[02/20] mm: Use vmf->address instead of of vmf->virtual_address

Message ID	1479460644-25076-3-git-send-email-jack@suse.cz (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-nvdimm-bounces@lists.01.org> From: Jan Kara <jack@suse.cz> To: <linux-mm@kvack.org> Subject: [PATCH 02/20] mm: Use vmf->address instead of of vmf->virtual_address Date: Fri, 18 Nov 2016 10:17:06 +0100 Message-Id: <1479460644-25076-3-git-send-email-jack@suse.cz> In-Reply-To: <1479460644-25076-1-git-send-email-jack@suse.cz> References: <1479460644-25076-1-git-send-email-jack@suse.cz> Precedence: list Cc: Jan Kara <jack@suse.cz>, linux-nvdimm@lists.01.org, linux-fsdevel@vger.kernel.org, "Kirill A. Shutemov" <kirill@shutemov.name>, Andrew Morton <akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" <linux-nvdimm-bounces@lists.01.org>

diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 06254467e4dd..3a147122bc98 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -236,7 +236,6 @@ static int spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct spu_context *ctx = vma->vm_file->private_data; - unsigned long address = (unsigned long)vmf->virtual_address; unsigned long pfn, offset; offset = vmf->pgoff << PAGE_SHIFT; @@ -244,7 +243,7 @@ spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_SIGBUS; pr_debug("spufs_mem_mmap_fault address=0x%lx, offset=0x%lx\n", - address, offset); + vmf->address, offset); if (spu_acquire(ctx)) return VM_FAULT_NOPAGE; @@ -256,7 +255,7 @@ spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) vma->vm_page_prot = pgprot_noncached_wc(vma->vm_page_prot); pfn = (ctx->spu->local_store_phys + offset) >> PAGE_SHIFT; } - vm_insert_pfn(vma, address, pfn); + vm_insert_pfn(vma, vmf->address, pfn); spu_release(ctx); @@ -355,8 +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, (unsigned long)vmf->virtual_address, - (area + offset) >> PAGE_SHIFT); + vm_insert_pfn(vma, vmf->address, (area + offset) >> PAGE_SHIFT); spu_context_trace(spufs_ps_fault__insert, ctx, ctx->spu); } diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 23c881caabd1..527238ac8d84 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -109,7 +109,7 @@ static int vvar_fault(const struct vm_special_mapping *sm, return VM_FAULT_SIGBUS; if (sym_offset == image->sym_vvar_page) { - ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, + ret = vm_insert_pfn(vma, vmf->address, __pa_symbol(&__vvar_page) >> PAGE_SHIFT); } else if (sym_offset == image->sym_pvclock_page) { struct pvclock_vsyscall_time_info *pvti = @@ -117,7 +117,7 @@ static int vvar_fault(const struct vm_special_mapping *sm, if (pvti && vclock_was_used(VCLOCK_PVCLOCK)) { ret = vm_insert_pfn( vma, - (unsigned long)vmf->virtual_address, + vmf->address, __pa(pvti) >> PAGE_SHIFT); } } diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c index 199b8e99f7d7..737187865269 100644 --- a/drivers/char/agp/alpha-agp.c +++ b/drivers/char/agp/alpha-agp.c @@ -19,8 +19,7 @@ static int alpha_core_agp_vm_fault(struct vm_area_struct *vma, unsigned long pa; struct page *page; - dma_addr = (unsigned long)vmf->virtual_address - vma->vm_start - + agp->aperture.bus_base; + dma_addr = vmf->address - 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 f3f92d5fcda0..a697ca0cab1e 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -227,7 +227,7 @@ mspec_fault(struct vm_area_struct *vma, struct vm_fault *vmf) * be because another thread has installed the pte first, so it * is no problem. */ - vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn); + vm_insert_pfn(vma, vmf->address, pfn); return VM_FAULT_NOPAGE; } diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index 0e499bfca41c..c753a4cdf833 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -328,7 +328,6 @@ static phys_addr_t pgoff_to_phys(struct dax_dev *dax_dev, pgoff_t pgoff, static int __dax_dev_fault(struct dax_dev *dax_dev, struct vm_area_struct *vma, struct vm_fault *vmf) { - unsigned long vaddr = (unsigned long) vmf->virtual_address; struct device *dev = &dax_dev->dev; struct dax_region *dax_region; int rc = VM_FAULT_SIGBUS; @@ -353,7 +352,7 @@ 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, vaddr, pfn); + rc = vm_insert_mixed(vma, vmf->address, pfn); if (rc == -ENOMEM) return VM_FAULT_OOM; diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 806791897304..f2e1734e17b3 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -17,12 +17,11 @@ static int armada_gem_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct armada_gem_object *obj = drm_to_armada_gem(vma->vm_private_data); - unsigned long addr = (unsigned long)vmf->virtual_address; unsigned long pfn = obj->phys_addr >> PAGE_SHIFT; int ret; - pfn += (addr - vma->vm_start) >> PAGE_SHIFT; - ret = vm_insert_pfn(vma, addr, pfn); + pfn += (vmf->address - vma->vm_start) >> PAGE_SHIFT; + ret = vm_insert_pfn(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 caa4e4ca616d..bd311c77c254 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -124,8 +124,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) * Using vm_pgoff as a selector forces us to use this unusual * addressing scheme. */ - resource_size_t offset = (unsigned long)vmf->virtual_address - - vma->vm_start; + resource_size_t offset = vmf->address - vma->vm_start; resource_size_t baddr = map->offset + offset; struct drm_agp_mem *agpmem; struct page *page; @@ -195,7 +194,7 @@ static int drm_do_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) if (!map) return VM_FAULT_SIGBUS; /* Nothing allocated */ - offset = (unsigned long)vmf->virtual_address - vma->vm_start; + offset = vmf->address - vma->vm_start; i = (unsigned long)map->handle + offset; page = vmalloc_to_page((void *)i); if (!page) @@ -301,7 +300,8 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) if (!dma->pagelist) return VM_FAULT_SIGBUS; /* Nothing allocated */ - offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ + offset = vmf->address - vma->vm_start; + /* vm_[pg]off[set] should be 0 */ page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */ page = virt_to_page((void *)dma->pagelist[page_nr]); @@ -337,7 +337,7 @@ static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf) if (!entry->pagelist) return VM_FAULT_SIGBUS; /* Nothing allocated */ - offset = (unsigned long)vmf->virtual_address - vma->vm_start; + offset = vmf->address - vma->vm_start; map_offset = map->offset - (unsigned long)dev->sg->virtual; page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT); page = entry->pagelist[page_offset]; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 0370b842d9cc..d4b6afcf68b1 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -202,15 +202,14 @@ int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } /* We don't use vmf->pgoff since that has the fake offset: */ - pgoff = ((unsigned long)vmf->virtual_address - - vma->vm_start) >> PAGE_SHIFT; + pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT; page = pages[pgoff]; - VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address, + VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address, page_to_pfn(page), page_to_pfn(page) << PAGE_SHIFT); - ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page); + ret = vm_insert_page(vma, vmf->address, page); out: switch (ret) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index f2ae72ba7d5a..5cfa5121e805 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -455,8 +455,7 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) pgoff_t page_offset; int ret; - page_offset = ((unsigned long)vmf->virtual_address - - vma->vm_start) >> PAGE_SHIFT; + page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT; if (page_offset >= (exynos_gem->size >> PAGE_SHIFT)) { DRM_ERROR("invalid page offset\n"); @@ -465,8 +464,7 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } pfn = page_to_pfn(exynos_gem->pages[page_offset]); - ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, - __pfn_to_pfn_t(pfn, PFN_DEV)); + ret = vm_insert_mixed(vma, vmf->address, __pfn_to_pfn_t(pfn, PFN_DEV)); out: switch (ret) { diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 3a44e705db53..45168bee9ca5 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -125,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) psbfb->gtt->offset; page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; - address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT); + address = vmf->address - (vmf->pgoff << PAGE_SHIFT); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 6d1cb6b370b1..527c62917660 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -197,15 +197,14 @@ int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) /* Page relative to the VMA start - we must calculate this ourselves because vmf->pgoff is the fake GEM offset */ - page_offset = ((unsigned