ -3245,10 +3245,9 @@ static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
/*
* mmap status record
*/
static int snd_pcm_mmap_status_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_pcm_mmap_status_fault(struct vm_fault *vmf)
{
struct snd_pcm_substream *substream = area->vm_private_data;
struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
if (substream == NULL)
@ -3282,10 +3281,9 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file
/*
* mmap control record
*/
static int snd_pcm_mmap_control_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_pcm_mmap_control_fault(struct vm_fault *vmf)
{
struct snd_pcm_substream *substream = area->vm_private_data;
struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
if (substream == NULL)
@ -3341,10 +3339,9 @@ snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs)
/*
* fault callback for mmapping a RAM page
*/
static int snd_pcm_mmap_data_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_pcm_mmap_data_fault(struct vm_fault *vmf)
{
struct snd_pcm_substream *substream = area->vm_private_data;
struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
unsigned long offset;
struct page * page;

5
sound/usb/usx2y/us122l.c
View File

@ -137,13 +137,12 @@ static void usb_stream_hwdep_vm_open(struct vm_area_struct *area)
snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
}
static int usb_stream_hwdep_vm_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int usb_stream_hwdep_vm_fault(struct vm_fault *vmf)
{
unsigned long offset;
struct page *page;
void *vaddr;
struct us122l *us122l = area->vm_private_data;
struct us122l *us122l = vmf->vma->vm_private_data;
struct usb_stream *s;
mutex_lock(&us122l->mutex);

7
sound/usb/usx2y/usX2Yhwdep.c
View File

@ -31,19 +31,18 @@
#include "usbusx2y.h"
#include "usX2Yhwdep.h"
static int snd_us428ctls_vm_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_us428ctls_vm_fault(struct vm_fault *vmf)
{
unsigned long offset;
struct page * page;
void *vaddr;
snd_printdd("ENTER, start %lXh, pgoff %ld\n",
area->vm_start,
vmf->vma->vm_start,
vmf->pgoff);
offset = vmf->pgoff << PAGE_SHIFT;
vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->us428ctls_sharedmem + offset;
vaddr = (char *)((struct usX2Ydev *)vmf->vma->vm_private_data)->us428ctls_sharedmem + offset;
page = virt_to_page(vaddr);
get_page(page);
vmf->page = page;

5
sound/usb/usx2y/usx2yhwdeppcm.c
View File

@ -652,14 +652,13 @@ static void snd_usX2Y_hwdep_pcm_vm_close(struct vm_area_struct *area)
}
static int snd_usX2Y_hwdep_pcm_vm_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_usX2Y_hwdep_pcm_vm_fault(struct vm_fault *vmf)
{
unsigned long offset;
void *vaddr;
offset = vmf->pgoff << PAGE_SHIFT;
vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->hwdep_pcm_shm + offset;
vaddr = (char *)((struct usX2Ydev *)vmf->vma->vm_private_data)->hwdep_pcm_shm + offset;
vmf->page = virt_to_page(vaddr);
get_page(vmf->page);
return 0;

4
virt/kvm/kvm_main.c
View File

@ -2350,9 +2350,9 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me)
}
EXPORT_SYMBOL_GPL(kvm_vcpu_on_spin);
static int kvm_vcpu_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int kvm_vcpu_fault(struct vm_fault *vmf)
{
struct kvm_vcpu *vcpu = vma->vm_file->private_data;
struct kvm_vcpu *vcpu = vmf->vma->vm_file->private_data;
struct page *page;
if (vmf->pgoff == 0)