long) vmf->virtual_address - vma->vm_start) - >> PAGE_SHIFT; + page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT; /* CPU view of the page, don't go via the GART for CPU writes */ if (r->stolen) pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT; else pfn = page_to_pfn(r->pages[page_offset]); - ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn); + ret = vm_insert_pfn(vma, vmf->address, pfn); fail: mutex_unlock(&dev_priv->mmap_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 91ab7e9d6d2e..8145685b9526 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1763,8 +1763,7 @@ int i915_gem_fault(struct vm_area_struct *area, struct vm_fault *vmf) int ret; /* We don't use vmf->pgoff since that has the fake offset */ - page_offset = ((unsigned long)vmf->virtual_address - area->vm_start) >> - PAGE_SHIFT; + page_offset = (vmf->address - area->vm_start) >> PAGE_SHIFT; trace_i915_gem_object_fault(obj, page_offset, true, write); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index b6ac27e31929..e2d2c83970ac 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -225,16 +225,14 @@ int msm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } /* We don't use vmf->pgoff since that has the fake offset: */ - pgoff = ((unsigned long)vmf->virtual_address - - vma->vm_start) >> PAGE_SHIFT; + pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT; pfn = page_to_pfn(pages[pgoff]); - VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address, + VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address, pfn, pfn << PAGE_SHIFT); - ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, - __pfn_to_pfn_t(pfn, PFN_DEV)); + ret = vm_insert_mixed(vma, vmf->address, __pfn_to_pfn_t(pfn, PFN_DEV)); out_unlock: mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 505dee0db973..7d2a1774cf5e 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -396,8 +396,7 @@ static int fault_1d(struct drm_gem_object *obj, pgoff_t pgoff; /* We don't use vmf->pgoff since that has the fake offset: */ - pgoff = ((unsigned long)vmf->virtual_address - - vma->vm_start) >> PAGE_SHIFT; + pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT; if (omap_obj->pages) { omap_gem_cpu_sync(obj, pgoff); @@ -407,11 +406,10 @@ static int fault_1d(struct drm_gem_object *obj, pfn = (omap_obj->paddr >> PAGE_SHIFT) + pgoff; } - VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address, + VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address, pfn, pfn << PAGE_SHIFT); - return vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, - __pfn_to_pfn_t(pfn, PFN_DEV)); + return vm_insert_mixed(vma, vmf->address, __pfn_to_pfn_t(pfn, PFN_DEV)); } /* Special handling for the case of faulting in 2d tiled buffers */ @@ -425,7 +423,7 @@ static int fault_2d(struct drm_gem_object *obj, struct page *pages[64]; /* XXX is this too much to have on stack? */ unsigned long pfn; pgoff_t pgoff, base_pgoff; - void __user *vaddr; + unsigned long vaddr; int i, ret, slots; /* @@ -445,8 +443,7 @@ static int fault_2d(struct drm_gem_object *obj, const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE); /* We don't use vmf->pgoff since that has the fake offset: */ - pgoff = ((unsigned long)vmf->virtual_address - - vma->vm_start) >> PAGE_SHIFT; + pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT; /* * Actual address we start mapping at is rounded down to previous slot @@ -457,7 +454,7 @@ static int fault_2d(struct drm_gem_object *obj, /* figure out buffer width in slots */ slots = omap_obj->width >> priv->usergart[fmt].slot_shift; - vaddr = vmf->virtual_address - ((pgoff - base_pgoff) << PAGE_SHIFT); + vaddr = vmf->address - ((pgoff - base_pgoff) << PAGE_SHIFT); entry = &priv->usergart[fmt].entry[priv->usergart[fmt].last]; @@ -501,12 +498,11 @@ static int fault_2d(struct drm_gem_object *obj, pfn = entry->paddr >> PAGE_SHIFT; - VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address, + VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address, pfn, pfn << PAGE_SHIFT); for (i = n; i > 0; i--) { - vm_insert_mixed(vma, (unsigned long)vaddr, - __pfn_to_pfn_t(pfn, PFN_DEV)); + vm_insert_mixed(vma, vaddr, __pfn_to_pfn_t(pfn, PFN_DEV)); pfn += priv->usergart[fmt].stride_pfn; vaddr += PAGE_SIZE * m; } diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 95e622e31931..6c52ec4adce6 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -427,10 +427,10 @@ static int tegra_bo_fault(struct vm_area_struct *vma, struct vm_fault *vmf) if (!bo->pages) return VM_FAULT_SIGBUS; - offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> PAGE_SHIFT; + offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT; page = bo->pages[offset]; - err = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page); + err = vm_insert_page(vma, vmf->address, page); switch (err) { case -EAGAIN: case 0: diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index a6ed9d5e5167..2de36be478c1 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -101,7 +101,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) struct page *page; int ret; int i; - unsigned long address = (unsigned long)vmf->virtual_address; + unsigned long address = vmf->address; int retval = VM_FAULT_NOPAGE; struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type]; diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 818e70712b18..3c0c4bd3f750 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -107,14 +107,13 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) unsigned int page_offset; int ret = 0; - page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> - PAGE_SHIFT; + page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT; if (!obj->pages) return VM_FAULT_SIGBUS; page = obj->pages[page_offset]; - ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page); + ret = vm_insert_page(vma, vmf->address, page); switch (ret) { case -EAGAIN: case 0: diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index f36c14729b55..477e07f0ecb6 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -54,7 +54,7 @@ static int vgem_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct drm_vgem_gem_object *obj = vma->vm_private_data; /* We don't use vmf->pgoff since that has the fake offset */ - unsigned long vaddr = (unsigned long)vmf->virtual_address; + unsigned long vaddr = vmf->address; struct page *page; page = shmem_read_mapping_page(file_inode(obj->base.filp)->i_mapping, diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index 1db0af6c7f94..ba63ca57ed7e 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -439,13 +439,12 @@ static int videobuf_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) struct page *page; dprintk(3, "fault: fault @ %08lx [vma %08lx-%08lx]\n", - (unsigned long)vmf->virtual_address, - vma->vm_start, vma->vm_end); + vmf->address, vma->vm_start, vma->vm_end); page = alloc_page(GFP_USER | __GFP_DMA32); if (!page) return VM_FAULT_OOM; - clear_user_highpage(page, (unsigned long)vmf->virtual_address); + clear_user_highpage(page, vmf->address); vmf->page = page; return 0; diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c index 5e506c19108a..5d36dcc7f47e 100644 --- a/drivers/misc/cxl/context.c +++ b/drivers/misc/cxl/context.c @@ -117,13 +117,12 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master, static int cxl_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct cxl_context *ctx = vma->vm_file->private_data; - unsigned long address = (unsigned long)vmf->virtual_address; u64 area, offset; offset = vmf->pgoff << PAGE_SHIFT; pr_devel("%s: pe: %i address: 0x%lx offset: 0x%llx\n", - __func__, ctx->pe, address, offset); + __func__, ctx->pe, vmf->address, offset); if (ctx->afu->current_mode == CXL_MODE_DEDICATED) { area = ctx->afu->psn_phys; @@ -155,7 +154,7 @@ static int cxl_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } - vm_insert_pfn(vma, address, (area + offset) >> PAGE_SHIFT); + vm_insert_pfn(vma, vmf->address, (area + offset) >> PAGE_SHIFT); mutex_unlock(&ctx->status_mutex); diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index 33741ad4a74a..af2e077da4b8 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -932,7 +932,7 @@ int gru_fault(struct vm_area_struct *vma, struct vm_fault *vmf) unsigned long paddr, vaddr; unsigned long expires; - vaddr = (unsigned long)vmf->virtual_address; + vaddr = vmf->address; gru_dbg(grudev, "vma %p, vaddr 0x%lx (0x%lx)\n", vma, vaddr, GSEG_BASE(vaddr)); STAT(nopfn); diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 209a8f7ef02b..6cae33c63f18 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -882,7 +882,7 @@ static int ion_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) BUG_ON(!buffer->pages || !buffer->pages[vmf->pgoff]); pfn = page_to_pfn(ion_buffer_page(buffer->pages[vmf->pgoff])); - ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn); + ret = vm_insert_pfn(vma, vmf->address, pfn); mutex_unlock(&buffer->lock); if (ret) return VM_FAULT_ERROR; diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 2b7f182a15e2..e17456efd71f 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -984,7 +984,7 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio) "page %p map %p index %lu flags %lx count %u priv %0lx: got addr %p type NOPAGE\n", vmf->page, vmf->page->mapping, vmf->page->index, (long)vmf->page->flags, page_count(vmf->page), - page_private(vmf->page), vmf->virtual_address); + page_private(vmf->page), (void *)vmf->address); if (unlikely(!(cfio->ft_flags & VM_FAULT_LOCKED))) { lock_page(vmf->page); cfio->ft_flags |= VM_FAULT_LOCKED; @@ -995,12 +995,12 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio) } if (cfio->ft_flags & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV)) { - CDEBUG(D_PAGE, "got addr %p - SIGBUS\n", vmf->virtual_address); + CDEBUG(D_PAGE, "got addr %p - SIGBUS\n", (void *)vmf->address); return -EFAULT; } if (cfio->ft_flags & VM_FAULT_OOM) { - CDEBUG(D_PAGE, "got addr %p - OOM\n", vmf->virtual_address); + CDEBUG(D_PAGE, "got addr %p - OOM\n", (void *)vmf->address); return -ENOMEM; } diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 702040fe2001..6e3306f4a525 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -602,7 +602,7 @@ static int privcmd_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { printk(KERN_DEBUG "privcmd_fault: vma=%p %lx-%lx, pgoff=%lx, uv=%p\n", vma, vma->vm_start, vma->vm_end, - vmf->pgoff, vmf->virtual_address); + vmf->pgoff, (void *)vmf->address); return VM_FAULT_SIGBUS; } diff --git a/fs/dax.c b/fs/dax.c index ad131cd2605d..56e05af1d2bf 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -737,7 +737,7 @@ static int dax_insert_mapping(struct address_space *mapping, struct block_device *bdev, sector_t sector, size_t size, void **entryp, struct vm_area_struct *vma, struct vm_fault *vmf) { - unsigned long vaddr = (unsigned long)vmf->virtual_address; + unsigned long vaddr = vmf->address; struct blk_dax_ctl dax = { .sector = sector, .size = size, @@ -947,7 +947,7 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf, { struct address_space *mapping = vma->vm_file->f_mapping; struct inode *inode = mapping->host; - unsigned long vaddr = (unsigned long)vmf->virtual_address; + unsigned long vaddr = vmf->address; loff_t pos = (loff_t)vmf->pgoff << PAGE_SHIFT; sector_t sector; struct iomap iomap = { 0 }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 657eb69eb87e..df3958437473 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -297,8 +297,6 @@ struct vm_fault { gfp_t gfp_mask; /* gfp mask to be used for allocations */ pgoff_t pgoff; /* Logical page offset based on vma */ unsigned long address; /* Faulting virtual address */ - void __user *virtual_address; /* Faulting virtual address masked by - * PAGE_MASK */ pmd_t *pmd; /* Pointer to pmd entry matching * the 'address' */ diff --git a/mm/memory.c b/mm/memory.c index fad45cd59ba7..80e6ffafb035 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2044,7 +2044,7 @@ static int do_page_mkwrite(struct vm_area_struct *vma, struct page *page, struct vm_fault vmf; int ret; - vmf.virtual_address = (void __user *)(address & PAGE_MASK); + vmf.address = address & PAGE_MASK; vmf.pgoff = page->index; vmf.flags = FAULT_FLAG_WRITE|FAULT_FLAG_MKWRITE; vmf.gfp_mask = __get_fault_gfp_mask(vma); @@ -2280,8 +2280,7 @@ static int wp_pfn_shared(struct vm_fault *vmf, pte_t orig_pte) struct vm_fault vmf2 = { .page = NULL, .pgoff = linear_page_index(vma, vmf->address), - .virtual_address = - (void __user *)(vmf->address & PAGE_MASK), + .address = vmf->address, .flags = FAULT_FLAG_WRITE | FAULT_FLAG_MKWRITE, }; int ret; @@ -2856,7 +2855,7 @@ static int __do_fault(struct vm_fault *vmf, pgoff_t pgoff, struct vm_fault vmf2; int ret; - vmf2.virtual_address = (void __user *)(vmf->address & PAGE_MASK); + vmf2.address = vmf->address; vmf2.pgoff = pgoff; vmf2.flags = vmf->flags; vmf2.page = NULL; @@ -3577,7 +3576,7 @@ static int __handle_mm_fault(struct vm_area_struct *vma, unsigned long address, { struct vm_fault vmf = { .vma = vma, - .address = address, + .address = address & PAGE_MASK, .flags = flags, }; struct mm_struct *mm = vma->vm_mm;

[02/20] mm: Use vmf->address instead of of vmf->virtual_address

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